Prismix
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OpenAPI

Turn any OpenAPI / Swagger spec into MCP tools — instant integration for REST APIs.

900 stars 96 forks Last commit 1mo ago Language TypeScript License MIT
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Install

npm install -g openapi-mcp-server

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Show your README readers it's in a curated directory — and give them a one-click path to install docs and config.

Listed on Prismix ← links back here

Markdown

[![Listed on Prismix](https://prismix.dev/api/badge/mcp/openapi.svg)](https://prismix.dev/mcp/openapi)
Theme-aware version (auto dark/light on GitHub) →
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About

Generic OpenAPI → MCP-tools generator. Point it at any OpenAPI 3.x spec (file or URL) and every operation becomes a tool with proper parameter + response schemas. Saves writing a custom server for every internal REST API.

Tags #openapi #rest #tooling #community #generator

Recent releases (1)

All releases →
  • v1.2.0-beta04 Pre-release Jan 27, 2025 
    ## What's Changed
* Add Smithery to README by @calclavia in https://github.com/snaggle-ai/openapi-mcp-server/pull/3
* feat: Add support for custom headers via OPENAPI_MCP_HEADERS env var by @alexanderjeurissen in https://github.com/snaggle-ai/openapi-mcp-server/pull/5
* v1.1.0 release by @snaggle-ai in https://github.com/snaggle-ai/openapi-mcp-server/pull/6
* Fix tool name length issue by @alexanderjeurissen in https://github.com/snaggle-ai/openapi-mcp-server/pull/8
* Add YAML support by @alexanderjeurissen in https://github.com/snaggle-ai/openapi-mcp-server/pull/9
* v1.2.0-beta03 by @snaggle-ai in https://github.com/snaggle-ai/openapi-mcp-server/pull/10

## New Contributors
* @calclavia made their first contribution in https://github.com/snaggle-ai/openapi-mcp-server/pull/3
* @alexanderjeurissen made their first contribution in https://github.com/snaggle-ai/openapi-mcp-server/pull/5
* @snaggle-ai made their first contribution in https://github.com/snaggle-ai/openapi-mcp-server/pull/6

**Full Changelog**: https://github.com/snaggle-ai/openapi-mcp-server/commits/v1.2.0-beta04
    View on GitHub ↗

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