Opencrater MCP Server: Install & Setup

Install Opencrater in Claude Code

Claude Code

claude mcp add --transport http opencrater https://opencrater.to/mcp

mcp.json (Claude Desktop, Cursor, VS Code, Windsurf)

{
  "mcpServers": {
    "opencrater": {
      "url": "https://opencrater.to/mcp"
    }
  }
}

Claude Code

claude mcp add opencrater -- npx -y opencrater-mcp

mcp.json (Claude Desktop, Cursor, VS Code, Windsurf)

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

Monetize your MCP server or CLI: live OpenCrater network stats + how maintainers earn USDC.

Probably not entirely. The listing mentions pay-per-call, credits or a subscription. Check the provider for current pricing.

Local + Remote. Can run locally or be used as a hosted remote server.

Run: claude mcp add --transport http opencrater https://opencrater.to/mcp

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