# 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, $0.06/call, status unknown (last checked 2026-09-14).

## Facts

- Endpoint: POST https://x402.agentutility.ai/brand-availability-sweep
- Price: $0.06/call
- Payment: x402
- Status: unknown
- Last checked: 2026-09-14
- Activations on Zero: 0
- Tags: x402
- Canonical page: https://www.zero.xyz/c/brand-availability-sweep-8831b618
- Structured record (JSON): https://api.zero.xyz/v1/capabilities/cap_t0jmTLSRbSQ6dEI_6k1rC

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 brand-availability-sweep-8831b618 -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
{
 "$schema": "https://json-schema.org/draft/2020-12/schema",
 "type": "object",
 "properties": {
  "input": {
   "type": "object",
   "properties": {
    "type": {
     "type": "string",
     "const": "http"
    },
    "method": {
     "type": "string",
     "enum": [
      "POST"
     ]
    },
    "bodyType": {
     "type": "string",
     "enum": [
      "json",
      "form-data",
      "text"
     ]
    },
    "body": {
     "properties": {
      "name": {
       "type": "string",
       "description": "Candidate brand or product name to check, e.g. 'Acme'. Max 60 chars; must contain at least 2 letters or numbers."
      },
      "tld": {
       "type": "string",
       "description": "Optional TLD to check for the primary domain and handle slug, e.g. 'com', 'ai', 'io'. Defaults to 'com'."
      }
     },
     "required": [
      "name"
     ]
    }
   },
   "required": [
    "type",
    "method",
    "bodyType",
    "body"
   ],
   "additionalProperties": false
  },
  "output": {
   "type": "object",
   "properties": {
    "type": {
     "type": "string"
    },
    "example": {
     "type": "object",
     "properties": {
      "name": {
       "type": "string"
      },
      "slug": {
       "type": "string"
      },
      "tld": {
       "type": "string"
      },
      "primary_domain": {
       "type": "string"
      },
      "clearance": {
       "type": "object",
       "properties": {
        "risk_score": {
         "type": "integer"
        },
        "recommendation": {
         "type": "string"
        },
        "trademark": {
         "type": "object",
         "properties": {
          "count": {
           "type": "integer"
          }
         }
        }
       }
      },
      "primary_domain_availability": {
       "type": "object",
       "properties": {
        "domain": {
         "type": "string"
        },
        "is_registered": {
         "type": "boolean"
        }
       }
      },
      "handle": {
       "type": "object",
       "properties": {
        "username": {
         "type": "string"
        },
        "available": {
         "type": "boolean"
        }
       }
      },
      "alternatives": {
       "type": "object",
       "properties": {
        "candidates": {
         "type": "array",
         "items": {
          "type": "object",
          "properties": {
           "name": {
            "type": "string"
           },
           "brandability_score": {
            "type": "integer"
           }
          }
 
… (truncated)
```

## Response schema (JSON Schema)

```json
{
 "type": "json",
 "example": {
  "tld": "com",
  "name": "Acme",
  "slug": "acme",
  "handle": {
   "username": "acme",
   "available": false
  },
  "degraded": false,
  "clearance": {
   "trademark": {
    "count": 3
   },
   "risk_score": 65,
   "recommendation": "review"
  },
  "components": [
   {
    "ms": 900,
    "ok": true,
    "name": "brand-clearance"
   }
  ],
  "disclaimer": "Trademark and clearance signals here are informational data lookups, not legal clearance. Consult a trademark attorney before adopting a name.",
  "composed_of": [
   "brand-clearance",
   "domain-availability",
   "x-handle-availability",
   "domain-suggest",
   "brand-name-score"
  ],
  "alternatives": {
   "candidates": [
    {
     "name": "Acmetico",
     "brandability_score": 72
    }
   ]
  },
  "brandability": {
   "score": 70,
   "syllables": 2
  },
  "primary_domain": "acme.com",
  "dropped_constituents": [
   "trademark-search"
  ],
  "primary_domain_availability": {
   "domain": "acme.com",
   "is_registered": true
  }
 }
}
```

## More

- Live health (JSON, refreshed every minute): https://www.zero.xyz/c/brand-availability-sweep-8831b618/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)