Agent Observability
UnclaimedTrace AI agent execution: every tool call, every error, every dollar. Open source agent observability for Claude, Cursor, opencode, and any MCP-compatible agent. Local-first, free forever.
Install
npx agent-obs@latest setupSet up this server
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6 of 6 tools
Documented tools (6)
From project documentation. A server handshake does not verify each tool’s description or behavior.
obs_get_session_report
sessionId
obs_list_sessions
limit, offset
obs_record_decision
sessionId, context, options, chosen, reasoning
obs_record_grade
sessionId, grade (A/B/C/D/F), reasoning
obs_record_token_usage
sessionId, inputTokens, outputTokens, model
obs_record_tool_call
sessionId, toolName, serverName, duration (ms), status (success/error), input, output
Tool change history
FAQ
Questions about Agent Observability MCP Server
- How do I connect Agent Observability MCP Server to Claude?
- The listing records `npx agent-obs@latest setup` as its setup step. Run it, then follow the repository's instructions for the client configuration; the listing names Claude Code, Cursor as compatible clients.
- Is Agent Observability MCP Server free?
- The listed licence is MIT. Check the upstream terms for permitted use and commercial requirements; a public repository does not by itself mean the software is free or open source. Connected APIs and hosted services may have separate charges.
- What can Agent Observability MCP Server do?
- Agent Observability MCP Server documents 6 tools to the agent, including obs_get_session_report, obs_list_sessions, obs_record_decision. The descriptions above come from project documentation. A live handshake does not test individual tool behavior.