LocalFree

Toolwrit MCP server

emektor/toolwrit

Policy sidecar for any MCP server: deny-by-default tool allowlist with argument rules, call and USD budget caps, and a hash-chained audit log with RFC 3161 timestamp anchors. Also usable as a TypeScript or Python library.

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Install Toolwrit in Claude Code

This server doesn't publish a package to a registry, so follow the install steps in its README. Once it runs, register it with Claude Code:

Claude Code
claude mcp add toolwrit -- <command to start the server>

Frequently asked questions

What does the Toolwrit MCP server do?

Policy sidecar for any MCP server: deny-by-default tool allowlist with argument rules, call and USD budget caps, and a hash-chained audit log with RFC 3161 timestamp anchors. Also usable as a TypeScript or Python library.

Is the Toolwrit MCP server free?

Yes, most likely. Open source and no paid account or API key is mentioned in the listing. Check the provider for current pricing.

Does Toolwrit run locally or remotely?

Local. Runs on your machine (stdio). You install it with npx, uvx, Docker or from source.

How do I add Toolwrit to Claude Code?

Follow the install steps in the project's README at https://github.com/emektor/toolwrit, then register it with "claude mcp add".

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