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mcp/harbor
Claude Code

Warrant for Claude Code

io.github.s0fractal/warrant

Record an agent's decisions with reasons anyone can re-execute offline — verify recomputes them.

client:Claude Code transport:stdio runtime:pypi

Install Warrant in Claude Code

run in your project directory

Held in this page only — never stored, logged, or sent anywhere but back to your screen. 

claude mcp add warrant -e WARRANT_STORE=<WARRANT_STORE> -e WARRANT_KEY=<WARRANT_KEY> -e WARRANT_ACTOR=<WARRANT_ACTOR> -- uvx warrant-verify

Adds it for this project only. Append --scope user to make it available everywhere. Claude Code docs

Warrant in other clients

Warrant MCP server