head to head · open source
redoc vs fastapi_mcp
redoc has 25,996 GitHub stars, 2,407 forks, 449 open issues and last shipped 2 days ago. fastapi_mcp has 12,026 stars, 967 forks, 169 open issues and last shipped 12 months ago. redoc leads on adoption by 116% (25,996 vs 12,026 stars). redoc is written in TypeScript under MIT; fastapi_mcp is written in Python under MIT. redoc has attracted 9% as many forks as stars, fastapi_mcp 8%. redoc was the more recently maintained of the two, and both are self-hostable with no licence fee. The two share 1 topic tag (openapi), so they are genuine substitutes rather than adjacent tools.
Two open source projects, one decision. Both are free and self-hostable — the differences are community size, license terms, language stack and release pace.
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Side by side
| redoc | fastapi_mcp | |
|---|---|---|
| GitHub stars | ★ 26K | ★ 12K |
| License | MIT | MIT |
| Written in | TypeScript | Python |
| Last push | 2026-11-03 | 2025-11-24 |
| Forks | ⑂ 2.4K | ⑂ 967 |
| Self-hosting | Yes | Yes |
| Data ownership | Your server | Your server |
pick redoc if
- You weight community size — 26K stars and counting
- You want the MIT license terms
- Your stack matches TypeScript
- You value the larger contributor base for long-term maintenance
pick fastapi_mcp if
- You want the fastapi_mcp feature set and don't need the biggest community
- You prefer the MIT license terms
- Your stack matches Python
- You evaluated both and fastapi_mcp fits your workflow better
About redoc
Learn what's coming in Redoc 3.x → Generate beautiful API documentation from OpenAPI About Redoc Redoc is an open source tool for generating documentation from OpenAPI (formerly Swagger) definitions. By default Redoc offers a three panel, responsive layout: The left panel contains a search bar and navigation menu. The central panel contains the documentation. The right panel contains request and response examples. Live demo If you want to see how Redoc renders your OpenAPI definition, you can try it out online at A version of the Swagger Petstore API is displayed by default. To test it with your own OpenAPI…
read the full redoc overview →
About fastapi_mcp
Built by Tadata FastAPI MCP Expose your FastAPI endpoints as Model Context Protocol (MCP) tools, with Auth! Features Authentication built in, using your existing FastAPI dependencies! FastAPI native: Not just another OpenAPI MCP converter Zero/Minimal configuration required just point it at your FastAPI app and it works Preserving schemas of your request models and response models Preserve documentation of all your endpoints, just as it is in Swagger Flexible deployment Mount your MCP server to the same app, or deploy separately ASGI transport Uses FastAPI's ASGI interface directly for efficient communication…
read the full fastapi_mcp overview →
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Frequently asked questions
Is redoc or fastapi_mcp more popular?
redoc has 25,996 GitHub stars and fastapi_mcp has 12,026. redoc has the larger community by that measure.
Are redoc and fastapi_mcp free?
Both are open source. redoc is licensed under MIT and fastapi_mcp under MIT. Neither carries a licence fee.
What is the difference between redoc and fastapi_mcp?
redoc is written in TypeScript and fastapi_mcp in Python. The practical differences are community size, licence terms, language stack and release cadence — all compared in the table above.
Which should I choose, redoc or fastapi_mcp?
Choose redoc if you want the larger community (25,996 stars) or its MIT licence terms. Choose fastapi_mcp if its feature set, stack or MIT licence fits better. Both are self-hostable.