Twelve Permissions MCP Server: Install & Setup

Install Twelve Permissions in Claude Code

Claude Code

claude mcp add --transport http twelve-permissions https://twelvepermissions.com/mcp

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

{
  "mcpServers": {
    "twelve-permissions": {
      "url": "https://twelvepermissions.com/mcp"
    }
  }
}

Frequently asked questions

What does the Twelve Permissions MCP server do?

Browse, verify and buy Twelve Permissions NFTs on XRP Ledger. Every claim is checkable.

Is the Twelve Permissions MCP server free?

The server is free, but you will likely need an account. The server itself is free, but it connects to a service that needs an account or API key, which may have paid tiers. Check the provider for current pricing.

Does Twelve Permissions run locally or remotely?

Remote. Hosted by the provider. You connect with a URL, nothing to install.

How do I add Twelve Permissions to Claude Code?

Run: claude mcp add --transport http twelve-permissions https://twelvepermissions.com/mcp

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