# agentutility — paid x402 endpoints for autonomous agents

> agentutility — paid x402 endpoints for autonomous agents is a paid API for AI agents from x402.agentutility.ai, paid per call via x402, $0.05/call, status unknown (last checked 2026-09-15).

## Facts

- Endpoint: POST https://x402.agentutility.ai/contract-terms-brief
- Price: $0.05/call
- Payment: x402
- Status: unknown
- Last checked: 2026-09-15
- Activations on Zero: 0
- Tags: x402
- Canonical page: https://www.zero.xyz/c/contract-terms-brief-08857a4f
- Structured record (JSON): https://api.zero.xyz/v1/capabilities/cap_7qajDb5UhS0d4TJnNFCAG

Status and success rate cover calls made through Zero and Zero's own probes. Third-party monitors may report differently.

## How to call it through Zero

Zero handles the 402 payment challenge and records the run. With the Zero CLI installed (`npm i -g @zeroxyz/cli`):

```sh
zero fetch --capability contract-terms-brief-08857a4f -d '<json body>'
```

## How this service works

Paid x402 endpoints organized into product clusters. USDC-settled on Base. MCP-callable. ERC-8004 identity registry agentId 47167.

## Request schema (JSON Schema)

```json
{
 "type": "object",
 "$schema": "https://json-schema.org/draft/2020-12/schema",
 "required": [
  "input"
 ],
 "properties": {
  "input": {
   "type": "object",
   "required": [
    "type",
    "method",
    "bodyType",
    "body"
   ],
   "properties": {
    "body": {
     "required": [
      "text"
     ],
     "properties": {
      "text": {
       "type": "string",
       "description": "Contract, agreement, or policy text to extract terms and entities from. Non-empty, max 20000 chars. Alias: contract_text."
      },
      "contract_text": {
       "type": "string",
       "description": "Alias for 'text'. Used only when 'text' is not provided."
      }
     }
    },
    "type": {
     "type": "string",
     "const": "http"
    },
    "method": {
     "enum": [
      "POST"
     ],
     "type": "string"
    },
    "bodyType": {
     "enum": [
      "json",
      "form-data",
      "text"
     ],
     "type": "string"
    }
   },
   "additionalProperties": false
  },
  "output": {
   "type": "object",
   "required": [
    "type"
   ],
   "properties": {
    "type": {
     "type": "string"
    },
    "example": {
     "type": "object",
     "properties": {
      "pii": {
       "type": "object",
       "properties": {
        "matches": {
         "type": "array"
        },
        "risk_level": {
         "type": "string"
        },
        "pii_density": {
         "type": "integer"
        }
       }
      },
      "note": {
       "type": "string"
      },
      "summary": {
       "type": "object",
       "properties": {
        "text": {
         "type": "string"
        }
       }
      },
      "degraded": {
       "type": "boolean"
      },
      "entities": {
       "type": "object",
       "properties": {
        "urls": {
         "type": "array"
        },
        "dates": {
         "type": "array"
        },
        "emails": {
         "type": "array"
        },
        "people": {
         "type": "array"
        },
        "amounts": {
         "type": "array"
        },
        "locations": {
         "type": "array"
        },
        "organizations": {
         "type": "array",
         "items": {
          "type": "string"
         }
        },
        "phone_numbers": {
         "type": "array"
        }
       }
      },
      "sla_terms": {
       "type": "object",
       "properties": {
        "penalties": {
         "type": "array",
         "items": {
          "type": "string"
         }
        },
        "exclusions": {
  
… (truncated)
```

## Response schema (JSON Schema)

```json
{
 "type": "json",
 "example": {
  "pii": {
   "matches": [],
   "risk_level": "none",
   "pii_density": 0
  },
  "note": "Extraction only, not legal advice. Terms and entities reflect the text provided and may not capture the full agreement.",
  "summary": {
   "text": "The vendor commits to responding to Priority 1 incidents within an hour, resolving them within 8 hours, and maintaining 99.9% uptime, with a 5% service credit if resolution times are missed."
  },
  "degraded": false,
  "entities": {
   "urls": [],
   "dates": [],
   "emails": [],
   "people": [],
   "amounts": [],
   "locations": [],
   "organizations": [
    "Vendor"
   ],
   "phone_numbers": []
  },
  "sla_terms": {
   "penalties": [
    "5% service credit"
   ],
   "exclusions": [],
   "uptime_pct": "99.9%",
   "response_times": [
    "1 hour for Priority 1"
   ],
   "escalation_tiers": [
    "Tier 2: Vendor Support Manager"
   ],
   "resolution_times": [
    "8 hours for Priority 1"
   ]
  },
  "components": [
   {
    "ms": 3100,
    "ok": true,
    "name": "sla-extract"
   },
   {
    "ms": 780,
    "ok": true,
    "name": "extract-entities"
   }
  ],
  "composed_of": [
   "sla-extract",
   "extract-entities",
   "detect-pii",
   "summarize-text"
  ]
 }
}
```

## More

- Live health (JSON, refreshed every minute): https://www.zero.xyz/c/contract-terms-brief-08857a4f/health.json
- [Zero catalog index](https://www.zero.xyz/llms.txt)
- [Other services from x402.agentutility.ai](https://www.zero.xyz/host/x402.agentutility.ai/llms.txt)