r33drichards/mcp-js
MCP server that exposes a V8 JavaScript runtime as a tool for AI agents like Claude and Cursor. Supports persistent heap snapshots via S3 or local filesystem, and is ready for integration with modern
- Stars
- 64
- Forks
- 13
- Open issues
- 13
- Last push
- 3d ago
mcp-js star history
+2 this week
Can I sell what I build with it?
Yes, with conditions
A guide, not legal advice.
About mcp-js
mcp-js is a free, open-source AI agent tool by r33drichards, written mainly in Rust. MCP server that exposes a V8 JavaScript runtime as a tool for AI agents like Claude and Cursor. Supports persistent heap snapshots via S3 or local filesystem, and is ready for integration with modern. It has 64 GitHub stars and 13 forks, and was last updated 3d ago. It's released under the AGPL-3.0 license, a standard open-source license. According to the project, it works on macOS.
- License
- AGPL-3.0
- Commercial use
- Copyleft
- Language
- Rust
- Stars
- 64
- Last update
- 3d ago
- Runs on Mac
- Yes (as stated by the project)
- GPU
- Not stated
- Paid API key
- Not stated
- Self-hostable
- Yes
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mcp-js FAQ
Can I use mcp-js commercially?
With conditions. AGPL-3.0 allows commercial use, but if you modify it or build on it, even as a web service, your code must also be released under AGPL. This is a plain-English summary, not legal advice.
Is mcp-js free?
Yes. mcp-js is open source and free to use. It's released under the AGPL-3.0 license, a standard open-source license.
Does mcp-js run on a Mac?
Yes. According to the project, mcp-js works on macOS.
Does mcp-js need a GPU?
The project doesn't state hardware needs. AI models generally run much faster with a GPU.
Is mcp-js still maintained?
Yes. It was last updated 3d ago and has 13 open issues on GitHub.
What are alternatives to mcp-js?
Similar free, open-source tools include ruflo, ECC, lobehub, apify-mcp-server.
Maintain mcp-js?
Add this badge to your README to show it's featured on FreeAIRepo.
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