SettlementWitness for Claude Code

com.defaultverifier/settlement-witness

Remote-first MCP adapter for emitting Settlement Attestation Receipts; not a verifier.

client:Claude Code transport:streamable-http tools:1

Install SettlementWitness in Claude Code

run in your project directory

claude mcp add --transport http settlement-witness https://defaultverifier.com/mcp

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