By Arize AI
Arize Phoenix
Arize AI
Open-source LLM and agent observability — OpenTelemetry tracing and evals you can self-host
@arizeai/phoenix-mcp@4.3.122026-09-22PythonElastic-2.0
11.6k Open source Free tier Paid
Arize AI
Open-source LLM and agent observability — OpenTelemetry tracing and evals you can self-host