Files
modelcontextprotocol--pytho…/docs_src/subscriptions/tutorial002.py
T
wehub-resource-sync 49b9bb6724
Deploy Docs / deploy-docs (push) Failing after 1s
Conformance Tests / client-conformance (push) Failing after 3s
Conformance Tests / server-conformance (push) Failing after 1s
GitHub Actions Security Analysis / zizmor (push) Failing after 1s
CI / checks (push) Failing after 59m20s
CI / all-green (push) Waiting to run
chore: import upstream snapshot with attribution
2026-07-13 12:10:27 +08:00

50 lines
1.6 KiB
Python

from typing import Any
import mcp_types as types
from mcp.server.context import ServerRequestContext
from mcp.server.lowlevel import Server
from mcp.server.subscriptions import InMemorySubscriptionBus, ListenHandler, ResourceUpdated
bus = InMemorySubscriptionBus()
listen_handler = ListenHandler(bus)
BOARD = {"design": False, "build": False}
COMPLETE_TASK_SCHEMA: dict[str, Any] = {
"type": "object",
"properties": {"task": {"type": "string"}},
"required": ["task"],
}
async def read_resource(
ctx: ServerRequestContext[Any], params: types.ReadResourceRequestParams
) -> types.ReadResourceResult:
board = "\n".join(f"[{'x' if done else ' '}] {task}" for task, done in BOARD.items())
return types.ReadResourceResult(contents=[types.TextResourceContents(uri=params.uri, text=board)])
async def list_tools(
ctx: ServerRequestContext[Any], params: types.PaginatedRequestParams | None
) -> types.ListToolsResult:
return types.ListToolsResult(
tools=[types.Tool(name="complete_task", description="Mark a task done.", input_schema=COMPLETE_TASK_SCHEMA)]
)
async def call_tool(ctx: ServerRequestContext[Any], params: types.CallToolRequestParams) -> types.CallToolResult:
args = params.arguments or {}
BOARD[args["task"]] = True
await bus.publish(ResourceUpdated(uri="board://sprint"))
return types.CallToolResult(content=[types.TextContent(type="text", text="done")])
server = Server(
"sprint-board",
on_read_resource=read_resource,
on_list_tools=list_tools,
on_call_tool=call_tool,
on_subscriptions_listen=listen_handler,
)