ChatGPT App MCP ServerObservabilityMonitoringAI & Machine Learningjoel-langchainFlicense-Not gradedqualityBmaintenanceEnables tracing every tool call from a ChatGPT app into LangSmith, one run per tool call, grouped per conversation thread. Provides thread-level evaluation and monitoring of tool interactions. Updated 2 days ago (2026-09-17 15:52 UTC)-