I Built openapi-mcp-gateway: Multi-Spec OpenAPI-to-MCP With Real OAuth2 In Python

I Built openapi-mcp-gateway: Multi-Spec OpenAPI-to-MCP With Real OAuth2 In Python This gateway started as a demo. The job was to turn our company's OpenAPI spec into an MCP server so non-technical product folks could try the API through Claude Desktop. The naive version came together quickly. Then the demo grew. For a customer-support-style agent to be useful, it needed to chain our product API with the internal issue tracker, and both gate access on the user's identity, not a shared service tok