python-sdk/examples/snippets/servers/streamable_http_multiple_servers.py
adam jones fcffa14b5b
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docs: Update examples to use stateless HTTP with JSON responses (#1499)
2025-11-20 15:06:37 +00:00

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Python

"""
Example showing how to mount multiple StreamableHTTP servers with path configuration.
Run from the repository root:
uvicorn examples.snippets.servers.streamable_http_multiple_servers:app --reload
"""
from starlette.applications import Starlette
from starlette.routing import Mount
from mcp.server.fastmcp import FastMCP
# Create multiple MCP servers
api_mcp = FastMCP("API Server", json_response=True)
chat_mcp = FastMCP("Chat Server", json_response=True)
@api_mcp.tool()
def api_status() -> str:
"""Get API status"""
return "API is running"
@chat_mcp.tool()
def send_message(message: str) -> str:
"""Send a chat message"""
return f"Message sent: {message}"
# Configure servers to mount at the root of each path
# This means endpoints will be at /api and /chat instead of /api/mcp and /chat/mcp
api_mcp.settings.streamable_http_path = "/"
chat_mcp.settings.streamable_http_path = "/"
# Mount the servers
app = Starlette(
routes=[
Mount("/api", app=api_mcp.streamable_http_app()),
Mount("/chat", app=chat_mcp.streamable_http_app()),
]
)