# Trace and evaluate agent runs with Phoenix

> Use Phoenix to trace LLM and agent calls, run evaluations, replay prompts, inspect datasets, and expose observability workflows through MCP.

- Skill: `agentskillexchange/trace-and-evaluate-agent-runs-with-phoenix` (Agent Skill)
- Install (CLI): `npx skillmds@latest add agentskillexchange/trace-and-evaluate-agent-runs-with-phoenix`
- Raw SKILL.md: https://api.skillmd.com/api/skills/agentskillexchange/trace-and-evaluate-agent-runs-with-phoenix/raw
- Safety review: pending (external: skill-scanner PASS, skillspector PASS)
- Works with: Claude Code, Claude.ai, OpenAI Codex
- Category: AI & ML
- Author: agentskillexchange (https://skillmd.com/u/agentskillexchange)
- Updated: 2026-09-08
- Page: https://skillmd.com/skills/agentskillexchange/trace-and-evaluate-agent-runs-with-phoenix

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# Trace and evaluate agent runs with Phoenix

Use Phoenix to trace LLM and agent calls, run evaluations, replay prompts, inspect datasets, and expose observability workflows through MCP.

## Prerequisites

Phoenix server, OpenTelemetry or supported framework integration, LLM or agent application, model provider credentials, optional MCP client

## Installation

Use the upstream install or setup path that matches your environment:
- pip install arize-phoenix

Requirements and caveats from upstream:
- <a target="_blank" href="https://hub.docker.com/r/arizephoenix/phoenix/tags">
- <img src="https://img.shields.io/docker/v/arizephoenix/phoenix?sort=semver&logo=docker&label=image&color=blue">
- <a target="_blank" href="https://hub.docker.com/r/arizephoenix/phoenix-helm">

Basic usage or getting-started notes:
- Phoenix is vendor and language agnostic with out-of-the-box support for popular frameworks ([OpenAI Agents SDK](https://arize.com/docs/phoenix/tracing/integrations-tracing/openai-agents-sdk), [Claude Agent SDK](https:...
- shell
- ## Packages

- Source: https://github.com/Arize-ai/phoenix
- Extracted from upstream docs: https://raw.githubusercontent.com/Arize-ai/phoenix/HEAD/README.md

## Documentation

- https://arize.com/docs/phoenix

## Source

- [Agent Skill Exchange](https://agentskillexchange.com/skills/trace-and-evaluate-agent-runs-with-phoenix/)