head to head · open source
fastapi_mcp vs macai
fastapi_mcp has 12,026 GitHub stars, 967 forks, 169 open issues and last shipped 12 months ago. macai has 939 stars, 75 forks, 44 open issues and last shipped 3 months ago. fastapi_mcp leads on adoption by 1,181% (12,026 vs 939 stars). fastapi_mcp is written in Python under MIT; macai is written in Swift under Apache-2.0. fastapi_mcp has attracted 8% as many forks as stars, macai 8%. macai was the more recently maintained of the two, and both are self-hostable with no licence fee. The two share 3 topic tags (ai, claude, 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 | macai | |
|---|---|---|
| GitHub stars | ★ 12K | ★ 939 |
| License | MIT | Apache-2.0 |
| Written in | Python | Swift |
| Last push | 2025-11-24 | 2026-08-16 |
| Forks | ⑂ 967 | ⑂ 75 |
| 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 macai if
- You want the macai feature set and don't need the biggest community
- You prefer the Apache-2.0 license terms
- Your stack matches Swift
- You evaluated both and macai 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 macai
macai macai (macOS AI) is a simple yet powerful native macOS AI chat client that supports most AI providers: ChatGPT, Claude, xAI (Grok), Google Gemini, Perplexity, Ollama, OpenRouter, and almost any OpenAI compatible APIs. Table of Contents Downloads Manual Homebrew Contributions Why macai Run with ChatGPT, Claude, xAI or Google Gemini Run with Ollama System requirements Project status Build from source iCloud Sync Configuration License Downloads Manual Download latest universal binary, notarized by Apple. Homebrew Install macai cask with homebrew: brew install cask macai Contributions Contributions are…
read the full macai overview →
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Frequently asked questions
Is fastapi_mcp or macai more popular?
fastapi_mcp has 12,026 GitHub stars and macai has 939. fastapi_mcp has the larger community by that measure.
Are fastapi_mcp and macai free?
Both are open source. fastapi_mcp is licensed under MIT and macai under Apache-2.0. Neither carries a licence fee.
What is the difference between fastapi_mcp and macai?
fastapi_mcp is written in Python and macai in Swift. 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 macai?
Choose fastapi_mcp if you want the larger community (12,026 stars) or its MIT licence terms. Choose macai if its feature set, stack or Apache-2.0 licence fits better. Both are self-hostable.