# 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, $0.02/call, status unknown (last checked 2026-09-14).

## Facts

- Endpoint: POST https://x402.agentutility.ai/defi-llama
- Price: $0.02/call
- Payment: x402
- Status: unknown
- Last checked: 2026-09-14
- Activations on Zero: 0
- Tags: x402
- Canonical page: https://www.zero.xyz/c/defi-llama-7501b1c2
- Structured record (JSON): https://api.zero.xyz/v1/capabilities/cap_3hWByws_Co9C9tDbDJ-Qs

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 defi-llama-7501b1c2 -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": [
      "protocol"
     ],
     "properties": {
      "protocol": {
       "type": "string",
       "description": "DefiLlama slug (lowercase, hyphenated). Examples: 'aave', 'lido', 'uniswap', 'makerdao', 'curve-dex'. See defillama.com/protocols for the canonical slug list."
      },
      "include_tvl_series": {
       "type": "boolean",
       "description": "If true, attach the full historical TVL time-series under tvl_summary.series. Adds significant payload size. Default false."
      }
     }
    },
    "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": {
      "url": {
       "type": "string"
      },
      "logo": {
       "type": "string"
      },
      "name": {
       "type": "string"
      },
      "chain": {
       "type": "null"
      },
      "audits": {
       "type": "null"
      },
      "symbol": {
       "type": "string"
      },
      "twitter": {
       "type": "string"
      },
      "category": {
       "type": "null"
      },
      "attribution": {
       "type": "string"
      },
      "audit_links": {
       "type": "array"
      },
      "description": {
       "type": "string"
      },
      "tvl_summary": {
       "type": "object",
       "properties": {
        "change_7d_pct": {
         "type": "number"
        },
        "change_24h_pct": {
         "type": "number"
        },
        "change_30d_pct": {
         "type": "number"
        }
       }
      },
      "protocol_slug": {
       "type": "string"
      },
      "current_tvl_usd": {
       "type": "integer"
      },
      "parent_protocol": {
       "type": "null"
      },
      "chain_tvl_breakdown": {
       "type": "object",
       "properties": {
        "Polygon": {
         "type": "integer"
        },
        "Arbitrum": {
         "type": "inte
… (truncated)
```

## Response schema (JSON Schema)

```json
{
 "type": "json",
 "example": {
  "url": "https://aave.com",
  "logo": "https://icons.llama.fi/aave.png",
  "name": "Aave",
  "chain": null,
  "audits": null,
  "symbol": "AAVE",
  "twitter": "aave",
  "category": null,
  "attribution": "Data: DefiLlama (https://defillama.com)",
  "audit_links": [],
  "description": "Aave is an Open Source and Non-Custodial protocol to earn interest on deposits and borrow assets",
  "tvl_summary": {
   "change_7d_pct": 1.8,
   "change_24h_pct": 0.42,
   "change_30d_pct": -3.1
  },
  "protocol_slug": "aave",
  "current_tvl_usd": 15238479862,
  "parent_protocol": null,
  "chain_tvl_breakdown": {
   "Polygon": 800000000,
   "Arbitrum": 1100000000,
   "Ethereum": 11000000000
  }
 }
}
```

## More

- Live health (JSON, refreshed every minute): https://www.zero.xyz/c/defi-llama-7501b1c2/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)