How do I connect Opik MCP Server to Claude?

Run `claude mcp add opik-mcp -- npx -y @modelcontextprotocol/inspector uvx opik-mcp` in Claude Code, or add the same command and arguments under mcpServers in Cursor's mcp.json or Claude Desktop's claude_desktop_config.json, then restart the client. The blocks above are ready to paste.

Is Opik MCP Server free?

The listed licence is Apache-2.0. Check the upstream terms for permitted use and commercial requirements; a public repository does not by itself mean the software is free or open source. Connected APIs and hosted services may have separate charges.

What can Opik MCP Server do?

Opik MCP Server documents 6 tools to the agent, including ask_ollie, list, read. The descriptions above come from project documentation. A live handshake does not test individual tool behavior.

Opik MCP

Unclaimed

by comet-ml

Model Context Protocol (MCP) server for Opik, the open-source LLM observability and evaluation platform, built by Comet. Read traces, log scores, and manage prompts from Claude Code, Cursor, or VS Code.

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01 / Choose your client

02 / Before you connect

Authentication is not specified. Check the project instructions before connecting.

Install the runtime required by the project and make it available to your client.

Project instructionsEnvironment variable names (optional)

Use names from the project instructions, separated by commas. Enter names only, never secret values.

03 / Add the configuration

Source: generated from public install instructions

claude mcp add --transport stdio 'opik-mcp' -- 'npx' '-y' '@modelcontextprotocol/inspector' 'uvx' 'opik-mcp'

Run in your terminal after replacing any placeholders.

04 / Check it in your client

Open your client’s MCP settings and confirm the server connects and lists its tools. A copied configuration does not confirm a working connection.

claude-codegenerative-aillm-observabilitymcpmcp-servermodel-context-protocolopikpython

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Security profile

Claimed and verified servers get a weekly static scan that shows what the code can reach: external services, environment variables, shell commands, agent configuration folders, plus any dependencies with known advisories. Claim this listing to get one. How the security profile works

6 of 6 tools

Documented tools (6)

From project documentation. A server handshake does not verify each tool’s description or behavior.

ask_ollie

For investigative questions, cross-entity synthesis, or anything that needs

list

Browse a collection with optional name filter and pagination. Project-scoped

read

One tool for any "show me X" question. Takes an entitytype plus an id

read_skill

Read one of the Opik agent skills bundled with this server

run_experiment

Run an evaluation experiment end-to-end via Ollie. Takes a single

write

Universal write dispatcher. Pass operation + data and the dispatcher

Tool change history

Compared across complete checks of the same configuration. Tools were listed, not invoked. Input-schema changes are not measured here.

No complete tool checks yet.

FAQ

Questions about Opik MCP Server

How do I connect Opik MCP Server to Claude?: Run `claude mcp add opik-mcp -- npx -y @modelcontextprotocol/inspector uvx opik-mcp` in Claude Code, or add the same command and arguments under mcpServers in Cursor's mcp.json or Claude Desktop's claude_desktop_config.json, then restart the client. The blocks above are ready to paste.
Is Opik MCP Server free?: The listed licence is Apache-2.0. Check the upstream terms for permitted use and commercial requirements; a public repository does not by itself mean the software is free or open source. Connected APIs and hosted services may have separate charges.
What can Opik MCP Server do?: Opik MCP Server documents 6 tools to the agent, including ask_ollie, list, read. The descriptions above come from project documentation. A live handshake does not test individual tool behavior.