Plug Claude and ChatGPT Into Your FastAPI App: One Endpoint, One Postgres, Zero Leaks

📰 Medium · ChatGPT

Integrate Claude and ChatGPT into a FastAPI app with a single endpoint and Postgres database, without compromising authentication

intermediate Published 10 May 2026
Action Steps
  1. Mount a Streamable HTTP MCP server on FastAPI
  2. Configure a single endpoint to serve Claude and ChatGPT AI clients
  3. Connect to a Postgres database without forking authentication
  4. Test the integration to ensure zero leaks and secure data exchange
  5. Deploy the integrated app to a production environment
Who Needs to Know This

This tutorial benefits backend developers and DevOps engineers who want to integrate AI models into their FastAPI applications, and need to manage authentication and database connections

Key Insight

💡 Streamable HTTP MCP server on FastAPI enables secure integration of multiple AI clients with a single database connection

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Integrate Claude & ChatGPT into your FastAPI app with 1 endpoint & 1 Postgres db, no auth leaks!
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