{
  "format": "delx/intent-card/v1",
  "id": "http-headers-inspect-api",
  "intent": "inspect HTTP response headers for a URL",
  "title": "HTTP response headers API for agents",
  "description": "Return safe, bounded response headers from one public URL for $0.01 so agents can check caching, content type and security headers.",
  "keywords": [
    "HTTP headers API",
    "response headers inspect",
    "security headers check",
    "content-type probe",
    "x402 headers"
  ],
  "updated_at": "2026-08-06",
  "canonical_url": "https://commerce.delx.ai/intents/http-headers-inspect-api",
  "machine_url": "https://commerce.delx.ai/intents/http-headers-inspect-api.json",
  "recommendation": {
    "tool_name": "util_http_headers_inspect",
    "service_name": "Delx Http Headers Inspect",
    "method": "POST",
    "resource": "https://api.delx.ai/api/v1/x402/http-headers-inspect",
    "price_usdc": "0.01",
    "payment_protocols": [
      "x402",
      "mpp"
    ],
    "input_schema": {
      "type": "object",
      "properties": {
        "url": {
          "type": "string",
          "description": "URL to inspect"
        },
        "timeout": {
          "type": "integer",
          "description": "Timeout in seconds (1-15)",
          "default": 8,
          "minimum": 1,
          "maximum": 15
        }
      },
      "required": [
        "url"
      ]
    },
    "example_input": {
      "url": "https://example.com"
    },
    "example_output": {
      "tool_name": "util_http_headers_inspect",
      "result": {
        "final_url": "https://example.com",
        "status": 200,
        "headers": {
          "server": "cloudflare",
          "cache-control": "max-age=0"
        },
        "security_headers_present": [
          "strict-transport-security",
          "x-content-type-options"
        ],
        "missing_security_headers": [
          "content-security-policy",
          "referrer-policy"
        ]
      }
    },
    "agentcash": {
      "buy": "npx agentcash@latest fetch https://api.delx.ai/api/v1/x402/http-headers-inspect -m POST -H 'x-delx-source: intent-card-http-headers-inspect-api' --max-amount 0.01 -b '{\"url\":\"https://example.com\"}'",
      "max_amount_usdc": "0.01"
    }
  },
  "attribution": {
    "header": "x-delx-source",
    "value": "intent-card-http-headers-inspect-api"
  },
  "evidence": {
    "paid_openapi": "https://api.delx.ai/openapi.x402.json",
    "governed_portfolio": "https://api.delx.ai/x402-portfolio.json",
    "live_contract": "https://api.delx.ai/api/v1/x402/http-headers-inspect"
  }
}