# 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, $0.008/call, status unknown (last checked 2026-09-14).

## Facts

- Endpoint: POST https://x402.agentutility.ai/duplicate-ticket-detect
- Price: $0.008/call
- Payment: x402
- Status: unknown
- Last checked: 2026-09-14
- Activations on Zero: 0
- Tags: x402
- Canonical page: https://www.zero.xyz/c/duplicate-ticket-detect-1661b9e8
- Structured record (JSON): https://api.zero.xyz/v1/capabilities/cap_VSfDMMxJ0YjDUDUh0HU9u

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 duplicate-ticket-detect-1661b9e8 -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": {
      "ticket": {
       "type": "string",
       "description": "The new ticket text to check for duplicates. Max 5,000 chars."
      },
      "candidates": {
       "type": "array",
       "description": "1-500 existing tickets to compare against, each { id?: string, text: string }. Max 5,000 chars per text."
      }
     },
     "required": [
      "ticket",
      "candidates"
     ]
    }
   },
   "required": [
    "type",
    "method",
    "bodyType",
    "body"
   ],
   "additionalProperties": false
  },
  "output": {
   "type": "object",
   "properties": {
    "type": {
     "type": "string"
    },
    "example": {
     "type": "object",
     "properties": {
      "ticket_chars": {
       "type": "integer"
      },
      "candidate_count": {
       "type": "integer"
      },
      "matches": {
       "type": "array",
       "items": {
        "type": "object",
        "properties": {
         "index": {
          "type": "integer"
         },
         "id": {
          "type": "string"
         },
         "score": {
          "type": "number"
         },
         "snippet": {
          "type": "string"
         }
        }
       }
      },
      "threshold_guidance": {
       "type": "object",
       "properties": {
        "method": {
         "type": "string"
        },
        "likely_duplicate": {
         "type": "string"
        },
        "possibly_related": {
         "type": "string"
        },
        "unrelated": {
         "type": "string"
        }
       }
      },
      "source": {
       "type": "string"
      }
     }
    }
   },
   "required": [
    "type"
   ]
  }
 },
 "required": [
  "input"
 ]
}
```

## Response schema (JSON Schema)

```json
{
 "type": "json",
 "example": {
  "source": "deterministic word-shingle Jaccard similarity",
  "matches": [
   {
    "id": "T-1001",
    "index": 0,
    "score": 0.4286,
    "snippet": "checkout button is broken on mobile devices"
   },
   {
    "id": "T-1002",
    "index": 1,
    "score": 0,
    "snippet": "please add dark mode to the settings page"
   }
  ],
  "ticket_chars": 40,
  "candidate_count": 2,
  "threshold_guidance": {
   "method": "word-shingle Jaccard similarity (3-word shingles, unigram fallback for short texts)",
   "unrelated": "score < 0.15",
   "likely_duplicate": "score >= 0.5",
   "possibly_related": "0.15 <= score < 0.5"
  }
 }
}
```

## More

- Live health (JSON, refreshed every minute): https://www.zero.xyz/c/duplicate-ticket-detect-1661b9e8/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)