# 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, $0.003/call, status unknown (last checked 2026-09-13).

## Facts

- Endpoint: POST https://x402.agentutility.ai/jwt-decode
- Price: $0.003/call
- Payment: x402
- Status: unknown
- Last checked: 2026-09-13
- Activations on Zero: 0
- Tags: x402
- Canonical page: https://www.zero.xyz/c/jwt-decode-03f4a7e6
- Structured record (JSON): https://api.zero.xyz/v1/capabilities/cap_bqCWhsk4kFJDqvXnz-_VQ

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 jwt-decode-03f4a7e6 -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.

## Response schema (JSON Schema)

```json
{
 "type": "json",
 "example": {
  "note": "Signature is NOT verified. Do not trust this output for authentication decisions.",
  "type": null,
  "claims": {
   "jti": null,
   "issuer": null,
   "subject": "123",
   "audience": null,
   "issued_at": null,
   "expires_at": null,
   "not_before": null,
   "ttl_seconds": null
  },
  "header": {
   "alg": "HS256"
  },
  "key_id": null,
  "payload": {
   "sub": "123"
  },
  "algorithm": "HS256",
  "signature": "abc",
  "is_expired": false,
  "is_not_yet_valid": false,
  "payload_size_bytes": 14,
  "is_currently_valid_by_clock": true
 }
}
```

## More

- Live health (JSON, refreshed every minute): https://www.zero.xyz/c/jwt-decode-03f4a7e6/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)