# 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 2026-09-15).

## Facts

- Endpoint: POST https://x402.agentutility.ai/cross-lingual-topic-monitor
- Price: $0.06/call
- Payment: x402
- Status: unknown
- Last checked: 2026-09-15
- Activations on Zero: 0
- Tags: x402
- Canonical page: https://www.zero.xyz/c/cross-lingual-topic-monitor-af11b28e
- Structured record (JSON): https://api.zero.xyz/v1/capabilities/cap_H-I8w4fA67h7WRWaxzK3R

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 cross-lingual-topic-monitor-af11b28e -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": [
      "topic"
     ],
     "properties": {
      "limit": {
       "type": "number",
       "description": "Max hits to fetch per source (web + X). Default 5, max 10."
      },
      "topic": {
       "type": "string",
       "description": "Topic to monitor, e.g. 'lithium mining regulation'. Max 300 chars."
      },
      "window": {
       "enum": [
        "day",
        "week",
        "month"
       ],
       "type": "string",
       "description": "Recency window for the web search leg. Default 'week'."
      },
      "target_lang": {
       "type": "string",
       "description": "Language to translate every hit into, ISO code or name (e.g. 'en', 'Spanish'). Default 'en'."
      }
     }
    },
    "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": {
      "hits": {
       "type": "array",
       "items": {
        "type": "object",
        "properties": {
         "url": {
          "type": "string"
         },
         "source": {
          "type": "string"
         },
         "language": {
          "type": "string"
         },
         "sentiment": {
          "type": "object",
          "properties": {
           "overall_score": {
            "type": "number"
           },
           "overall_sentiment": {
            "type": "string"
           }
          }
         },
         "original_text": {
          "type": "string"
         },
         "translated_text": {
          "type": "string"
         }
        }
       }
      },
      "topic": {
       "type": "string"
      },
      "window": {
       "type": "string"
      },
      "degraded": {
       "type": "boolean"
      },
      "components": {
       "type": "array",
       "items": {
        "type": "object",
        "properties": {
         "ms": {
          "type"
… (truncated)
```

## Response schema (JSON Schema)

```json
{
 "type": "json",
 "example": {
  "hits": [
   {
    "url": "https://example.cl/noticia",
    "source": "web",
    "language": "es",
    "sentiment": {
     "overall_score": 0.1,
     "overall_sentiment": "neutral"
    },
    "original_text": "Nueva regulacion del litio en Chile",
    "translated_text": "New lithium regulation in Chile"
   },
   {
    "url": "https://x.com/someone/status/123",
    "source": "x",
    "language": "en",
    "sentiment": {
     "overall_score": 0.4,
     "overall_sentiment": "positive"
    },
    "original_text": "big news on lithium rules",
    "translated_text": "big news on lithium rules"
   }
  ],
  "topic": "lithium mining regulation",
  "window": "week",
  "degraded": false,
  "components": [
   {
    "ms": 900,
    "ok": true,
    "name": "web-search"
   },
   {
    "ms": 400,
    "ok": true,
    "name": "detect-language:0"
   }
  ],
  "composed_of": [
   "web-search",
   "x-search",
   "detect-language",
   "translate",
   "sentiment"
  ],
  "target_lang": "en",
  "language_mix": {
   "en": 1,
   "es": 1
  }
 }
}
```

## More

- Live health (JSON, refreshed every minute): https://www.zero.xyz/c/cross-lingual-topic-monitor-af11b28e/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)