@arizeai/phoenix-mcp

Phoenix MCP Server is an implementation of the Model Context Protocol for the Arize Phoenix platform. It provides a unified interface to Phoenix's capabilites.

You can use Phoenix MCP Server for:

Prompts Management: Create, list, update, and iterate on prompts
Datasets: Explore datasets, and syntesize new examples
Experiments: Pull experiment results and visualize them with the help of an LLM

Don't see a use-case covered? @arizeai/phoenix-mcp is open-source! Issues and PRs welcome.

Installation

This MCP server can be used using npx and can be directly integrated with clients like Claude Desktop, Cursor, and more.

{
  "mcpServers": {
    "phoenix": {
      "command": "npx",
      "args": [
        "-y",
        "@arizeai/phoenix-mcp@latest",
        "--baseUrl",
        "https://my-phoenix.com",
        "--apiKey",
        "your-api-key"
      ]
    }
  }

Development

Install

This package is managed via a pnpm workspace.

// From the /js/ directory
pnpm install
pnpm build

This only needs to be repeated if dependencies change or there is a change to the phoenix-client.

Building

To build the project:

pnpm build

Development Mode

To run in development mode:

pnpm dev

Debugging

You can build and run the MCP inspector using the following:

pnpm inspect

Environment Variables

When developing, the server requires the following environment variables:

PHOENIX_API_KEY: Your Phoenix API key
PHOENIX_BASE_URL: The base URL for Phoenix

Make sure to set these in a .env file. See .env.example.

License

Apache 2.0

Install Server

HTTP connection URL

security – no known vulnerabilities

license - not found

quality - confirmed to work

How are these scores calculated?

remote-capable server

The server can be hosted and run remotely because it primarily relies on remote services or has no dependency on the local environment.

Tools

View all tools

Phoenix MCP Server is an implementation of the Model Context Protocol for the Arize Phoenix platform. It provides a unified interface to Phoenix's capabilites.

You can use Phoenix MCP Server for:

Prompts Management: Create, list, update, and iterate on prompts Datasets: Explore datasets, and synte

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