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mcp/harbor
Claude Code

Deus Witness for Claude Code

io.github.sipkigroup/witness

MCP proxy: holds risky tool calls for passkey approval; signed receipts you can check offline.

client:Claude Code transport:stdio runtime:pypi

Install Deus Witness 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 witness -e DEUS_WITNESS_KEY=<DEUS_WITNESS_KEY> -e DEUS_WITNESS_URL=<DEUS_WITNESS_URL> -- uvx deus-witness

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

Deus Witness in other clients

Deus Witness MCP server