# 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, $0.015/call, status unknown (last checked 2026-09-15).

## Facts

- Endpoint: POST https://x402.agentutility.ai/grant-lookup
- Price: $0.015/call
- Payment: x402
- Status: unknown
- Last checked: 2026-09-15
- Activations on Zero: 0
- Tags: x402
- Canonical page: https://www.zero.xyz/c/grant-lookup-89ae4d21
- Structured record (JSON): https://api.zero.xyz/v1/capabilities/cap_D8Lzd-_VHoc4qtROOVQ_n

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 grant-lookup-89ae4d21 -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": [
      "keyword"
     ],
     "properties": {
      "limit": {
       "type": "number",
       "description": "Max number of opportunities to return. Default 10, max 25."
      },
      "agency": {
       "type": "string",
       "description": "Optional grants.gov agency code to filter by, e.g. 'USDA' or 'NSF'."
      },
      "keyword": {
       "type": "string",
       "description": "Search term to match against opportunity titles and descriptions, e.g. 'rural broadband' or 'climate resilience'. Required, max 200 chars."
      },
      "eligibility": {
       "type": "string",
       "description": "Optional grants.gov eligibility category code to filter by, e.g. '12' for 501(c)(3) nonprofits."
      }
     }
    },
    "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": {
      "source": {
       "type": "string"
      },
      "keyword": {
       "type": "string"
      },
      "total_hits": {
       "type": "integer"
      },
      "opportunities": {
       "type": "array",
       "items": {
        "type": "object",
        "properties": {
         "id": {
          "type": "string"
         },
         "url": {
          "type": "string"
         },
         "title": {
          "type": "string"
         },
         "agency": {
          "type": "string"
         },
         "open_date": {
          "type": "string"
         },
         "close_date": {
          "type": "string"
         },
         "award_ceiling": {
          "type": "integer"
         }
        }
       }
      }
     }
    }
   }
  }
 }
}
```

## Response schema (JSON Schema)

```json
{
 "type": "json",
 "example": {
  "source": "grants.gov Search2 API",
  "keyword": "rural broadband",
  "total_hits": 2,
  "opportunities": [
   {
    "id": "12345",
    "url": "https://www.grants.gov/search-results-detail/12345",
    "title": "Rural Broadband Expansion Grant",
    "agency": "USDA",
    "open_date": "01/15/2026",
    "close_date": "09/30/2026",
    "award_ceiling": 500000
   }
  ]
 }
}
```

## More

- Live health (JSON, refreshed every minute): https://www.zero.xyz/c/grant-lookup-89ae4d21/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)