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fix: change Resource URI fields from AnyUrl to str (#1863)

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Felix Weinberger 2026-01-16 08:58:57 +00:00 • committed by GitHub
commit cfb2909631
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1 changed files with 343 additions and 179 deletions
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12
examples/servers/simple-resource/mcp_simple_resource/server.py
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@ -3,7 +3,6 @@ import click
import mcp.types as types
from mcp.server.lowlevel import Server
from mcp.server.lowlevel.helper_types import ReadResourceContents
from pydantic import AnyUrl, FileUrl
from starlette.requests import Request
SAMPLE_RESOURCES = {
@ -37,7 +36,7 @@ def main(port: int, transport: str) -> int:
async def list_resources() -> list[types.Resource]:
return [
types.Resource(
uri=FileUrl(f"file:///{name}.txt"),
uri=f"file:///{name}.txt",
name=name,
title=SAMPLE_RESOURCES[name]["title"],
description=f"A sample text resource named {name}",
@ -47,10 +46,13 @@ def main(port: int, transport: str) -> int:
]
@app.read_resource()
async def read_resource(uri: AnyUrl):
if uri.path is None:
async def read_resource(uri: str):
from urllib.parse import urlparse
parsed = urlparse(uri)
if not parsed.path:
raise ValueError(f"Invalid resource path: {uri}")
name = uri.path.replace(".txt", "").lstrip("/")
name = parsed.path.replace(".txt", "").lstrip("/")
if name not in SAMPLE_RESOURCES:
raise ValueError(f"Unknown resource: {uri}")