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How to Turn a Postman Collection into an MCP Server

Plenty of APIs are described by a Postman collection and nothing else. The team tests in Postman, shares the collection with partners and never got around to writing an OpenAPI spec. Now users want to call that API from Claude, Cursor or ChatGPT, and most MCP tutorials start with "take your OpenAPI…

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  1. 2026-11-12 13:36 · DEV Community — AI
    How to Turn a Postman Collection into an MCP Server

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