OP3 MCP Server

by conorbronsdonio.github.conorbronsdon/op3-mcpv0.2.0

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Active13d ago

Install OP3 MCP server

claude mcp add op3 -e OP3_API_TOKEN='<op3-api-token>' -- npx -y @conorbronsdon/op3-mcp

{
  "mcpServers": {
    "op3": {
      "command": "npx",
      "args": [
        "-y",
        "@conorbronsdon/op3-mcp"
      ],
      "env": {
        "OP3_API_TOKEN": "<op3-api-token>"
      }
    }
  }
}

Add to ~/.cursor/mcp.json (global) or .cursor/mcp.json (project).

{
  "mcpServers": {
    "op3": {
      "command": "npx",
      "args": [
        "-y",
        "@conorbronsdon/op3-mcp"
      ],
      "env": {
        "OP3_API_TOKEN": "<op3-api-token>"
      }
    }
  }
}

Settings → Developer → Edit Config (claude_desktop_config.json), then restart.

{
  "servers": {
    "op3": {
      "type": "stdio",
      "command": "npx",
      "args": [
        "-y",
        "@conorbronsdon/op3-mcp"
      ],
      "env": {
        "OP3_API_TOKEN": "<op3-api-token>"
      }
    }
  }
}

Add to .vscode/mcp.json in your workspace.

{
  "mcpServers": {
    "op3": {
      "command": "npx",
      "args": [
        "-y",
        "@conorbronsdon/op3-mcp"
      ],
      "env": {
        "OP3_API_TOKEN": "<op3-api-token>"
      }
    }
  }
}

Add to ~/.codeium/windsurf/mcp_config.json.

Configuration

Variable	Required	Secret	Description
OP3_API_TOKEN	yes	—	OP3 API token — sign in at https://op3.dev and open your API token page

Freshness

Active — last maintenance signal 13d ago. The newest of the signals below sets the band.

Last commit (default branch)
2026-09-26 · 13d ago · GitHub
Latest release
2026-07-08 · 3mo ago · GitHub · v0.2.0
Package published
no data · npm/PyPI
Registry entry updated
2026-08-02 · 2mo ago · official registry · v0.2.0

FAQ

›How do I install the OP3 MCP server in Claude Code?

Run: claude mcp add op3 -e OP3_API_TOKEN='<op3-api-token>' -- npx -y @conorbronsdon/op3-mcp. For Cursor, VS Code, Claude Desktop and Windsurf, use the install tabs above.

›Does OP3 require an API key?

Yes. It expects OP3_API_TOKEN.

›Can I use OP3 as a remote (hosted) MCP server?

No hosted endpoint is published; it runs locally over stdio.

›Is OP3 in the official MCP registry?

Yes, as io.github.conorbronsdon/op3-mcp.