Install Deus Witness in Claude Code
claude mcp add deus-witness -e DEUS_WITNESS_KEY=... -- uvx deus-witness{
"mcpServers": {
"deus-witness": {
"command": "uvx",
"args": [
"deus-witness"
],
"env": {
"DEUS_WITNESS_KEY": "..."
}
}
}
}Replace each ... with your own value.
Frequently asked questions
What does the Deus Witness MCP server do?
MCP proxy: holds risky tool calls for passkey approval; signed receipts you can check offline.
Is the Deus Witness MCP server free?
The server is free, but you will likely need an account. The server itself is free, but it connects to a service that needs an account or API key, which may have paid tiers. Check the provider for current pricing.
Does Deus Witness run locally or remotely?
Local. Runs on your machine (stdio). You install it with npx, uvx, Docker or from source.
How do I add Deus Witness to Claude Code?
Run: claude mcp add deus-witness -e DEUS_WITNESS_KEY=... -- uvx deus-witness
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