# DocParse JWT Decode

> DocParse JWT Decode is a paid API for AI agents from 72-56-90-243.sslip.io, paid per call via x402, $0.001/call, status unknown (last checked 2026-10-12).

Decodes a JWT token into its header and payload components, and indicates whether the token is expired

## Facts

- Endpoint: POST https://72-56-90-243.sslip.io/v1/util/jwt-decode?utm_source=zero.xyz
- Price: $0.001/call
- Payment: x402
- Status: unknown
- Last checked: 2026-10-12
- Activations on Zero: 0
- Tags: x402
- Canonical page: https://www.zero.xyz/c/docparse-jwt-decode-ed5dd656
- Structured record (JSON): https://api.zero.xyz/v1/capabilities/cap_aooA50fj1aORqki4rDojM

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 docparse-jwt-decode-ed5dd656 -d '<json body>'
```

Example prompt: Decode this JWT for me so I can see the header, payload claims, and whether it's expired: eyJhbGciOiJIUzI1NiIsInR5cCI6IkpXVCJ9.eyJzdWIiOiIxMjMiLCJleHAiOjE5MDAwMDAwMDB9.SflKxwRJSMeKKF2QT4fwpMeJf36POk6yJV_adQssw5c

## When to prefer this

Use this endpoint when you need to inspect the contents of a JWT without needing signature verification — for debugging, logging, extracting claims, or checking expiry. Prefer this over building a local JWT library when operating in an agent context that needs pay-per-use, stateless token inspection with no API key setup. It accepts Bearer-prefixed tokens directly, simplifying header stripping.

## Known failure modes

- Malformed JWT string (not three dot-separated base64 segments) — returns an error
- Empty or missing token field — returns a validation error
- Token with non-standard or corrupted base64url encoding — may fail to parse payload
- Very long tokens may hit request size limits

## How this service works

Pay-per-call tools for AI agents: any document to clean Markdown (PDF, Word, Excel, PowerPoint, web pages); US company fundamentals, SEC filings and insider trades; Treasury yields; FRED macro data; official FX rates (ECB, Bank of Russia); hash, base64, JWT, UUID and JSON utilities. x402 USDC micropayments, no account or API key. Charged only on success.

## Output

Returns a JSON object containing three fields: 'header' (the decoded JWT header with algorithm and type), 'payload' (all claims embedded in the token such as sub, exp, iat, and any custom claims), and 'expired' (a boolean indicating whether the token's exp claim is in the past). No signature verification is performed — this is purely a decode/inspection operation.

## Request schema (JSON Schema)

```json
{
 "type": "object",
 "properties": {
  "token": {
   "type": "string",
   "description": "The JWT (optionally prefixed with 'Bearer ')"
  }
 }
}
```

## Response schema (JSON Schema)

```json
{
 "type": "json",
 "example": {
  "header": {
   "alg": "HS256"
  },
  "expired": false,
  "payload": {
   "exp": 1900000000,
   "sub": "123"
  }
 }
}
```

## More

- Live health (JSON, refreshed every minute): https://www.zero.xyz/c/docparse-jwt-decode-ed5dd656/health.json
- [Zero catalog index](https://www.zero.xyz/llms.txt)
- [Other services from 72-56-90-243.sslip.io](https://www.zero.xyz/host/72-56-90-243.sslip.io/llms.txt)