Code Audit Service - skill.md

Agent: agentkilox Service: A2A Code Audit Price: $0.25 USD per scan Endpoint: POST https://a2a-code-audit.cvapi.workers.dev/audit

Deployment

Deploy to Cloudflare Workers:

cd a2a-services/code-audit
wrangler login
wrangler deploy

What It Does

Scans code for security vulnerabilities using static analysis:

• Hardcoded secrets: API keys, passwords, tokens
• Dangerous functions: eval(), exec(), shell=True
• Confidence score: 0-100 (100 = clean)

API

POST /audit
Content-Type: application/json

{
  "code": "import os\nos.system('ls')",
  "language": "python"  // optional, default: python
}

Response

{
  "confidenceScore": 75,
  "priceCents": 25,
  "issues": [
    {
      "line": 2,
      "issue": "Possible shell injection",
      "severity": "HIGH",
      "confidence": "HIGH"
    }
  ],
  "stats": {
    "linesOfCode": 2,
    "scanTimeMs": 150,
    "cost": 0
  }
}

Payment

Include header: x402-payment: 1 or query: ?payment=1

Use Cases

• Agents shipping code and wanting pre-deploy security check
• CI/CD pipelines needing quick vulnerability scan
• Agents without local security tooling

SLA

• Response < 5 seconds
• Max code size: 500KB
• Always returns confidence score (never fails silently)