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MCP Gateway – Turn existing APIs and databases into MCP servers
No-code OpenAPI import beats writing custom MCP servers for each API.
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mhmt_dmr
1013d ago
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GitHub Repository
Turn any OpenAPI spec or Postman collection into an ownable Python MCP server in 30 seconds
18 starsPython
Mcpgen – Turn OpenAPI/Postman Specs into Python MCP Servers
by princea747·Jul 23, 2026·2 points·0 comments
AI Analysis
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Generates readable, editable Python code you own instead of a black-box runtime proxy.
Strengths
- •Outputs static Python files you can modify, avoiding vendor lock-in or runtime proxies.
- •Handles both OpenAPI JSON/YAML and Postman collections with a single CLI command.
- •Includes proper async/await patterns and environment variable handling in generated code.
Weaknesses
- •Generated code lacks unit tests or type hinting for complex nested schema validation.
- •No built-in mechanism to handle OAuth flows that require interactive browser redirects.
Category
Target Audience
AI developers and backend engineers building custom MCP tools
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FastMCP · LangChain Tools · OpenAPI Generator
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