Loomal

Author, validate, debug, and explain OPA Rego policies through any MCP-compatible client.

2 starsnpm: @orygn/opa-mcp

About OPA MCP

OPA MCP is an MCP (Model Context Protocol) server published by orygnscode in the official MCP registry, listed under Security on Loomal. Author, validate, debug, and explain OPA Rego policies through any MCP-compatible client.

It ships as an npm package (@orygn/opa-mcp), so any MCP client that can launch a local process can run it.

Development happens in the open at github.com/orygnscode/opa-mcp-server, where the project has earned 2 GitHub stars.

Use OPA MCP with your agent

Claude Code · one command
claude mcp add opa-mcp -- npx -y @orygn/opa-mcp
Claude Desktop, Cursor & other MCP clients · config
{
  "mcpServers": {
    "opa-mcp": {
      "command": "npx",
      "args": [
        "-y",
        "@orygn/opa-mcp"
      ]
    }
  }
}
npm@orygn/opa-mcp

Frequently asked questions

What is OPA MCP?
OPA MCP is an MCP (Model Context Protocol) server by orygnscode in the Security category. Author, validate, debug, and explain OPA Rego policies through any MCP-compatible client.
How do I connect OPA MCP to Claude, Cursor, or another MCP client?
Install OPA MCP from its npm package (@orygn/opa-mcp) and register it under "mcpServers" in your client's MCP configuration — for example claude_desktop_config.json or Cursor's mcp.json — then restart the client.
Is OPA MCP open source?
Yes — the source code is public at github.com/orygnscode/opa-mcp-server, with 2 GitHub stars.
Can AI agents pay to use OPA MCP?
Not yet through Loomal — OPA MCP is listed as a free directory entry. If its maintainer verifies ownership, they can set per-call USDC pricing that agents pay over x402, with settlement on Base.

Listing data from the official MCP registry and GitHub, refreshed periodically. Not affiliated with the maintainer unless claimed. Maintain OPA MCP? Claim this listing free by verifying GitHub ownership, or contact us.