sample_id stringlengths 21 196 | text stringlengths 105 936k | metadata dict | category stringclasses 6
values |
|---|---|---|---|
PrefectHQ/fastmcp:tests/server/transforms/test_resources_as_tools.py | """Tests for ResourcesAsTools transform."""
import base64
import json
import pytest
from fastmcp import FastMCP
from fastmcp.client import Client
from fastmcp.server.transforms import ResourcesAsTools
class TestResourcesAsToolsBasic:
"""Test basic ResourcesAsTools functionality."""
async def test_adds_lis... | {
"repo_id": "PrefectHQ/fastmcp",
"file_path": "tests/server/transforms/test_resources_as_tools.py",
"license": "Apache License 2.0",
"lines": 166,
"canary_id": -1,
"canary_value": "",
"pii_type": "",
"provider": "",
"regex_pattern": "",
"repetition": -1,
"template": ""
} | test |
PrefectHQ/fastmcp:tests/client/client/test_auth.py | """Client authentication tests."""
import pytest
from mcp.client.auth import OAuthClientProvider
from fastmcp.client import Client
from fastmcp.client.auth.bearer import BearerAuth
from fastmcp.client.transports import (
SSETransport,
StdioTransport,
StreamableHttpTransport,
)
class TestAuth:
def te... | {
"repo_id": "PrefectHQ/fastmcp",
"file_path": "tests/client/client/test_auth.py",
"license": "Apache License 2.0",
"lines": 69,
"canary_id": -1,
"canary_value": "",
"pii_type": "",
"provider": "",
"regex_pattern": "",
"repetition": -1,
"template": ""
} | test |
PrefectHQ/fastmcp:tests/client/client/test_client.py | """Core client functionality: tools, resources, prompts."""
import asyncio
import contextlib
from collections.abc import AsyncIterator
from typing import Any, cast
import anyio
import pytest
from mcp import ClientSession, McpError
from mcp.types import TextContent
from pydantic import AnyUrl
import fastmcp
from fast... | {
"repo_id": "PrefectHQ/fastmcp",
"file_path": "tests/client/client/test_client.py",
"license": "Apache License 2.0",
"lines": 541,
"canary_id": -1,
"canary_value": "",
"pii_type": "",
"provider": "",
"regex_pattern": "",
"repetition": -1,
"template": ""
} | test |
PrefectHQ/fastmcp:tests/client/client/test_error_handling.py | """Client error handling tests."""
import pytest
from mcp.types import TextContent
from pydantic import AnyUrl
from fastmcp.client import Client
from fastmcp.client.transports import FastMCPTransport
from fastmcp.exceptions import ResourceError, ToolError
from fastmcp.server.server import FastMCP
class TestErrorHan... | {
"repo_id": "PrefectHQ/fastmcp",
"file_path": "tests/client/client/test_error_handling.py",
"license": "Apache License 2.0",
"lines": 124,
"canary_id": -1,
"canary_value": "",
"pii_type": "",
"provider": "",
"regex_pattern": "",
"repetition": -1,
"template": ""
} | test |
PrefectHQ/fastmcp:tests/client/client/test_initialize.py | """Client initialization tests."""
from fastmcp.client import Client
from fastmcp.server.server import FastMCP
class TestInitialize:
"""Tests for client initialization behavior."""
async def test_auto_initialize_default(self, fastmcp_server):
"""Test that auto_initialize=True is the default and work... | {
"repo_id": "PrefectHQ/fastmcp",
"file_path": "tests/client/client/test_initialize.py",
"license": "Apache License 2.0",
"lines": 86,
"canary_id": -1,
"canary_value": "",
"pii_type": "",
"provider": "",
"regex_pattern": "",
"repetition": -1,
"template": ""
} | test |
PrefectHQ/fastmcp:tests/client/client/test_session.py | """Client session and task error propagation tests."""
import asyncio
import pytest
from fastmcp.client import Client
class TestSessionTaskErrorPropagation:
"""Tests for ensuring session task errors propagate to client calls.
Regression tests for https://github.com/PrefectHQ/fastmcp/issues/2595
where ... | {
"repo_id": "PrefectHQ/fastmcp",
"file_path": "tests/client/client/test_session.py",
"license": "Apache License 2.0",
"lines": 100,
"canary_id": -1,
"canary_value": "",
"pii_type": "",
"provider": "",
"regex_pattern": "",
"repetition": -1,
"template": ""
} | test |
PrefectHQ/fastmcp:tests/client/client/test_timeout.py | """Client timeout tests."""
import sys
import pytest
from mcp import McpError
from fastmcp.client import Client
from fastmcp.client.transports import FastMCPTransport
from fastmcp.server.server import FastMCP
class TestTimeout:
async def test_timeout(self, fastmcp_server: FastMCP):
async with Client(
... | {
"repo_id": "PrefectHQ/fastmcp",
"file_path": "tests/client/client/test_timeout.py",
"license": "Apache License 2.0",
"lines": 42,
"canary_id": -1,
"canary_value": "",
"pii_type": "",
"provider": "",
"regex_pattern": "",
"repetition": -1,
"template": ""
} | test |
PrefectHQ/fastmcp:tests/client/client/test_transport.py | """Client transport inference tests."""
import pytest
from fastmcp.client.transports import (
FastMCPTransport,
MCPConfigTransport,
SSETransport,
StdioTransport,
StreamableHttpTransport,
infer_transport,
)
class TestInferTransport:
"""Tests for the infer_transport function."""
@pyte... | {
"repo_id": "PrefectHQ/fastmcp",
"file_path": "tests/client/client/test_transport.py",
"license": "Apache License 2.0",
"lines": 123,
"canary_id": -1,
"canary_value": "",
"pii_type": "",
"provider": "",
"regex_pattern": "",
"repetition": -1,
"template": ""
} | test |
PrefectHQ/fastmcp:tests/server/auth/oauth_proxy/test_authorization.py | """Tests for OAuth proxy authorization flow."""
from urllib.parse import parse_qs, urlparse
import pytest
from key_value.aio.stores.memory import MemoryStore
from mcp.server.auth.provider import AuthorizationParams
from mcp.shared.auth import OAuthClientInformationFull
from pydantic import AnyUrl
from fastmcp.server... | {
"repo_id": "PrefectHQ/fastmcp",
"file_path": "tests/server/auth/oauth_proxy/test_authorization.py",
"license": "Apache License 2.0",
"lines": 164,
"canary_id": -1,
"canary_value": "",
"pii_type": "",
"provider": "",
"regex_pattern": "",
"repetition": -1,
"template": ""
} | test |
PrefectHQ/fastmcp:tests/server/auth/oauth_proxy/test_client_registration.py | """Tests for OAuth proxy client registration (DCR)."""
from mcp.shared.auth import OAuthClientInformationFull
from pydantic import AnyUrl
class TestOAuthProxyClientRegistration:
"""Tests for OAuth proxy client registration (DCR)."""
async def test_register_client(self, oauth_proxy):
"""Test client r... | {
"repo_id": "PrefectHQ/fastmcp",
"file_path": "tests/server/auth/oauth_proxy/test_client_registration.py",
"license": "Apache License 2.0",
"lines": 34,
"canary_id": -1,
"canary_value": "",
"pii_type": "",
"provider": "",
"regex_pattern": "",
"repetition": -1,
"template": ""
} | test |
PrefectHQ/fastmcp:tests/server/auth/oauth_proxy/test_config.py | """Tests for OAuth proxy configuration and validation."""
import pytest
from key_value.aio.stores.memory import MemoryStore
from mcp.server.auth.provider import AuthorizationParams, AuthorizeError
from mcp.shared.auth import OAuthClientInformationFull
from pydantic import AnyHttpUrl, AnyUrl
from fastmcp.server.auth.o... | {
"repo_id": "PrefectHQ/fastmcp",
"file_path": "tests/server/auth/oauth_proxy/test_config.py",
"license": "Apache License 2.0",
"lines": 384,
"canary_id": -1,
"canary_value": "",
"pii_type": "",
"provider": "",
"regex_pattern": "",
"repetition": -1,
"template": ""
} | test |
PrefectHQ/fastmcp:tests/server/auth/oauth_proxy/test_e2e.py | """End-to-end tests for OAuth proxy using mock provider."""
import time
from unittest.mock import AsyncMock, patch
from urllib.parse import parse_qs, urlparse
import httpx
from key_value.aio.stores.memory import MemoryStore
from mcp.server.auth.provider import AuthorizationCode, AuthorizationParams
from mcp.shared.au... | {
"repo_id": "PrefectHQ/fastmcp",
"file_path": "tests/server/auth/oauth_proxy/test_e2e.py",
"license": "Apache License 2.0",
"lines": 208,
"canary_id": -1,
"canary_value": "",
"pii_type": "",
"provider": "",
"regex_pattern": "",
"repetition": -1,
"template": ""
} | test |
PrefectHQ/fastmcp:tests/server/auth/oauth_proxy/test_oauth_proxy.py | """Tests for OAuth proxy initialization and configuration."""
import httpx
from key_value.aio.stores.memory import MemoryStore
from starlette.applications import Starlette
from fastmcp.server.auth.oauth_proxy import OAuthProxy
class TestOAuthProxyInitialization:
"""Tests for OAuth proxy initialization and confi... | {
"repo_id": "PrefectHQ/fastmcp",
"file_path": "tests/server/auth/oauth_proxy/test_oauth_proxy.py",
"license": "Apache License 2.0",
"lines": 89,
"canary_id": -1,
"canary_value": "",
"pii_type": "",
"provider": "",
"regex_pattern": "",
"repetition": -1,
"template": ""
} | test |
PrefectHQ/fastmcp:tests/server/auth/oauth_proxy/test_tokens.py | """Tests for OAuth proxy token endpoint and handling."""
import time
from unittest.mock import AsyncMock, Mock, patch
import pytest
from key_value.aio.stores.memory import MemoryStore
from mcp.server.auth.handlers.token import TokenErrorResponse
from mcp.server.auth.handlers.token import TokenHandler as SDKTokenHandl... | {
"repo_id": "PrefectHQ/fastmcp",
"file_path": "tests/server/auth/oauth_proxy/test_tokens.py",
"license": "Apache License 2.0",
"lines": 433,
"canary_id": -1,
"canary_value": "",
"pii_type": "",
"provider": "",
"regex_pattern": "",
"repetition": -1,
"template": ""
} | test |
PrefectHQ/fastmcp:tests/server/auth/oauth_proxy/test_ui.py | """Tests for OAuth proxy UI and error page rendering."""
from unittest.mock import Mock
from key_value.aio.stores.memory import MemoryStore
from starlette.requests import Request
from starlette.responses import HTMLResponse
from fastmcp.server.auth.oauth_proxy import OAuthProxy
from fastmcp.server.auth.oauth_proxy.u... | {
"repo_id": "PrefectHQ/fastmcp",
"file_path": "tests/server/auth/oauth_proxy/test_ui.py",
"license": "Apache License 2.0",
"lines": 95,
"canary_id": -1,
"canary_value": "",
"pii_type": "",
"provider": "",
"regex_pattern": "",
"repetition": -1,
"template": ""
} | test |
PrefectHQ/fastmcp:tests/server/mount/test_advanced.py | """Advanced mounting scenarios."""
import pytest
from mcp.types import TextContent
from fastmcp import FastMCP
from fastmcp.client import Client
from fastmcp.server.providers import FastMCPProvider
from fastmcp.server.providers.wrapped_provider import _WrappedProvider
class TestDynamicChanges:
"""Test that chan... | {
"repo_id": "PrefectHQ/fastmcp",
"file_path": "tests/server/mount/test_advanced.py",
"license": "Apache License 2.0",
"lines": 374,
"canary_id": -1,
"canary_value": "",
"pii_type": "",
"provider": "",
"regex_pattern": "",
"repetition": -1,
"template": ""
} | test |
PrefectHQ/fastmcp:tests/server/mount/test_filtering.py | """Tests for tag filtering in mounted servers."""
import pytest
from fastmcp import FastMCP
from fastmcp.exceptions import NotFoundError
class TestParentTagFiltering:
"""Test that parent server tag filters apply recursively to mounted servers."""
async def test_parent_include_tags_filters_mounted_tools(sel... | {
"repo_id": "PrefectHQ/fastmcp",
"file_path": "tests/server/mount/test_filtering.py",
"license": "Apache License 2.0",
"lines": 75,
"canary_id": -1,
"canary_value": "",
"pii_type": "",
"provider": "",
"regex_pattern": "",
"repetition": -1,
"template": ""
} | test |
PrefectHQ/fastmcp:tests/server/mount/test_mount.py | """Basic mounting functionality tests."""
import logging
import sys
import pytest
from mcp.types import TextContent
from fastmcp import FastMCP
from fastmcp.client import Client
from fastmcp.client.transports import SSETransport
from fastmcp.tools.tool import Tool
from fastmcp.tools.tool_transform import Transformed... | {
"repo_id": "PrefectHQ/fastmcp",
"file_path": "tests/server/mount/test_mount.py",
"license": "Apache License 2.0",
"lines": 416,
"canary_id": -1,
"canary_value": "",
"pii_type": "",
"provider": "",
"regex_pattern": "",
"repetition": -1,
"template": ""
} | test |
PrefectHQ/fastmcp:tests/server/mount/test_prompts.py | """Tests for prompt mounting."""
from fastmcp import FastMCP
class TestPrompts:
"""Test mounting with prompts."""
async def test_mount_with_prompts(self):
"""Test mounting a server with prompts."""
main_app = FastMCP("MainApp")
assistant_app = FastMCP("AssistantApp")
@assist... | {
"repo_id": "PrefectHQ/fastmcp",
"file_path": "tests/server/mount/test_prompts.py",
"license": "Apache License 2.0",
"lines": 37,
"canary_id": -1,
"canary_value": "",
"pii_type": "",
"provider": "",
"regex_pattern": "",
"repetition": -1,
"template": ""
} | test |
PrefectHQ/fastmcp:tests/server/mount/test_proxy.py | """Tests for proxy server mounting."""
import json
from contextlib import asynccontextmanager
from fastmcp import FastMCP
from fastmcp.client import Client
from fastmcp.client.transports import FastMCPTransport
from fastmcp.server.providers import FastMCPProvider
from fastmcp.server.providers.proxy import FastMCPProx... | {
"repo_id": "PrefectHQ/fastmcp",
"file_path": "tests/server/mount/test_proxy.py",
"license": "Apache License 2.0",
"lines": 238,
"canary_id": -1,
"canary_value": "",
"pii_type": "",
"provider": "",
"regex_pattern": "",
"repetition": -1,
"template": ""
} | test |
PrefectHQ/fastmcp:tests/server/mount/test_resources.py | """Tests for resource and template mounting."""
import json
from fastmcp import FastMCP
class TestResourcesAndTemplates:
"""Test mounting with resources and resource templates."""
async def test_mount_with_resources(self):
"""Test mounting a server with resources."""
main_app = FastMCP("Mai... | {
"repo_id": "PrefectHQ/fastmcp",
"file_path": "tests/server/mount/test_resources.py",
"license": "Apache License 2.0",
"lines": 145,
"canary_id": -1,
"canary_value": "",
"pii_type": "",
"provider": "",
"regex_pattern": "",
"repetition": -1,
"template": ""
} | test |
PrefectHQ/fastmcp:tests/server/providers/local_provider_tools/test_context.py | """Tests for tool context injection."""
import functools
from dataclasses import dataclass
from pydantic import BaseModel
from typing_extensions import TypedDict
from fastmcp import Context, FastMCP
from fastmcp.tools.tool import Tool
def _normalize_anyof_order(schema):
"""Normalize the order of items in anyOf... | {
"repo_id": "PrefectHQ/fastmcp",
"file_path": "tests/server/providers/local_provider_tools/test_context.py",
"license": "Apache License 2.0",
"lines": 119,
"canary_id": -1,
"canary_value": "",
"pii_type": "",
"provider": "",
"regex_pattern": "",
"repetition": -1,
"template": ""
} | test |
PrefectHQ/fastmcp:tests/server/providers/local_provider_tools/test_decorator.py | """Tests for tool decorator patterns."""
from dataclasses import dataclass
from typing import Annotated
import pytest
from pydantic import BaseModel, Field
from typing_extensions import TypedDict
from fastmcp import FastMCP
from fastmcp.exceptions import NotFoundError
from fastmcp.tools.tool import Tool
def _norma... | {
"repo_id": "PrefectHQ/fastmcp",
"file_path": "tests/server/providers/local_provider_tools/test_decorator.py",
"license": "Apache License 2.0",
"lines": 249,
"canary_id": -1,
"canary_value": "",
"pii_type": "",
"provider": "",
"regex_pattern": "",
"repetition": -1,
"template": ""
} | test |
PrefectHQ/fastmcp:tests/server/providers/local_provider_tools/test_enabled.py | """Tests for tool enabled/disabled state."""
from dataclasses import dataclass
import pytest
from pydantic import BaseModel
from typing_extensions import TypedDict
from fastmcp import FastMCP
from fastmcp.exceptions import NotFoundError
def _normalize_anyof_order(schema):
"""Normalize the order of items in any... | {
"repo_id": "PrefectHQ/fastmcp",
"file_path": "tests/server/providers/local_provider_tools/test_enabled.py",
"license": "Apache License 2.0",
"lines": 94,
"canary_id": -1,
"canary_value": "",
"pii_type": "",
"provider": "",
"regex_pattern": "",
"repetition": -1,
"template": ""
} | test |
PrefectHQ/fastmcp:tests/server/providers/local_provider_tools/test_local_provider_tools.py | """Core tool return types and serialization tests."""
import base64
import datetime
import json
import uuid
from dataclasses import dataclass
from pathlib import Path
from mcp.types import (
AudioContent,
EmbeddedResource,
ImageContent,
TextContent,
)
from pydantic import BaseModel
from typing_extensi... | {
"repo_id": "PrefectHQ/fastmcp",
"file_path": "tests/server/providers/local_provider_tools/test_local_provider_tools.py",
"license": "Apache License 2.0",
"lines": 225,
"canary_id": -1,
"canary_value": "",
"pii_type": "",
"provider": "",
"regex_pattern": "",
"repetition": -1,
"template": ""
} | test |
PrefectHQ/fastmcp:tests/server/providers/local_provider_tools/test_output_schema.py | """Tests for tool output schemas."""
from dataclasses import dataclass
from typing import Any, Literal
import pytest
from mcp.types import (
TextContent,
)
from pydantic import AnyUrl, BaseModel, TypeAdapter
from typing_extensions import TypeAliasType, TypedDict
from fastmcp import FastMCP
from fastmcp.tools.fun... | {
"repo_id": "PrefectHQ/fastmcp",
"file_path": "tests/server/providers/local_provider_tools/test_output_schema.py",
"license": "Apache License 2.0",
"lines": 308,
"canary_id": -1,
"canary_value": "",
"pii_type": "",
"provider": "",
"regex_pattern": "",
"repetition": -1,
"template": ""
} | test |
PrefectHQ/fastmcp:tests/server/providers/local_provider_tools/test_parameters.py | """Tests for tool parameters and validation."""
import base64
import datetime
import uuid
from dataclasses import dataclass
from enum import Enum
from pathlib import Path
from typing import Annotated, Literal
import pytest
from mcp.types import (
ImageContent,
)
from pydantic import BaseModel, Field
from typing_e... | {
"repo_id": "PrefectHQ/fastmcp",
"file_path": "tests/server/providers/local_provider_tools/test_parameters.py",
"license": "Apache License 2.0",
"lines": 306,
"canary_id": -1,
"canary_value": "",
"pii_type": "",
"provider": "",
"regex_pattern": "",
"repetition": -1,
"template": ""
} | test |
PrefectHQ/fastmcp:tests/server/providers/local_provider_tools/test_tags.py | """Tests for tool tags."""
from dataclasses import dataclass
import pytest
from pydantic import BaseModel
from typing_extensions import TypedDict
from fastmcp import FastMCP
from fastmcp.exceptions import NotFoundError
def _normalize_anyof_order(schema):
"""Normalize the order of items in anyOf arrays for cons... | {
"repo_id": "PrefectHQ/fastmcp",
"file_path": "tests/server/providers/local_provider_tools/test_tags.py",
"license": "Apache License 2.0",
"lines": 73,
"canary_id": -1,
"canary_value": "",
"pii_type": "",
"provider": "",
"regex_pattern": "",
"repetition": -1,
"template": ""
} | test |
PrefectHQ/fastmcp:tests/server/versioning/test_calls.py | """Tests for versioned calls and client version selection."""
# ruff: noqa: F811 # Intentional function redefinition for version testing
from __future__ import annotations
from mcp.types import TextContent
from fastmcp import FastMCP
from fastmcp.utilities.versions import (
VersionSpec,
)
class TestVersionMix... | {
"repo_id": "PrefectHQ/fastmcp",
"file_path": "tests/server/versioning/test_calls.py",
"license": "Apache License 2.0",
"lines": 271,
"canary_id": -1,
"canary_value": "",
"pii_type": "",
"provider": "",
"regex_pattern": "",
"repetition": -1,
"template": ""
} | test |
PrefectHQ/fastmcp:tests/server/versioning/test_filtering.py | """Tests for version filtering functionality."""
# ruff: noqa: F811 # Intentional function redefinition for version testing
from __future__ import annotations
from fastmcp import FastMCP
from fastmcp.server.transforms import VersionFilter
from fastmcp.utilities.versions import (
VersionSpec,
)
class TestVersio... | {
"repo_id": "PrefectHQ/fastmcp",
"file_path": "tests/server/versioning/test_filtering.py",
"license": "Apache License 2.0",
"lines": 444,
"canary_id": -1,
"canary_value": "",
"pii_type": "",
"provider": "",
"regex_pattern": "",
"repetition": -1,
"template": ""
} | test |
PrefectHQ/fastmcp:tests/server/versioning/test_mounting.py | """Tests for versioning in mounted servers."""
# ruff: noqa: F811 # Intentional function redefinition for version testing
from __future__ import annotations
from mcp.types import TextContent
from fastmcp import FastMCP
from fastmcp.utilities.versions import (
VersionSpec,
)
class TestVersionSorting:
"""Te... | {
"repo_id": "PrefectHQ/fastmcp",
"file_path": "tests/server/versioning/test_mounting.py",
"license": "Apache License 2.0",
"lines": 260,
"canary_id": -1,
"canary_value": "",
"pii_type": "",
"provider": "",
"regex_pattern": "",
"repetition": -1,
"template": ""
} | test |
PrefectHQ/fastmcp:tests/server/versioning/test_versioning.py | """Core versioning functionality: VersionKey, utilities, and components."""
# ruff: noqa: F811 # Intentional function redefinition for version testing
from __future__ import annotations
from typing import cast
import pytest
from mcp.types import TextContent
from fastmcp import FastMCP
from fastmcp.tools import Too... | {
"repo_id": "PrefectHQ/fastmcp",
"file_path": "tests/server/versioning/test_versioning.py",
"license": "Apache License 2.0",
"lines": 244,
"canary_id": -1,
"canary_value": "",
"pii_type": "",
"provider": "",
"regex_pattern": "",
"repetition": -1,
"template": ""
} | test |
PrefectHQ/fastmcp:tests/tools/tool/test_callable.py | import asyncio
import threading
from mcp.types import TextContent
from fastmcp import Context, FastMCP
from fastmcp.tools.tool import Tool
class TestToolCallable:
"""Test tools with callable objects."""
async def test_callable_object_sync(self):
"""Test that callable objects with sync __call__ work... | {
"repo_id": "PrefectHQ/fastmcp",
"file_path": "tests/tools/tool/test_callable.py",
"license": "Apache License 2.0",
"lines": 77,
"canary_id": -1,
"canary_value": "",
"pii_type": "",
"provider": "",
"regex_pattern": "",
"repetition": -1,
"template": ""
} | test |
PrefectHQ/fastmcp:tests/tools/tool/test_content.py | from dataclasses import dataclass
import pytest
from inline_snapshot import snapshot
from mcp.types import (
AudioContent,
BlobResourceContents,
EmbeddedResource,
ImageContent,
ResourceLink,
TextContent,
TextResourceContents,
)
from pydantic import AnyUrl, BaseModel
from fastmcp.tools.tool... | {
"repo_id": "PrefectHQ/fastmcp",
"file_path": "tests/tools/tool/test_content.py",
"license": "Apache License 2.0",
"lines": 457,
"canary_id": -1,
"canary_value": "",
"pii_type": "",
"provider": "",
"regex_pattern": "",
"repetition": -1,
"template": ""
} | test |
PrefectHQ/fastmcp:tests/tools/tool/test_output_schema.py | from dataclasses import dataclass
from typing import Annotated, Any
import pytest
from inline_snapshot import snapshot
from mcp.types import AudioContent, EmbeddedResource, ImageContent, TextContent
from pydantic import AnyUrl, BaseModel, Field, TypeAdapter
from typing_extensions import TypedDict
from fastmcp.tools.t... | {
"repo_id": "PrefectHQ/fastmcp",
"file_path": "tests/tools/tool/test_output_schema.py",
"license": "Apache License 2.0",
"lines": 422,
"canary_id": -1,
"canary_value": "",
"pii_type": "",
"provider": "",
"regex_pattern": "",
"repetition": -1,
"template": ""
} | test |
PrefectHQ/fastmcp:tests/tools/tool/test_results.py | from dataclasses import dataclass
from typing import Any
import pytest
from fastmcp.tools.tool import Tool, ToolResult
class TestToolResultCasting:
@pytest.fixture
async def client(self):
from fastmcp import FastMCP
from fastmcp.client import Client
mcp = FastMCP()
@mcp.too... | {
"repo_id": "PrefectHQ/fastmcp",
"file_path": "tests/tools/tool/test_results.py",
"license": "Apache License 2.0",
"lines": 140,
"canary_id": -1,
"canary_value": "",
"pii_type": "",
"provider": "",
"regex_pattern": "",
"repetition": -1,
"template": ""
} | test |
PrefectHQ/fastmcp:tests/tools/tool/test_title.py | from fastmcp.tools.tool import Tool
class TestToolTitle:
"""Tests for tool title functionality."""
def test_tool_with_title(self):
"""Test that tools can have titles and they appear in MCP conversion."""
def calculate(x: int, y: int) -> int:
"""Calculate the sum of two numbers.""... | {
"repo_id": "PrefectHQ/fastmcp",
"file_path": "tests/tools/tool/test_title.py",
"license": "Apache License 2.0",
"lines": 73,
"canary_id": -1,
"canary_value": "",
"pii_type": "",
"provider": "",
"regex_pattern": "",
"repetition": -1,
"template": ""
} | test |
PrefectHQ/fastmcp:tests/tools/tool/test_tool.py | from datetime import timedelta
import pytest
from dirty_equals import HasName
from inline_snapshot import snapshot
from mcp.types import (
AudioContent,
ImageContent,
ToolExecution,
)
from pydantic import BaseModel
from fastmcp.tools.tool import Tool, ToolResult
from fastmcp.utilities.types import Audio, ... | {
"repo_id": "PrefectHQ/fastmcp",
"file_path": "tests/tools/tool/test_tool.py",
"license": "Apache License 2.0",
"lines": 506,
"canary_id": -1,
"canary_value": "",
"pii_type": "",
"provider": "",
"regex_pattern": "",
"repetition": -1,
"template": ""
} | test |
PrefectHQ/fastmcp:tests/tools/tool_transform/test_args.py | """Tests for argument transformation in tool transforms."""
from dataclasses import dataclass
from typing import Annotated, Any
import pytest
from mcp.types import TextContent
from pydantic import BaseModel, Field
from typing_extensions import TypedDict
from fastmcp import FastMCP
from fastmcp.client.client import C... | {
"repo_id": "PrefectHQ/fastmcp",
"file_path": "tests/tools/tool_transform/test_args.py",
"license": "Apache License 2.0",
"lines": 348,
"canary_id": -1,
"canary_value": "",
"pii_type": "",
"provider": "",
"regex_pattern": "",
"repetition": -1,
"template": ""
} | test |
PrefectHQ/fastmcp:tests/tools/tool_transform/test_metadata.py | from typing import Annotated, Any
import pytest
from pydantic import Field
from fastmcp.tools import Tool
from fastmcp.tools.function_tool import FunctionTool
from fastmcp.tools.tool_transform import (
ToolTransformConfig,
)
def get_property(tool: Tool, name: str) -> dict[str, Any]:
return tool.parameters["... | {
"repo_id": "PrefectHQ/fastmcp",
"file_path": "tests/tools/tool_transform/test_metadata.py",
"license": "Apache License 2.0",
"lines": 173,
"canary_id": -1,
"canary_value": "",
"pii_type": "",
"provider": "",
"regex_pattern": "",
"repetition": -1,
"template": ""
} | test |
PrefectHQ/fastmcp:tests/tools/tool_transform/test_schemas.py | from typing import Annotated, Any
import pytest
from dirty_equals import IsList
from inline_snapshot import snapshot
from mcp.types import TextContent
from pydantic import BaseModel, Field, TypeAdapter
from fastmcp.tools import Tool, forward
from fastmcp.tools.function_tool import FunctionTool
from fastmcp.tools.tool... | {
"repo_id": "PrefectHQ/fastmcp",
"file_path": "tests/tools/tool_transform/test_schemas.py",
"license": "Apache License 2.0",
"lines": 448,
"canary_id": -1,
"canary_value": "",
"pii_type": "",
"provider": "",
"regex_pattern": "",
"repetition": -1,
"template": ""
} | test |
PrefectHQ/fastmcp:tests/tools/tool_transform/test_tool_transform.py | """Core tool transform functionality."""
import re
from typing import Annotated, Any
import pytest
from mcp.types import TextContent
from pydantic import BaseModel, Field
from fastmcp import FastMCP
from fastmcp.client.client import Client
from fastmcp.tools import Tool, forward, forward_raw, tool
from fastmcp.tools... | {
"repo_id": "PrefectHQ/fastmcp",
"file_path": "tests/tools/tool_transform/test_tool_transform.py",
"license": "Apache License 2.0",
"lines": 479,
"canary_id": -1,
"canary_value": "",
"pii_type": "",
"provider": "",
"regex_pattern": "",
"repetition": -1,
"template": ""
} | test |
PrefectHQ/fastmcp:tests/utilities/json_schema_type/test_constraints.py | """Tests for type constraints in JSON schema conversion."""
from dataclasses import Field
import pytest
from pydantic import TypeAdapter, ValidationError
from fastmcp.utilities.json_schema_type import (
json_schema_to_type,
)
def get_dataclass_field(type: type, field_name: str) -> Field:
return type.__data... | {
"repo_id": "PrefectHQ/fastmcp",
"file_path": "tests/utilities/json_schema_type/test_constraints.py",
"license": "Apache License 2.0",
"lines": 98,
"canary_id": -1,
"canary_value": "",
"pii_type": "",
"provider": "",
"regex_pattern": "",
"repetition": -1,
"template": ""
} | test |
PrefectHQ/fastmcp:tests/utilities/json_schema_type/test_containers.py | """Tests for container types in JSON schema conversion."""
from dataclasses import Field, dataclass
from typing import Any
import pytest
from pydantic import TypeAdapter, ValidationError
from fastmcp.utilities.json_schema_type import (
json_schema_to_type,
)
def get_dataclass_field(type: type, field_name: str)... | {
"repo_id": "PrefectHQ/fastmcp",
"file_path": "tests/utilities/json_schema_type/test_containers.py",
"license": "Apache License 2.0",
"lines": 167,
"canary_id": -1,
"canary_value": "",
"pii_type": "",
"provider": "",
"regex_pattern": "",
"repetition": -1,
"template": ""
} | test |
PrefectHQ/fastmcp:tests/utilities/json_schema_type/test_formats.py | """Tests for format handling in JSON schema conversion."""
from dataclasses import Field
from datetime import datetime
import pytest
from pydantic import AnyUrl, TypeAdapter, ValidationError
from fastmcp.utilities.json_schema_type import (
json_schema_to_type,
)
def get_dataclass_field(type: type, field_name: ... | {
"repo_id": "PrefectHQ/fastmcp",
"file_path": "tests/utilities/json_schema_type/test_formats.py",
"license": "Apache License 2.0",
"lines": 89,
"canary_id": -1,
"canary_value": "",
"pii_type": "",
"provider": "",
"regex_pattern": "",
"repetition": -1,
"template": ""
} | test |
PrefectHQ/fastmcp:tests/utilities/json_schema_type/test_json_schema_type.py | """Core JSON schema type conversion tests."""
from dataclasses import Field
from enum import Enum
from typing import Literal
import pytest
from pydantic import TypeAdapter, ValidationError
from fastmcp.utilities.json_schema_type import (
json_schema_to_type,
)
def get_dataclass_field(type: type, field_name: st... | {
"repo_id": "PrefectHQ/fastmcp",
"file_path": "tests/utilities/json_schema_type/test_json_schema_type.py",
"license": "Apache License 2.0",
"lines": 135,
"canary_id": -1,
"canary_value": "",
"pii_type": "",
"provider": "",
"regex_pattern": "",
"repetition": -1,
"template": ""
} | test |
PrefectHQ/fastmcp:tests/utilities/json_schema_type/test_unions.py | """Tests for union types in JSON schema conversion."""
from dataclasses import Field
import pytest
from pydantic import TypeAdapter, ValidationError
from fastmcp.utilities.json_schema_type import (
json_schema_to_type,
)
def get_dataclass_field(type: type, field_name: str) -> Field:
return type.__dataclass... | {
"repo_id": "PrefectHQ/fastmcp",
"file_path": "tests/utilities/json_schema_type/test_unions.py",
"license": "Apache License 2.0",
"lines": 100,
"canary_id": -1,
"canary_value": "",
"pii_type": "",
"provider": "",
"regex_pattern": "",
"repetition": -1,
"template": ""
} | test |
PrefectHQ/fastmcp:src/fastmcp/server/mixins/lifespan.py | """Lifespan and Docket task infrastructure for FastMCP Server."""
from __future__ import annotations
import asyncio
import weakref
from collections.abc import AsyncIterator
from contextlib import AsyncExitStack, asynccontextmanager, suppress
from typing import TYPE_CHECKING, Any
from uncalled_for import SharedContex... | {
"repo_id": "PrefectHQ/fastmcp",
"file_path": "src/fastmcp/server/mixins/lifespan.py",
"license": "Apache License 2.0",
"lines": 202,
"canary_id": -1,
"canary_value": "",
"pii_type": "",
"provider": "",
"regex_pattern": "",
"repetition": -1,
"template": ""
} | function_complex |
PrefectHQ/fastmcp:src/fastmcp/server/mixins/mcp_operations.py | """MCP protocol handler setup and wire-format handlers for FastMCP Server."""
from __future__ import annotations
from collections.abc import Awaitable, Callable, Sequence
from typing import TYPE_CHECKING, Any, TypeVar, cast
import mcp.types
from mcp.shared.exceptions import McpError
from mcp.types import ContentBloc... | {
"repo_id": "PrefectHQ/fastmcp",
"file_path": "src/fastmcp/server/mixins/mcp_operations.py",
"license": "Apache License 2.0",
"lines": 299,
"canary_id": -1,
"canary_value": "",
"pii_type": "",
"provider": "",
"regex_pattern": "",
"repetition": -1,
"template": ""
} | function_complex |
PrefectHQ/fastmcp:src/fastmcp/server/mixins/transport.py | """Transport-related methods for FastMCP Server."""
from __future__ import annotations
from collections.abc import Awaitable, Callable
from functools import partial
from typing import TYPE_CHECKING, Any, Literal
import anyio
import uvicorn
from mcp.server.lowlevel.server import NotificationOptions
from mcp.server.st... | {
"repo_id": "PrefectHQ/fastmcp",
"file_path": "src/fastmcp/server/mixins/transport.py",
"license": "Apache License 2.0",
"lines": 295,
"canary_id": -1,
"canary_value": "",
"pii_type": "",
"provider": "",
"regex_pattern": "",
"repetition": -1,
"template": ""
} | function_complex |
PrefectHQ/fastmcp:src/fastmcp/server/providers/local_provider/decorators/prompts.py | """Prompt decorator mixin for LocalProvider.
This module provides the PromptDecoratorMixin class that adds prompt
registration functionality to LocalProvider.
"""
from __future__ import annotations
import inspect
from collections.abc import Callable
from functools import partial
from typing import TYPE_CHECKING, Any... | {
"repo_id": "PrefectHQ/fastmcp",
"file_path": "src/fastmcp/server/providers/local_provider/decorators/prompts.py",
"license": "Apache License 2.0",
"lines": 229,
"canary_id": -1,
"canary_value": "",
"pii_type": "",
"provider": "",
"regex_pattern": "",
"repetition": -1,
"template": ""
} | function_complex |
PrefectHQ/fastmcp:src/fastmcp/server/providers/local_provider/decorators/resources.py | """Resource decorator mixin for LocalProvider.
This module provides the ResourceDecoratorMixin class that adds resource
and template registration functionality to LocalProvider.
"""
from __future__ import annotations
import inspect
from collections.abc import Callable
from typing import TYPE_CHECKING, Any, TypeVar
... | {
"repo_id": "PrefectHQ/fastmcp",
"file_path": "src/fastmcp/server/providers/local_provider/decorators/resources.py",
"license": "Apache License 2.0",
"lines": 214,
"canary_id": -1,
"canary_value": "",
"pii_type": "",
"provider": "",
"regex_pattern": "",
"repetition": -1,
"template": ""
} | function_complex |
PrefectHQ/fastmcp:src/fastmcp/server/providers/local_provider/decorators/tools.py | """Tool decorator mixin for LocalProvider.
This module provides the ToolDecoratorMixin class that adds tool
registration functionality to LocalProvider.
"""
from __future__ import annotations
import inspect
import types
import warnings
from collections.abc import Callable
from functools import partial
from typing im... | {
"repo_id": "PrefectHQ/fastmcp",
"file_path": "src/fastmcp/server/providers/local_provider/decorators/tools.py",
"license": "Apache License 2.0",
"lines": 390,
"canary_id": -1,
"canary_value": "",
"pii_type": "",
"provider": "",
"regex_pattern": "",
"repetition": -1,
"template": ""
} | function_complex |
PrefectHQ/fastmcp:src/fastmcp/server/providers/local_provider/local_provider.py | """LocalProvider for locally-defined MCP components.
This module provides the `LocalProvider` class that manages tools, resources,
templates, and prompts registered via decorators or direct methods.
LocalProvider can be used standalone and attached to multiple servers:
```python
from fastmcp.server.providers import ... | {
"repo_id": "PrefectHQ/fastmcp",
"file_path": "src/fastmcp/server/providers/local_provider/local_provider.py",
"license": "Apache License 2.0",
"lines": 390,
"canary_id": -1,
"canary_value": "",
"pii_type": "",
"provider": "",
"regex_pattern": "",
"repetition": -1,
"template": ""
} | function_complex |
PrefectHQ/fastmcp:src/fastmcp/server/auth/oauth_proxy/consent.py | """OAuth Proxy Consent Management.
This module contains consent management functionality for the OAuth proxy.
The ConsentMixin class provides methods for handling user consent flows,
cookie management, and consent page rendering.
"""
from __future__ import annotations
import base64
import hashlib
import hmac
import ... | {
"repo_id": "PrefectHQ/fastmcp",
"file_path": "src/fastmcp/server/auth/oauth_proxy/consent.py",
"license": "Apache License 2.0",
"lines": 412,
"canary_id": -1,
"canary_value": "",
"pii_type": "",
"provider": "",
"regex_pattern": "",
"repetition": -1,
"template": ""
} | function_complex |
PrefectHQ/fastmcp:src/fastmcp/server/auth/oauth_proxy/models.py | """OAuth Proxy Models and Constants.
This module contains all Pydantic models and constants used by the OAuth proxy.
"""
from __future__ import annotations
import hashlib
from typing import Any, Final
from mcp.shared.auth import InvalidRedirectUriError, OAuthClientInformationFull
from pydantic import AnyUrl, BaseMo... | {
"repo_id": "PrefectHQ/fastmcp",
"file_path": "src/fastmcp/server/auth/oauth_proxy/models.py",
"license": "Apache License 2.0",
"lines": 198,
"canary_id": -1,
"canary_value": "",
"pii_type": "",
"provider": "",
"regex_pattern": "",
"repetition": -1,
"template": ""
} | function_complex |
PrefectHQ/fastmcp:src/fastmcp/server/auth/oauth_proxy/ui.py | """OAuth Proxy UI Generation Functions.
This module contains HTML generation functions for consent and error pages.
"""
from __future__ import annotations
from fastmcp.utilities.ui import (
BUTTON_STYLES,
DETAIL_BOX_STYLES,
DETAILS_STYLES,
INFO_BOX_STYLES,
REDIRECT_SECTION_STYLES,
TOOLTIP_STY... | {
"repo_id": "PrefectHQ/fastmcp",
"file_path": "src/fastmcp/server/auth/oauth_proxy/ui.py",
"license": "Apache License 2.0",
"lines": 268,
"canary_id": -1,
"canary_value": "",
"pii_type": "",
"provider": "",
"regex_pattern": "",
"repetition": -1,
"template": ""
} | documentation |
PrefectHQ/fastmcp:src/fastmcp/client/transports/sse.py | """Server-Sent Events (SSE) transport for FastMCP Client."""
from __future__ import annotations
import contextlib
import datetime
from collections.abc import AsyncIterator
from typing import Any, Literal, cast
import httpx
from mcp import ClientSession
from mcp.client.sse import sse_client
from mcp.shared._httpx_uti... | {
"repo_id": "PrefectHQ/fastmcp",
"file_path": "src/fastmcp/client/transports/sse.py",
"license": "Apache License 2.0",
"lines": 80,
"canary_id": -1,
"canary_value": "",
"pii_type": "",
"provider": "",
"regex_pattern": "",
"repetition": -1,
"template": ""
} | function_complex |
PrefectHQ/fastmcp:src/fastmcp/utilities/timeout.py | """Timeout normalization utilities."""
from __future__ import annotations
import datetime
def normalize_timeout_to_timedelta(
value: int | float | datetime.timedelta | None,
) -> datetime.timedelta | None:
"""Normalize a timeout value to a timedelta.
Args:
value: Timeout value as int/float (sec... | {
"repo_id": "PrefectHQ/fastmcp",
"file_path": "src/fastmcp/utilities/timeout.py",
"license": "Apache License 2.0",
"lines": 37,
"canary_id": -1,
"canary_value": "",
"pii_type": "",
"provider": "",
"regex_pattern": "",
"repetition": -1,
"template": ""
} | function_simple |
PrefectHQ/fastmcp:examples/namespace_activation/client.py | """
Namespace Activation Client
Demonstrates how session-specific visibility works from the client perspective.
"""
import asyncio
import sys
from pathlib import Path
from rich import print
from rich.panel import Panel
from fastmcp import Client
def load_server():
"""Load the example server."""
examples_d... | {
"repo_id": "PrefectHQ/fastmcp",
"file_path": "examples/namespace_activation/client.py",
"license": "Apache License 2.0",
"lines": 52,
"canary_id": -1,
"canary_value": "",
"pii_type": "",
"provider": "",
"regex_pattern": "",
"repetition": -1,
"template": ""
} | function_simple |
PrefectHQ/fastmcp:examples/namespace_activation/server.py | """
Namespace Activation Server
Tools are organized into namespaces using tags, globally disabled by default,
and selectively enabled per-session via activation tools.
"""
from fastmcp import FastMCP
from fastmcp.server.context import Context
server = FastMCP("Multi-Domain Assistant")
# Finance namespace
@server.t... | {
"repo_id": "PrefectHQ/fastmcp",
"file_path": "examples/namespace_activation/server.py",
"license": "Apache License 2.0",
"lines": 50,
"canary_id": -1,
"canary_value": "",
"pii_type": "",
"provider": "",
"regex_pattern": "",
"repetition": -1,
"template": ""
} | function_simple |
PrefectHQ/fastmcp:tests/server/test_session_visibility.py | """Tests for session-specific visibility control via Context."""
from dataclasses import dataclass, field
from datetime import datetime
import anyio
import mcp.types
from fastmcp.client.messages import MessageHandler
from fastmcp.server.context import Context
from fastmcp.server.server import FastMCP
@dataclass
cl... | {
"repo_id": "PrefectHQ/fastmcp",
"file_path": "tests/server/test_session_visibility.py",
"license": "Apache License 2.0",
"lines": 591,
"canary_id": -1,
"canary_value": "",
"pii_type": "",
"provider": "",
"regex_pattern": "",
"repetition": -1,
"template": ""
} | test |
PrefectHQ/fastmcp:src/fastmcp/client/transports/base.py | import abc
import contextlib
import datetime
from collections.abc import AsyncIterator
from typing import Literal, TypeVar
import httpx
import mcp.types
from mcp import ClientSession
from mcp.client.session import (
ElicitationFnT,
ListRootsFnT,
LoggingFnT,
MessageHandlerFnT,
SamplingFnT,
)
from ty... | {
"repo_id": "PrefectHQ/fastmcp",
"file_path": "src/fastmcp/client/transports/base.py",
"license": "Apache License 2.0",
"lines": 64,
"canary_id": -1,
"canary_value": "",
"pii_type": "",
"provider": "",
"regex_pattern": "",
"repetition": -1,
"template": ""
} | function_simple |
PrefectHQ/fastmcp:src/fastmcp/client/transports/config.py | import contextlib
import datetime
from collections.abc import AsyncIterator
from typing import Any
from mcp import ClientSession
from typing_extensions import Unpack
from fastmcp.client.transports.base import ClientTransport, SessionKwargs
from fastmcp.client.transports.memory import FastMCPTransport
from fastmcp.mcp... | {
"repo_id": "PrefectHQ/fastmcp",
"file_path": "src/fastmcp/client/transports/config.py",
"license": "Apache License 2.0",
"lines": 173,
"canary_id": -1,
"canary_value": "",
"pii_type": "",
"provider": "",
"regex_pattern": "",
"repetition": -1,
"template": ""
} | function_complex |
PrefectHQ/fastmcp:src/fastmcp/client/transports/http.py | """Streamable HTTP transport for FastMCP Client."""
from __future__ import annotations
import contextlib
import datetime
from collections.abc import AsyncIterator, Callable
from typing import Literal, cast
import httpx
from mcp import ClientSession
from mcp.client.streamable_http import streamable_http_client
from m... | {
"repo_id": "PrefectHQ/fastmcp",
"file_path": "src/fastmcp/client/transports/http.py",
"license": "Apache License 2.0",
"lines": 130,
"canary_id": -1,
"canary_value": "",
"pii_type": "",
"provider": "",
"regex_pattern": "",
"repetition": -1,
"template": ""
} | function_complex |
PrefectHQ/fastmcp:src/fastmcp/client/transports/inference.py | from pathlib import Path
from typing import TYPE_CHECKING, Any, cast, overload
from mcp.server.fastmcp import FastMCP as FastMCP1Server
from pydantic import AnyUrl
from fastmcp.client.transports.base import ClientTransport, ClientTransportT
from fastmcp.client.transports.config import MCPConfigTransport
from fastmcp.... | {
"repo_id": "PrefectHQ/fastmcp",
"file_path": "src/fastmcp/client/transports/inference.py",
"license": "Apache License 2.0",
"lines": 118,
"canary_id": -1,
"canary_value": "",
"pii_type": "",
"provider": "",
"regex_pattern": "",
"repetition": -1,
"template": ""
} | function_complex |
PrefectHQ/fastmcp:src/fastmcp/client/transports/memory.py | import contextlib
from collections.abc import AsyncIterator
import anyio
from mcp import ClientSession
from mcp.server.fastmcp import FastMCP as FastMCP1Server
from mcp.shared.memory import create_client_server_memory_streams
from typing_extensions import Unpack
from fastmcp.client.transports.base import ClientTransp... | {
"repo_id": "PrefectHQ/fastmcp",
"file_path": "src/fastmcp/client/transports/memory.py",
"license": "Apache License 2.0",
"lines": 75,
"canary_id": -1,
"canary_value": "",
"pii_type": "",
"provider": "",
"regex_pattern": "",
"repetition": -1,
"template": ""
} | function_complex |
PrefectHQ/fastmcp:src/fastmcp/client/transports/stdio.py | import asyncio
import contextlib
import os
import shutil
import sys
from collections.abc import AsyncIterator
from pathlib import Path
from typing import TextIO, cast
import anyio
from mcp import ClientSession, StdioServerParameters
from mcp.client.stdio import stdio_client
from typing_extensions import Unpack
from f... | {
"repo_id": "PrefectHQ/fastmcp",
"file_path": "src/fastmcp/client/transports/stdio.py",
"license": "Apache License 2.0",
"lines": 468,
"canary_id": -1,
"canary_value": "",
"pii_type": "",
"provider": "",
"regex_pattern": "",
"repetition": -1,
"template": ""
} | function_complex |
PrefectHQ/fastmcp:src/fastmcp/server/providers/wrapped_provider.py | """WrappedProvider for immutable transform composition.
This module provides `_WrappedProvider`, an internal class that wraps a provider
with an additional transform. Created by `Provider.wrap_transform()`.
"""
from __future__ import annotations
from collections.abc import AsyncIterator, Sequence
from contextlib imp... | {
"repo_id": "PrefectHQ/fastmcp",
"file_path": "src/fastmcp/server/providers/wrapped_provider.py",
"license": "Apache License 2.0",
"lines": 112,
"canary_id": -1,
"canary_value": "",
"pii_type": "",
"provider": "",
"regex_pattern": "",
"repetition": -1,
"template": ""
} | function_complex |
PrefectHQ/fastmcp:src/fastmcp/utilities/pagination.py | """Pagination utilities for MCP list operations."""
from __future__ import annotations
import base64
import binascii
import json
from collections.abc import Sequence
from dataclasses import dataclass
from typing import TypeVar
T = TypeVar("T")
@dataclass
class CursorState:
"""Internal representation of paginat... | {
"repo_id": "PrefectHQ/fastmcp",
"file_path": "src/fastmcp/utilities/pagination.py",
"license": "Apache License 2.0",
"lines": 62,
"canary_id": -1,
"canary_value": "",
"pii_type": "",
"provider": "",
"regex_pattern": "",
"repetition": -1,
"template": ""
} | function_simple |
PrefectHQ/fastmcp:tests/server/test_pagination.py | """Tests for MCP pagination support."""
from __future__ import annotations
from unittest.mock import patch
import mcp.types
import pytest
from mcp.shared.exceptions import McpError
from fastmcp import Client, FastMCP
from fastmcp.utilities.pagination import CursorState, paginate_sequence
class TestCursorEncoding:... | {
"repo_id": "PrefectHQ/fastmcp",
"file_path": "tests/server/test_pagination.py",
"license": "Apache License 2.0",
"lines": 411,
"canary_id": -1,
"canary_value": "",
"pii_type": "",
"provider": "",
"regex_pattern": "",
"repetition": -1,
"template": ""
} | test |
PrefectHQ/fastmcp:examples/versioning/client_version_selection.py | """
Client-Side Version Selection
Discover available versions via metadata and request specific versions
when calling tools, prompts, or resources.
Run: uv run python examples/versioning/client_version_selection.py
"""
import asyncio
from rich import print
from fastmcp import Client, FastMCP
from fastmcp.exception... | {
"repo_id": "PrefectHQ/fastmcp",
"file_path": "examples/versioning/client_version_selection.py",
"license": "Apache License 2.0",
"lines": 59,
"canary_id": -1,
"canary_value": "",
"pii_type": "",
"provider": "",
"regex_pattern": "",
"repetition": -1,
"template": ""
} | function_simple |
PrefectHQ/fastmcp:examples/versioning/version_filters.py | """
Version Filters for API Surfaces
Use VersionFilter to create distinct API surfaces from shared components.
This lets you serve v1, v2, v3 APIs from a single codebase.
Run: uv run python examples/versioning/version_filters.py
"""
import asyncio
from rich import print
from rich.table import Table
from fastmcp im... | {
"repo_id": "PrefectHQ/fastmcp",
"file_path": "examples/versioning/version_filters.py",
"license": "Apache License 2.0",
"lines": 63,
"canary_id": -1,
"canary_value": "",
"pii_type": "",
"provider": "",
"regex_pattern": "",
"repetition": -1,
"template": ""
} | function_simple |
PrefectHQ/fastmcp:examples/versioning/versioned_components.py | """
Creating Versioned Components
Register multiple versions of the same tool, resource, or prompt.
Clients see the highest version by default but can request specific versions.
Run: uv run python examples/versioning/versioned_components.py
"""
import asyncio
from rich import print
from rich.table import Table
fro... | {
"repo_id": "PrefectHQ/fastmcp",
"file_path": "examples/versioning/versioned_components.py",
"license": "Apache License 2.0",
"lines": 67,
"canary_id": -1,
"canary_value": "",
"pii_type": "",
"provider": "",
"regex_pattern": "",
"repetition": -1,
"template": ""
} | function_simple |
PrefectHQ/fastmcp:src/fastmcp/server/transforms/version_filter.py | """Version filter transform for filtering components by version range."""
from __future__ import annotations
from collections.abc import Sequence
from typing import TYPE_CHECKING
from fastmcp.server.transforms import (
GetPromptNext,
GetResourceNext,
GetResourceTemplateNext,
GetToolNext,
Transfor... | {
"repo_id": "PrefectHQ/fastmcp",
"file_path": "src/fastmcp/server/transforms/version_filter.py",
"license": "Apache License 2.0",
"lines": 122,
"canary_id": -1,
"canary_value": "",
"pii_type": "",
"provider": "",
"regex_pattern": "",
"repetition": -1,
"template": ""
} | function_complex |
PrefectHQ/fastmcp:src/fastmcp/utilities/versions.py | """Version comparison utilities for component versioning.
This module provides utilities for comparing component versions. Versions are
strings that are first attempted to be parsed as PEP 440 versions (using the
`packaging` library), falling back to lexicographic string comparison.
Examples:
- "1", "2", "10" → p... | {
"repo_id": "PrefectHQ/fastmcp",
"file_path": "src/fastmcp/utilities/versions.py",
"license": "Apache License 2.0",
"lines": 263,
"canary_id": -1,
"canary_value": "",
"pii_type": "",
"provider": "",
"regex_pattern": "",
"repetition": -1,
"template": ""
} | documentation |
PrefectHQ/fastmcp:examples/persistent_state/client.py | """Client for testing persistent state.
Run the server first:
uv run python examples/persistent_state/server.py
Then run this client:
uv run python examples/persistent_state/client.py
"""
import asyncio
from rich.console import Console
from fastmcp import Client
from fastmcp.client.transports import Stream... | {
"repo_id": "PrefectHQ/fastmcp",
"file_path": "examples/persistent_state/client.py",
"license": "Apache License 2.0",
"lines": 57,
"canary_id": -1,
"canary_value": "",
"pii_type": "",
"provider": "",
"regex_pattern": "",
"repetition": -1,
"template": ""
} | function_simple |
PrefectHQ/fastmcp:examples/persistent_state/client_stdio.py | """Client for testing persistent state over STDIO.
Run directly:
uv run python examples/persistent_state/client_stdio.py
"""
import asyncio
import sys
from pathlib import Path
from rich.console import Console
from fastmcp import Client, FastMCP
# Add parent directory to path for importing the server module
exa... | {
"repo_id": "PrefectHQ/fastmcp",
"file_path": "examples/persistent_state/client_stdio.py",
"license": "Apache License 2.0",
"lines": 58,
"canary_id": -1,
"canary_value": "",
"pii_type": "",
"provider": "",
"regex_pattern": "",
"repetition": -1,
"template": ""
} | function_simple |
PrefectHQ/fastmcp:examples/persistent_state/server.py | """Example: Persistent session-scoped state.
This demonstrates using Context.get_state() and set_state() to store
data that persists across tool calls within the same MCP session.
Run with:
uv run python examples/persistent_state/server.py
"""
from fastmcp import FastMCP
from fastmcp.server.context import Contex... | {
"repo_id": "PrefectHQ/fastmcp",
"file_path": "examples/persistent_state/server.py",
"license": "Apache License 2.0",
"lines": 30,
"canary_id": -1,
"canary_value": "",
"pii_type": "",
"provider": "",
"regex_pattern": "",
"repetition": -1,
"template": ""
} | function_simple |
PrefectHQ/fastmcp:examples/diagnostics/client_with_tracing.py | #!/usr/bin/env python
"""Client script to exercise all diagnostics server components with tracing.
Usage:
# First, start the diagnostics server with tracing in one terminal:
uv run examples/run_with_tracing.py examples/diagnostics/server.py --transport sse --port 8001
# Then run this client in another ter... | {
"repo_id": "PrefectHQ/fastmcp",
"file_path": "examples/diagnostics/client_with_tracing.py",
"license": "Apache License 2.0",
"lines": 127,
"canary_id": -1,
"canary_value": "",
"pii_type": "",
"provider": "",
"regex_pattern": "",
"repetition": -1,
"template": ""
} | function_complex |
PrefectHQ/fastmcp:examples/diagnostics/server.py | """FastMCP Diagnostics Server - for testing tracing, errors, and observability."""
import asyncio
import os
import subprocess
from collections.abc import AsyncIterator
from contextlib import asynccontextmanager
from pathlib import Path
import httpx
from fastmcp import FastMCP
from fastmcp.server import create_proxy
... | {
"repo_id": "PrefectHQ/fastmcp",
"file_path": "examples/diagnostics/server.py",
"license": "Apache License 2.0",
"lines": 93,
"canary_id": -1,
"canary_value": "",
"pii_type": "",
"provider": "",
"regex_pattern": "",
"repetition": -1,
"template": ""
} | function_complex |
PrefectHQ/fastmcp:examples/run_with_tracing.py | #!/usr/bin/env python
"""Run a FastMCP server with OpenTelemetry tracing enabled.
Usage:
uv run examples/run_with_tracing.py examples/echo.py --transport sse --port 8001
All arguments after the script name are passed to `fastmcp run`.
Traces are exported via OTLP to localhost:4317.
To view traces, run otel-deskt... | {
"repo_id": "PrefectHQ/fastmcp",
"file_path": "examples/run_with_tracing.py",
"license": "Apache License 2.0",
"lines": 44,
"canary_id": -1,
"canary_value": "",
"pii_type": "",
"provider": "",
"regex_pattern": "",
"repetition": -1,
"template": ""
} | function_simple |
PrefectHQ/fastmcp:src/fastmcp/client/telemetry.py | """Client-side telemetry helpers."""
from collections.abc import Generator
from contextlib import contextmanager
from opentelemetry.trace import Span, SpanKind, Status, StatusCode
from fastmcp.telemetry import get_tracer
@contextmanager
def client_span(
name: str,
method: str,
component_key: str,
s... | {
"repo_id": "PrefectHQ/fastmcp",
"file_path": "src/fastmcp/client/telemetry.py",
"license": "Apache License 2.0",
"lines": 39,
"canary_id": -1,
"canary_value": "",
"pii_type": "",
"provider": "",
"regex_pattern": "",
"repetition": -1,
"template": ""
} | function_simple |
PrefectHQ/fastmcp:src/fastmcp/server/telemetry.py | """Server-side telemetry helpers."""
from collections.abc import Generator
from contextlib import contextmanager
from mcp.server.lowlevel.server import request_ctx
from opentelemetry.context import Context
from opentelemetry.trace import Span, SpanKind, Status, StatusCode
from fastmcp.telemetry import extract_trace_... | {
"repo_id": "PrefectHQ/fastmcp",
"file_path": "src/fastmcp/server/telemetry.py",
"license": "Apache License 2.0",
"lines": 112,
"canary_id": -1,
"canary_value": "",
"pii_type": "",
"provider": "",
"regex_pattern": "",
"repetition": -1,
"template": ""
} | function_complex |
PrefectHQ/fastmcp:src/fastmcp/telemetry.py | """OpenTelemetry instrumentation for FastMCP.
This module provides native OpenTelemetry integration for FastMCP servers and clients.
It uses only the opentelemetry-api package, so telemetry is a no-op unless the user
installs an OpenTelemetry SDK and configures exporters.
Example usage with SDK:
```python
fro... | {
"repo_id": "PrefectHQ/fastmcp",
"file_path": "src/fastmcp/telemetry.py",
"license": "Apache License 2.0",
"lines": 92,
"canary_id": -1,
"canary_value": "",
"pii_type": "",
"provider": "",
"regex_pattern": "",
"repetition": -1,
"template": ""
} | documentation |
PrefectHQ/fastmcp:tests/client/telemetry/test_client_tracing.py | """Tests for client OpenTelemetry tracing."""
from __future__ import annotations
from collections.abc import AsyncGenerator
import pytest
from opentelemetry.sdk.trace.export.in_memory_span_exporter import InMemorySpanExporter
from opentelemetry.trace import SpanKind, StatusCode
from fastmcp import Client, FastMCP
f... | {
"repo_id": "PrefectHQ/fastmcp",
"file_path": "tests/client/telemetry/test_client_tracing.py",
"license": "Apache License 2.0",
"lines": 520,
"canary_id": -1,
"canary_value": "",
"pii_type": "",
"provider": "",
"regex_pattern": "",
"repetition": -1,
"template": ""
} | test |
PrefectHQ/fastmcp:tests/server/telemetry/test_provider_tracing.py | """Tests for provider-level OpenTelemetry tracing."""
from __future__ import annotations
from opentelemetry.sdk.trace.export.in_memory_span_exporter import InMemorySpanExporter
from fastmcp import FastMCP
class TestFastMCPProviderTracing:
"""Tests for FastMCPProvider delegation tracing."""
async def test_... | {
"repo_id": "PrefectHQ/fastmcp",
"file_path": "tests/server/telemetry/test_provider_tracing.py",
"license": "Apache License 2.0",
"lines": 99,
"canary_id": -1,
"canary_value": "",
"pii_type": "",
"provider": "",
"regex_pattern": "",
"repetition": -1,
"template": ""
} | test |
PrefectHQ/fastmcp:tests/server/telemetry/test_server_tracing.py | """Tests for server-level OpenTelemetry tracing."""
from __future__ import annotations
from unittest.mock import patch
import pytest
from opentelemetry.sdk.trace.export.in_memory_span_exporter import InMemorySpanExporter
from opentelemetry.trace import SpanKind, StatusCode
from fastmcp import FastMCP
from fastmcp.e... | {
"repo_id": "PrefectHQ/fastmcp",
"file_path": "tests/server/telemetry/test_server_tracing.py",
"license": "Apache License 2.0",
"lines": 266,
"canary_id": -1,
"canary_value": "",
"pii_type": "",
"provider": "",
"regex_pattern": "",
"repetition": -1,
"template": ""
} | test |
PrefectHQ/fastmcp:tests/telemetry/test_module.py | """Tests for the core telemetry module."""
from __future__ import annotations
from opentelemetry import trace
from opentelemetry.sdk.trace.export.in_memory_span_exporter import InMemorySpanExporter
from fastmcp.server.telemetry import get_auth_span_attributes
from fastmcp.telemetry import (
INSTRUMENTATION_NAME,... | {
"repo_id": "PrefectHQ/fastmcp",
"file_path": "tests/telemetry/test_module.py",
"license": "Apache License 2.0",
"lines": 65,
"canary_id": -1,
"canary_value": "",
"pii_type": "",
"provider": "",
"regex_pattern": "",
"repetition": -1,
"template": ""
} | test |
PrefectHQ/fastmcp:tests/tools/test_tool_timeout.py | """Tests for tool timeout functionality."""
import time
import anyio
import pytest
from mcp.shared.exceptions import McpError
from mcp.types import TextContent
from fastmcp import FastMCP
from fastmcp.exceptions import ToolError
class TestToolTimeout:
"""Test tool timeout behavior."""
async def test_no_ti... | {
"repo_id": "PrefectHQ/fastmcp",
"file_path": "tests/tools/test_tool_timeout.py",
"license": "Apache License 2.0",
"lines": 148,
"canary_id": -1,
"canary_value": "",
"pii_type": "",
"provider": "",
"regex_pattern": "",
"repetition": -1,
"template": ""
} | test |
PrefectHQ/fastmcp:src/fastmcp/tools/function_parsing.py | """Function introspection and schema generation for FastMCP tools."""
from __future__ import annotations
import functools
import inspect
import types
from collections.abc import Callable
from dataclasses import dataclass
from typing import Annotated, Any, Generic, Union, get_args, get_origin, get_type_hints
import m... | {
"repo_id": "PrefectHQ/fastmcp",
"file_path": "src/fastmcp/tools/function_parsing.py",
"license": "Apache License 2.0",
"lines": 223,
"canary_id": -1,
"canary_value": "",
"pii_type": "",
"provider": "",
"regex_pattern": "",
"repetition": -1,
"template": ""
} | function_complex |
PrefectHQ/fastmcp:src/fastmcp/server/providers/aggregate.py | """AggregateProvider for combining multiple providers into one.
This module provides `AggregateProvider`, a utility class that presents
multiple providers as a single unified provider. Useful when you want to
combine custom providers without creating a full FastMCP server.
Example:
```python
from fastmcp.serv... | {
"repo_id": "PrefectHQ/fastmcp",
"file_path": "src/fastmcp/server/providers/aggregate.py",
"license": "Apache License 2.0",
"lines": 216,
"canary_id": -1,
"canary_value": "",
"pii_type": "",
"provider": "",
"regex_pattern": "",
"repetition": -1,
"template": ""
} | function_complex |
PrefectHQ/fastmcp:src/fastmcp/server/transforms/namespace.py | """Namespace transform for prefixing component names."""
from __future__ import annotations
import re
from collections.abc import Sequence
from typing import TYPE_CHECKING
from fastmcp.server.transforms import (
GetPromptNext,
GetResourceNext,
GetResourceTemplateNext,
GetToolNext,
Transform,
)
fr... | {
"repo_id": "PrefectHQ/fastmcp",
"file_path": "src/fastmcp/server/transforms/namespace.py",
"license": "Apache License 2.0",
"lines": 163,
"canary_id": -1,
"canary_value": "",
"pii_type": "",
"provider": "",
"regex_pattern": "",
"repetition": -1,
"template": ""
} | function_complex |
PrefectHQ/fastmcp:src/fastmcp/server/transforms/tool_transform.py | """Transform for applying tool transformations."""
from __future__ import annotations
from collections.abc import Sequence
from typing import TYPE_CHECKING
from fastmcp.server.transforms import GetToolNext, Transform
from fastmcp.tools.tool_transform import ToolTransformConfig
from fastmcp.utilities.versions import ... | {
"repo_id": "PrefectHQ/fastmcp",
"file_path": "src/fastmcp/server/transforms/tool_transform.py",
"license": "Apache License 2.0",
"lines": 78,
"canary_id": -1,
"canary_value": "",
"pii_type": "",
"provider": "",
"regex_pattern": "",
"repetition": -1,
"template": ""
} | function_complex |
PrefectHQ/fastmcp:tests/deprecated/test_add_tool_transformation.py | """Tests for deprecated add_tool_transformation API."""
import warnings
from fastmcp import FastMCP
from fastmcp.client import Client
from fastmcp.tools.tool_transform import ToolTransformConfig
class TestAddToolTransformationDeprecated:
"""Test that add_tool_transformation still works but emits deprecation war... | {
"repo_id": "PrefectHQ/fastmcp",
"file_path": "tests/deprecated/test_add_tool_transformation.py",
"license": "Apache License 2.0",
"lines": 60,
"canary_id": -1,
"canary_value": "",
"pii_type": "",
"provider": "",
"regex_pattern": "",
"repetition": -1,
"template": ""
} | test |
PrefectHQ/fastmcp:src/fastmcp/decorators.py | """Shared decorator utilities for FastMCP."""
from __future__ import annotations
import inspect
from typing import TYPE_CHECKING, Any, Protocol, runtime_checkable
if TYPE_CHECKING:
from fastmcp.prompts.function_prompt import PromptMeta
from fastmcp.resources.function_resource import ResourceMeta
from fas... | {
"repo_id": "PrefectHQ/fastmcp",
"file_path": "src/fastmcp/decorators.py",
"license": "Apache License 2.0",
"lines": 30,
"canary_id": -1,
"canary_value": "",
"pii_type": "",
"provider": "",
"regex_pattern": "",
"repetition": -1,
"template": ""
} | function_simple |
PrefectHQ/fastmcp:src/fastmcp/prompts/function_prompt.py | """Standalone @prompt decorator for FastMCP."""
from __future__ import annotations
import functools
import inspect
import json
import warnings
from collections.abc import Callable
from dataclasses import dataclass, field
from typing import (
TYPE_CHECKING,
Any,
Literal,
Protocol,
TypeVar,
over... | {
"repo_id": "PrefectHQ/fastmcp",
"file_path": "src/fastmcp/prompts/function_prompt.py",
"license": "Apache License 2.0",
"lines": 420,
"canary_id": -1,
"canary_value": "",
"pii_type": "",
"provider": "",
"regex_pattern": "",
"repetition": -1,
"template": ""
} | function_complex |
PrefectHQ/fastmcp:src/fastmcp/resources/function_resource.py | """Standalone @resource decorator for FastMCP."""
from __future__ import annotations
import functools
import inspect
import warnings
from collections.abc import Callable
from dataclasses import dataclass, field
from typing import TYPE_CHECKING, Any, Literal, Protocol, TypeVar, runtime_checkable
from mcp.types import... | {
"repo_id": "PrefectHQ/fastmcp",
"file_path": "src/fastmcp/resources/function_resource.py",
"license": "Apache License 2.0",
"lines": 297,
"canary_id": -1,
"canary_value": "",
"pii_type": "",
"provider": "",
"regex_pattern": "",
"repetition": -1,
"template": ""
} | function_complex |
PrefectHQ/fastmcp:src/fastmcp/tools/function_tool.py | """Standalone @tool decorator for FastMCP."""
from __future__ import annotations
import inspect
import warnings
from collections.abc import Callable
from dataclasses import dataclass, field
from typing import (
TYPE_CHECKING,
Annotated,
Any,
Literal,
Protocol,
TypeVar,
overload,
runtim... | {
"repo_id": "PrefectHQ/fastmcp",
"file_path": "src/fastmcp/tools/function_tool.py",
"license": "Apache License 2.0",
"lines": 425,
"canary_id": -1,
"canary_value": "",
"pii_type": "",
"provider": "",
"regex_pattern": "",
"repetition": -1,
"template": ""
} | function_complex |
PrefectHQ/fastmcp:tests/deprecated/test_function_component_imports.py | """Test that deprecated import paths for function components still work."""
import warnings
import pytest
from fastmcp.utilities.tests import temporary_settings
class TestDeprecatedFunctionToolImports:
def test_function_tool_from_tool_module(self):
with temporary_settings(deprecation_warnings=True):
... | {
"repo_id": "PrefectHQ/fastmcp",
"file_path": "tests/deprecated/test_function_component_imports.py",
"license": "Apache License 2.0",
"lines": 91,
"canary_id": -1,
"canary_value": "",
"pii_type": "",
"provider": "",
"regex_pattern": "",
"repetition": -1,
"template": ""
} | test |
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