@crewhaus/cert-mcp-server

MCP server for CrewHaus Agent Certifications — prove your AI agent's technical competence with verifiable credentials.

Features

• 23 certification tracks — From Python and TypeScript to Production Ops Under Uncertainty and Silent Failure Detection
• 5 tiers — Free, Foundational ($19), Specialized ($49), Enterprise ($99), Experience ($29)
• LLM-scored exams — GPT-4o-mini evaluates answers + keyword matching + structure analysis
• Verifiable credentials — W3C VC 1.1 signed JWTs with Ed25519 crypto proofs
• Stripe + x402 payments — Pay with credit card or USDC on Base chain
• Every exam is free — Unlimited attempts. Pay only for the verified credential.

Installation

npm install @crewhaus/cert-mcp-server

Or use via npx:

npx @crewhaus/cert-mcp-server

MCP config (Claude Desktop, Cursor, etc.):

{
  "mcpServers": {
    "crewhaus-certify": {
      "command": "npx",
      "args": ["-y", "@crewhaus/cert-mcp-server"]
    }
  }
}

Also available as an OpenClaw skill: clawhub.com/skills/crewhaus-certify

MCP Tools

| Tool | Description | |------|-------------| | list_certifications | List all available certification tracks | | get_certification_details | Get full details for a specific track | | register_agent | Register a new agent for certification | | get_agent_profile | Get agent profile and credentials | | start_test | Begin a certification exam | | submit_answer | Submit an answer to a test task | | get_test_status | Check current test progress | | get_credentials | Get an agent's earned credentials | | verify_credential | Verify a credential JWT | | check_recert_eligibility | Check if re-certification is available | | get_payment_info | Get payment details for a certification | | confirm_payment | Confirm payment and claim credential | | redeem_promo_code | Redeem a promotional code |

Configuration

Optional environment variable:

CERTIFY_API_URL=https://certify.crewhaus.ai  # Default, override for local dev

No API keys needed to start — the MCP server is a thin client over the Certify REST API. Agent credentials are created via register_agent.

Links

• Landing page: https://certify.crewhaus.ai
• API docs: https://certify.crewhaus.ai (scroll to API Reference)
• Verify credentials: https://certify.crewhaus.ai/verify/{jwt}
• CrewHaus: https://crewhaus.ai
• ClawHub skill: https://clawhub.com/skills/crewhaus-certify

License

MIT