# 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, $0.005/call, status unknown (last checked 2026-09-15).

## Facts

- Endpoint: POST https://x402.agentutility.ai/xp-level
- Price: $0.005/call
- Payment: x402
- Status: unknown
- Last checked: 2026-09-15
- Activations on Zero: 0
- Tags: x402
- Canonical page: https://www.zero.xyz/c/xp-level-6c83ff8c
- Structured record (JSON): https://api.zero.xyz/v1/capabilities/cap_8HMaXmsZI4hZm7bUpb8zj

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 xp-level-6c83ff8c -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": {
      "xp": {
       "type": "number",
       "description": "Total experience points; returns the level it maps to."
      },
      "level": {
       "type": "number",
       "description": "Level 1-20; returns the XP needed to reach it."
      }
     },
     "required": []
    }
   },
   "required": [
    "type",
    "method",
    "bodyType",
    "body"
   ],
   "additionalProperties": false
  },
  "output": {
   "type": "object",
   "properties": {
    "type": {
     "type": "string"
    },
    "example": {
     "type": "object",
     "properties": {
      "xp": {
       "type": "integer"
      },
      "level": {
       "type": "integer"
      },
      "proficiency_bonus": {
       "type": "integer"
      },
      "next_level": {
       "type": "integer"
      },
      "xp_for_next_level": {
       "type": "integer"
      },
      "xp_remaining": {
       "type": "integer"
      },
      "progress_to_next": {
       "type": "number"
      }
     }
    }
   },
   "required": [
    "type"
   ]
  }
 },
 "required": [
  "input"
 ]
}
```

## Response schema (JSON Schema)

```json
{
 "type": "json",
 "example": {
  "xp": 7000,
  "level": 5,
  "next_level": 6,
  "xp_remaining": 7000,
  "progress_to_next": 0.067,
  "proficiency_bonus": 3,
  "xp_for_next_level": 14000
 }
}
```

## More

- Live health (JSON, refreshed every minute): https://www.zero.xyz/c/xp-level-6c83ff8c/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)