What is the key difference between Opik MCP and OnchainAI?

Opik MCP belongs to the Monitoring category with local stdio execution, while OnchainAI belongs to the Monitoring category with local stdio execution.

How do I install Opik MCP or OnchainAI in Claude Desktop or Cursor?

Copy the mcpServers JSON configuration snippet provided on this page into your claude_desktop_config.json or ~/.cursor/mcp.json file and restart your AI client.

Are Opik MCP and OnchainAI free or paid?

Opik MCP operates under a BYOK (Pay Provider Direct) model (API Key required). OnchainAI operates under a Free / Open Source model (No auth required).

Which MCP server has more tools and community activity?

Opik MCP lists 6 tools with 1 views and 217 GitHub stars. OnchainAI lists 11 tools with 1 views and 1 GitHub stars.

Can I use both Opik MCP and OnchainAI together in the same MCP host?

Yes! MCP hosts like Claude Desktop, Cursor, Windsurf, Cline, and VS Code support configuring multiple servers under the mcpServers object simultaneously.

How do I install Opik MCP or OnchainAI in Claude Desktop, Cursor, or Windsurf?

Both servers follow the standard Model Context Protocol configuration format. Simply copy the JSON block from the configuration section above and paste it into your AI client's mcpServers configuration object (for instance in claude_desktop_config.json or ~/.cursor/mcp.json ), then completely restart or refresh the application.

Are Opik MCP and OnchainAI free to use, or do they require API keys?

Opik MCP is listed under a BYOK (Pay Provider Direct) model with API Key required . OnchainAI operates under a Free / Open Source model with No auth required . If environment variables are required (such as API keys), be sure to define them under the env key in your MCP client's configuration file.

Can I run both Opik MCP and OnchainAI at the same time in my AI client?

Yes! MCP clients support multi-server orchestration. You can include both comet-ml-opik-mcp and onchainai as distinct keys inside the single mcpServers object in your configuration file. Your AI assistant will automatically select and call the appropriate tool from either server during chat sessions.

Which MCP server has higher directory engagement and quality ratings?

On AllMCPs, Opik MCP has a Quality Score of 59 /100 ( Good ) with 1 views, 0 installs, and 217 GitHub stars. OnchainAI holds a Quality Score of 52 /100 ( Good ) with 1 views, 0 installs, and 1 GitHub stars.

Side-by-Side Model Context Protocol Comparison

Opik MCP vs OnchainAI

In-depth architectural comparison of the Opik MCP and OnchainAI MCP servers. Compare execution transports, security boundaries, tool capabilities, quality scores, and ready-to-paste client installation snippets for Claude, Cursor, Windsurf, and VS Code.

At a Glance & Executive Verdict

Opik MCP

Monitoring · Local stdio

Quality: 59/100 (Good) | Auth: API Key required

OnchainAI

Monitoring · Local stdio

Quality: 52/100 (Good) | Auth: No auth required

Verdict Summary: Choose Opik MCP if you need specialized Monitoring tools running via a local process. Choose OnchainAI if your workspace requires Monitoring integration with local subprocess execution. Both servers can be configured concurrently in your client's mcpServers manifest.

Which MCP Server Should You Choose?

Choose Opik MCP when:

You need dedicated capabilities in the Monitoring domain.
You prefer local stdio subprocess transport architecture.
Your security boundary fits: API Key required (BYOK (Pay Provider Direct)).
You have access to required keys: OPIK_API_KEY, OPIK_WORKSPACE, COMET_WORKSPACE, COMET_URL_OVERRIDE, OPIK_URL, OPIK_MCP_ANALYTICS_SOURCE.
Primary tools included: read, list, ask_ollie.

Explore Opik MCP Details

Choose OnchainAI when:

You need dedicated capabilities in the Monitoring domain.
You prefer local stdio subprocess transport architecture.
Your security boundary fits: No auth required (Free / Open Source).
Primary tools included: search_tools, get_tool_detail, get_install_guide.

Explore OnchainAI Details

Feature & Specification Comparison

Specification	Opik MCP Comet-ML Monitoring	O OnchainAI Monitoring
Summary	Use natural language to explore LLM observability, traces, and monitoring data captured by Opik.	Crypto tool directory MCP for AI agents — discover MCP/CLI/SDK/API/x402 tools with trust metadata.
Category & Scope	Monitoring	Monitoring

Tools & Capabilities Breakdown

Opik MCP Tools (6)

read

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

list

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

ask_ollie

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

write

Universal write dispatcher. Pass `operation` + `data` and the dispatcher

schema

Inspect the exact JSON shape and required fields of any write operation before

run_experiment

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

Ready-to-Paste Client Configurations

Paste either (or both) of these JSON server blocks into your client config file (e.g. claude_desktop_config.json or ~/.cursor/mcp.json).

Opik MCP Configuration

mcpServers (Claude Desktop / Cursor)

{
  "mcpServers": {
    "comet-ml-opik-mcp": {
      "command": "npx",
      "args": [
        "-y",
        "opik-mcp"
      ],
      "env": {
        "OPIK_API_KEY": "YOUR_OPIK_API_KEY_HERE",
        "OPIK_WORKSPACE": "YOUR_OPIK_WORKSPACE_HERE",
        "COMET_WORKSPACE": "YOUR_COMET_WORKSPACE_HERE",
        "COMET_URL_OVERRIDE": "YOUR_COMET_URL_OVERRIDE_HERE",
        "OPIK_URL": "YOUR_OPIK_URL_HERE",
        "OPIK_MCP_ANALYTICS_SOURCE": "YOUR_OPIK_MCP_ANALYTICS_SOURCE_HERE"
      }
    }
  }
}

OnchainAI Configuration

mcpServers (Claude Desktop / Cursor)

{
  "mcpServers": {
    "onchainai": {
      "command": "npx",
      "args": [
        "-y",
        "add-mcp"
      ]
    }
  }
}

Frequently Asked Questions

Opik MCP is categorized under Monitoring and uses a local stdio subprocess. In contrast, OnchainAI belongs to Monitoring using local stdio subprocess. Select Opik MCP when you need capabilities focused on monitoring and OnchainAI when you require tools for monitoring.

More alternatives to Opik MCP More alternatives to OnchainAI Monitoring category hub