obs_record_tool_call
sessionId, toolName, serverName, duration (ms), status (success/error), input, output
How to use it
obs_record_tool_call is exposed by the Agent Observability MCP server. Add the server to your MCP client (Claude Desktop, Cursor, Windsurf and others), and the obs_record_tool_call tool becomes available to the model automatically. See the full listing for setup details and every tool this server provides.
Install Agent Observability
$
npx agent-obs@latest setup