AI代理权限管理服务

Agent hits risky action
        ↓
POST /v1/checkpoint  ──→  Human receives Slack/Email notification
        ↓                          ↓
   id and status              Human reviews payload & decides
        ↓                          ↓
Poll GET /v1/checkpoint/{id}  ←──  Decision recorded + payload purged
        ↓
   APPROVED → Resume workflow
   REJECTED → Halt + report reason

{
  "mcpServers": {
    "vantagate": {
      "command": "npx",
      "args": ["-y", "@vantagate/mcp-server"],
      "env": {
        "VANTA_API_KEY": "YOUR_API_KEY_HERE"
      }
    }
  }
}

from langchain.tools import OpenAPITool

vanta_tool = OpenAPITool.from_openapi_spec(
    spec_path="./vanta-gate-openapi.json",
    headers={"X-API-KEY": os.environ["VANTA_API_KEY"]}
)
agent = initialize_agent([vanta_tool], llm, agent=AgentType.OPENAI_FUNCTIONS)

PENDING → APPROVED   (human chose first/positive option)
        → REJECTED   (human rejected with optional reason)
        → RESOLVED   (human chose non-primary option)
        → EXPIRED    (timeout elapsed, no decision)

{
  "statusCode": 400,
  "error": "Machine_Readable_Code",
  "message": "Human-readable description."
}

Content-Type: application/json
X-Vanta-Signature: sha256=<HMAC-SHA256 of body>
User-Agent: VantaGate-Webhook/1.0

const crypto = require('crypto')

function verifyVantaSignature(rawBody, signature, projectSecret) {
  const expected = 'sha256=' + crypto
    .createHmac('sha256', projectSecret)
    .update(rawBody)
    .digest('hex')
  return crypto.timingSafeEqual(
    Buffer.from(expected),
    Buffer.from(signature)
  )
}

app.post('/webhook/vanta', express.raw({ type: 'application/json' }), (req, res) => {
  const sig = req.headers['x-vanta-signature']
  if (!verifyVantaSignature(req.body, sig, process.env.VANTA_PROJECT_SECRET)) {
    return res.status(401).json({ error: 'Invalid signature' })
  }
  const event = JSON.parse(req.body)
  if (event.status === 'APPROVED') {
    // ✅ Resume agent workflow
  } else if (event.status === 'REJECTED') {
    // ❌ Halt - check event.reject_reason
  }
  res.json({ received: true })
})

# Install dependencies
npm install

# Build TypeScript
npm run build

# Run the server directly
VANTA_API_KEY=YOUR_API_KEY_HERE npm start

{
  "mcpServers": {
    "vantagate": {
      "command": "npx",
      "args": ["-y", "@vantagate/mcp-server"],
      "env": {
        "VANTA_API_KEY": "YOUR_API_KEY_HERE"
      }
    }
  }
}

{
  "mcpServers": {
    "vantagate": {
      "command": "node",
      "args": ["/absolute/path/to/dist/index.js"],
      "env": {
        "VANTA_API_KEY": "YOUR_API_KEY_HERE"
      }
    }
  }
}