Arcaeon Ledger for Claude Code

io.arcaeon/ledger

Tamper-evident action logging for agents: hash-chained append/verify, one JSONL file, zero deps.

client:Claude Code transport:stdio runtime:pypi

Install Arcaeon Ledger in Claude Code

run in your project directory

claude mcp add ledger -- uvx arcaeon-ledger

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