head to head · open source
fastapi_mcp vs RWKV-Runner
fastapi_mcp has 12,026 GitHub stars, 966 forks, 169 open issues and last shipped 12 months ago. RWKV-Runner has 6,499 stars, 594 forks, 178 open issues and last shipped 3 days ago. fastapi_mcp leads on adoption by 85% (12,026 vs 6,499 stars). fastapi_mcp is written in Python under MIT; RWKV-Runner is written in TypeScript under MIT. fastapi_mcp has attracted 8% as many forks as stars, RWKV-Runner 9%. RWKV-Runner was the more recently maintained of the two, and both are self-hostable with no licence fee. The two share 1 topic tag (llm), 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
| fastapi_mcp | RWKV-Runner | |
|---|---|---|
| GitHub stars | ★ 12K | ★ 6.5K |
| License | MIT | MIT |
| Written in | Python | TypeScript |
| Last push | 2025-11-24 | 2026-11-02 |
| Forks | ⑂ 966 | ⑂ 594 |
| Self-hosting | Yes | Yes |
| Data ownership | Your server | Your server |
pick fastapi_mcp if
- You weight community size — 12K stars and counting
- You want the MIT license terms
- Your stack matches Python
- You value the larger contributor base for long-term maintenance
pick RWKV-Runner if
- You want the RWKV-Runner feature set and don't need the biggest community
- You prefer the MIT license terms
- Your stack matches TypeScript
- You evaluated both and RWKV-Runner fits your workflow better
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 →
About RWKV-Runner
RWKV Runner This project aims to eliminate the barriers of using large language models by automating everything for you. All you need is a lightweight executable program of just a few megabytes. Additionally, this project provides an interface compatible with the OpenAI API, which means that every ChatGPT client is an RWKV client. [![license][license image]][license url] [![release][release image]][release url] [![py version][py version image]][py version url] English 简体中文 日本語 Install [![Windows][Windows image]][Windows url] [![MacOS][MacOS image]][MacOS url] [![Linux][Linux image]][Linux url] FAQs Preview…
read the full RWKV-Runner overview →
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Frequently asked questions
Is fastapi_mcp or RWKV-Runner more popular?
fastapi_mcp has 12,026 GitHub stars and RWKV-Runner has 6,499. fastapi_mcp has the larger community by that measure.
Are fastapi_mcp and RWKV-Runner free?
Both are open source. fastapi_mcp is licensed under MIT and RWKV-Runner under MIT. Neither carries a licence fee.
What is the difference between fastapi_mcp and RWKV-Runner?
fastapi_mcp is written in Python and RWKV-Runner in TypeScript. The practical differences are community size, licence terms, language stack and release cadence — all compared in the table above.
Which should I choose, fastapi_mcp or RWKV-Runner?
Choose fastapi_mcp if you want the larger community (12,026 stars) or its MIT licence terms. Choose RWKV-Runner if its feature set, stack or MIT licence fits better. Both are self-hostable.