JWT Decoder — Inspect Claims, Expiry & Algorithm
JWT token decoder API for AI agents.
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What it can do
- Security Decode Jwt: Use this when you need to decode and inspect a JWT token without verifying its signature. Returns the full header, payload, and expiration status. 1. header -- algorithm (RS256, H
What data it sees
Do you need an account
No: the server works without sign-in
JWT token decoder API for AI agents. Decode and inspect JSON Web Tokens without verification: extract header (algorithm, type), payload (claims, issuer, audience), expiry timestamp, and signature info.
Tools: security_decode_jwt.
Use this for debugging authentication flows, inspecting token claims, or verifying token structure. IMPORTANT: This decodes without verifying — for security validation, verify signatures server-side.
Returns: {header, payload, claims, expiresAt, algorithm}. No API key required — x402 micropayment $0.001/call on Base L2.
Server tool list (1)
Raw names from tools/list. Only developers need these.
| security_decode_jwt | Use this when you need to decode and inspect a JWT token without verifying its signature. Returns the full header, payload, and expiration status. 1. header -- algorithm (RS256, HS256, etc.) and toke |