Files
modelcontextprotocol--pytho…/examples/stories/roots/server.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

20 lines
646 B
Python

"""Roots primitive: a tool asks the client which filesystem roots it may use."""
from mcp.server.mcpserver import Context, MCPServer
from stories._hosting import run_server_from_args
def build_server() -> MCPServer:
mcp = MCPServer("roots-example")
@mcp.tool(description="Return the filesystem roots the client has exposed.")
async def show_roots(ctx: Context) -> str:
result = await ctx.session.list_roots() # pyright: ignore[reportDeprecated]
return "\n".join(f"{root.uri} ({root.name or 'unnamed'})" for root in result.roots)
return mcp
if __name__ == "__main__":
run_server_from_args(build_server)