Arize Phoenix
About
Provides a unified interface to Arize Phoenix's capabilities for managing prompts, exploring datasets, and running experiments across different LLM providers
Details
- Author
- arize-ai
- Repository
- Arize-ai/phoenix
- GitHub stars
- 5,393
- Downloads
- 383
- License
- Other
- Categories
- Design, Workplace, Developer Tools, AI, Communication, Frontend, Infrastructure
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Setting up with Highlight
This MCP is not yet compatible with Highlight’s one-click setup. However, you can still use it with Highlight by following these steps:
- Download and install Highlight from highlightai.com/download
- Navigate to the plugins tab and select "Add Custom Plugin"
-
Configure the plugin with the settings below
Plugin Name
Arize PhoenixCommand (node, npx, python, etc.)npxArguments-
Argument 1
-y -
Argument 2
@arizeai/phoenix-mcp@latest -
Argument 3
--baseUrl -
Argument 4
https://my-phoenix.com -
Argument 5
--apiKey -
Argument 6
your-api-key
Environment-
PHOENIX_API_KEY
your-api-key -
PHOENIX_ENDPOINT
https://my-phoenix.com
Please refer to the README for specific instructions on how to obtain API keys or other required environment variables.
-
Argument 1
- Enable "Start Automatically" if you want the plugin to start when Highlight launches
From the repository
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.
When developing, the server requires the following environment variables:
- PHOENIX_API_KEY: Your Phoenix API key
- PHOENIX_ENDPOINT: The base URL for Phoenix
- PHOENIX_PROJECT: Optional default project for project-scoped tools (alias: PHOENIX_PROJECT_NAME)
- PHOENIX_CLIENT_HEADERS: Optional JSON-encoded request headers
Make sure to set these in a .env file. See .env.example.
At runtime the server also discovers the nearest .env.phoenix file at or
above the working directory. Process environment variables and command-line
options take precedence. If a higher-priority API key is paired with an
endpoint from the file, the server warns once and continues. Set
PHOENIX_DISCOVER_CONFIG=false to disable discovery.
list-prompts
Retrieve a list of all available prompts.
get-prompt
Fetch details of a specific prompt.
get-latest-prompt
Get the most recent prompt available.
get-prompt-by-identifier
Retrieve a prompt using its unique identifier.
get-prompt-version
Fetch a specific version of a prompt.
list-prompt-versions
List all versions available for a specific prompt.
get-prompt-version-by-tag
Get a prompt version by its associated tag.
list-prompt-version-tags
Retrieve all tags associated with a prompt version.
add-prompt-version-tag
Add a new tag to a specific version of a prompt.
upsert-prompt
Create or update a prompt.
list-projects
Retrieve a list of all projects.
get-project
Fetch details of a specific project.
list-traces
Retrieve a list of all traces.
get-trace
Fetch details of a specific trace.
get-spans
Retrieve spans associated with a specific trace.
get-span-annotations
Fetch annotations related to a specific span.
list-sessions
Retrieve a list of all sessions.
get-session
Fetch details of a specific session.
list-annotation-configs
Retrieve a list of all annotation configurations.
list-datasets
Retrieve a list of all datasets.
get-dataset
Fetch details of a specific dataset.
get-dataset-examples
Retrieve examples from a specific dataset.
get-dataset-experiments
Fetch experiments associated with a specific dataset.
add-dataset-examples
Add new examples to a specific dataset.
list-experiments-for-dataset
Retrieve a list of experiments for a specific dataset.
get-experiment-by-id
Fetch details of a specific experiment using its ID.
Claude Desktop / Cursor
Paste into your MCP client config file to install this server.
{
"mcpServers": {
"arize phoenix": {
"env": {
"PHOENIX_API_KEY": "your-api-key",
"PHOENIX_ENDPOINT": "https://my-phoenix.com"
},
"args": [
"-y",
"@arizeai/phoenix-mcp@latest",
"--baseUrl",
"https://my-phoenix.com",
"--apiKey",
"your-api-key"
],
"command": "npx"
}
}
}
Linux
{
"env": {
"PHOENIX_API_KEY": "your-api-key",
"PHOENIX_ENDPOINT": "https://my-phoenix.com"
},
"args": [
"-y",
"@arizeai/phoenix-mcp@latest",
"--baseUrl",
"https://my-phoenix.com",
"--apiKey",
"your-api-key"
],
"command": "npx"
}
Macos
{
"env": {
"PHOENIX_API_KEY": "your-api-key",
"PHOENIX_ENDPOINT": "https://my-phoenix.com"
},
"args": [
"-y",
"@arizeai/phoenix-mcp@latest",
"--baseUrl",
"https://my-phoenix.com",
"--apiKey",
"your-api-key"
],
"command": "npx"
}
Windows
{
"env": {
"PHOENIX_API_KEY": "your-api-key",
"PHOENIX_ENDPOINT": "https://my-phoenix.com"
},
"args": [
"/c",
"npx",
"-y",
"@arizeai/phoenix-mcp@latest",
"--baseUrl",
"https://my-phoenix.com",
"--apiKey",
"your-api-key"
],
"command": "cmd"
}
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