
Tamper-evident logbook for AI agents: hash-chained, on your own server, any model via MCP.
Public tool metadata for what this MCP can expose to an agent.
log_eventAppends an event to the logbook. Every call needs agent_id, model and action.Appends an event to the logbook. Every call needs agent_id, model and action.
No parameter schema in public metadata yet.
verify_logbookNo parameter schema in public metadata yet.
recent_eventsNo parameter schema in public metadata yet.
export_logbookNo parameter schema in public metadata yet.
Sponsors
Every AI agent needs a logbook. Yours should stay in Europe.
An open-source, tamper-evident logbook for AI agents. It records each action, tool call and human approval your agent logs in an append-only, hash-chained file on your own server. Each entry says who, what, why, approved by whom and with what outcome. It works with any model (Mistral, GPT-NL, Llama, Claude, GPT…) because it speaks the open Model Context Protocol.
v0.1 is a working skeleton, not a finished product. It logs, chains, masks secrets, verifies and exports, and every claim on this page has a test behind it. What it does not do yet is listed honestly in ROADMAP.md.
sovereign-agent-logbook