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Update simple-resource example to use non-deprecated read_resource return type (#1331)

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Co-authored-by: Claude <noreply@anthropic.com>
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Peter Alexander 2025-09-01 09:58:01 -07:00 • committed by GitHub
commit 356dfa692b
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1 changed files with 3 additions and 2 deletions
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5
examples/servers/simple-resource/mcp_simple_resource/server.py
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@ -2,6 +2,7 @@ import anyio
import click import click
import mcp.types as types import mcp.types as types
from mcp.server.lowlevel import Server from mcp.server.lowlevel import Server
from mcp.server.lowlevel.helper_types import ReadResourceContents
from pydantic import AnyUrl, FileUrl from pydantic import AnyUrl, FileUrl
from starlette.requests import Request from starlette.requests import Request
@ -46,7 +47,7 @@ def main(port: int, transport: str) -> int:
] ]
@app.read_resource() @app.read_resource()
async def read_resource(uri: AnyUrl) -> str | bytes: async def read_resource(uri: AnyUrl):
if uri.path is None: if uri.path is None:
raise ValueError(f"Invalid resource path: {uri}") raise ValueError(f"Invalid resource path: {uri}")
name = uri.path.replace(".txt", "").lstrip("/") name = uri.path.replace(".txt", "").lstrip("/")
@ -54,7 +55,7 @@ def main(port: int, transport: str) -> int:
if name not in SAMPLE_RESOURCES: if name not in SAMPLE_RESOURCES:
raise ValueError(f"Unknown resource: {uri}") raise ValueError(f"Unknown resource: {uri}")
return SAMPLE_RESOURCES[name]["content"] return [ReadResourceContents(content=SAMPLE_RESOURCES[name]["content"], mime_type="text/plain")]
if transport == "sse": if transport == "sse":
from mcp.server.sse import SseServerTransport from mcp.server.sse import SseServerTransport