# 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/character-gen
- 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/character-gen-4fc35f3f
- Structured record (JSON): https://api.zero.xyz/v1/capabilities/cap_KDRd5DnzW0FfDrH7ACCjX

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 character-gen-4fc35f3f -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": {
      "race": {
       "type": "string",
       "description": "SRD race: Human, Elf, Dwarf, Halfling, Dragonborn, Gnome, Half-Elf, Half-Orc, Tiefling. Omit to randomize."
      },
      "class": {
       "type": "string",
       "description": "SRD class: Barbarian, Bard, Cleric, Druid, Fighter, Monk, Paladin, Ranger, Rogue, Sorcerer, Warlock, Wizard. Omit to randomize."
      },
      "level": {
       "type": "number",
       "description": "Character level 1-20. Default 1."
      },
      "method": {
       "type": "string",
       "description": "Ability score method: 4d6kh3 (default), 3d6, or standard-array."
      },
      "name": {
       "type": "string",
       "description": "Optional fixed name; omit to generate one."
      },
      "seed": {
       "type": "number",
       "description": "Optional integer seed for a reproducible character."
      }
     },
     "required": []
    }
   },
   "required": [
    "type",
    "method",
    "bodyType",
    "body"
   ],
   "additionalProperties": false
  },
  "output": {
   "type": "object",
   "properties": {
    "type": {
     "type": "string"
    },
    "example": {
     "type": "object",
     "properties": {
      "name": {
       "type": "string"
      },
      "race": {
       "type": "string"
      },
      "class": {
       "type": "string"
      },
      "level": {
       "type": "integer"
      },
      "background": {
       "type": "string"
      },
      "alignment": {
       "type": "string"
      },
      "abilities": {
       "type": "object",
       "properties": {
        "STR": {
         "type": "object",
         "properties": {
          "score": {
           "type": "integer"
          },
          "modifier": {
           "type": "integer"
          }
         }
        },
        "DEX": {
         "type": "object",
         "properties": {
          "score": {
           "type": "integer"
          },
          "modifier": {
           "type": "integer"
          }
         }
        },
        "CON": {
         "type": "object",
       
… (truncated)
```

## Response schema (JSON Schema)

```json
{
 "type": "json",
 "example": {
  "name": "Vanwyn",
  "race": "Elf",
  "class": "Wizard",
  "level": 5,
  "abilities": {
   "CHA": {
    "score": 8,
    "modifier": -1
   },
   "CON": {
    "score": 14,
    "modifier": 2
   },
   "DEX": {
    "score": 14,
    "modifier": 2
   },
   "INT": {
    "score": 15,
    "modifier": 2
   },
   "STR": {
    "score": 13,
    "modifier": 1
   },
   "WIS": {
    "score": 10,
    "modifier": 0
   }
  },
  "alignment": "Neutral Good",
  "background": "Sage",
  "hit_points": 22,
  "proficiency_bonus": 3
 }
}
```

## More

- Live health (JSON, refreshed every minute): https://www.zero.xyz/c/character-gen-4fc35f3f/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)