Click on "Install Server".
Wait a few minutes for the server to deploy. Once ready, it will show a "Started" state.
In the chat, type
@followed by the MCP server name and your instructions, e.g., "@My MCP Serveradd 15 and 27 for me"
That's it! The server will respond to your query, and you can continue using it as needed.
Here is a step-by-step guide with screenshots.
My MCP Server
FastMCP server with FastAPI for Claude.ai integration.
Features
Tool:
add(a, b)- Adds two integersResource:
greeting://{name}- Personalized greetingPrompt:
stock_analyst_prompt- Stock market analyst persona
Deployment
Render (Free Tier)
Connect this repo to Render
It will auto-detect the
render.yamland deploy on the free tierYour MCP endpoint will be:
https://<your-app>.onrender.com/mcp
Local Development
Connecting to Claude
Claude.ai (Web)
Deploy to Render (see above)
Go to Claude.ai > Settings > Integrations > Add Custom Connector
Enter your Render URL:
https://<your-app>.onrender.com/mcp
Claude Desktop
Add to claude_desktop_config.json: