What's Allowed MCP Server: Install & Setup

Install What's Allowed in Claude Code

Claude Code

claude mcp add what-s-allowed -- npx -y whats-allowed-mcp

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

{
  "mcpServers": {
    "what-s-allowed": {
      "command": "npx",
      "args": [
        "-y",
        "whats-allowed-mcp"
      ]
    }
  }
}

Merged agent permission rules: which settings file wins, and which rules your client ignores.

Yes, most likely. Open source and no paid account or API key is mentioned in the listing. Check the provider for current pricing.

Local. Runs on your machine (stdio). You install it with npx, uvx, Docker or from source.

Run: claude mcp add what-s-allowed -- npx -y whats-allowed-mcp

stcmain/whats-inherited-mcp

What a checkout tells your agent to do: instruction files, hooks, declared MCP servers.

kofujimura/tctc-mcp

ERC-7303 token-controlled roles for AI agents: grant, check, and revoke permissions on-chain

stcmain/whats-running-mcp

Live OS ground truth for agents: running agent sessions, listening ports, daemons, system load.

specshield-io/specshield-mcp-server

The API-change deploy gate for AI coding agents. Read-only breaking-change detection.

AgentsKit-io/agentskit-registry

Discover open-source AI agents and get source-owned installation instructions through MCP.

siteglassio/siteglass-mcp

Archive any URL to a shareable rrweb/pdf/png snapshot + agent-driven web QA (scan, run E2E flows).