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Explorer/MCP/axel-belfort/jwt-decoder
REMOTE

JWT Decoder — Inspect Claims, Expiry & Algorithm

axel-belfort/jwt-decoder

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.

1 tool available ↓
The Newcomer
Hasn't been around long. Nothing caught our attention, but there isn't much history to go on yet.
Time indexed (6mo)
1toolsRemote/ HTTP6moindexed
100% uptime · 343ms avgChecked Oct 15, 2026
Quality Score
55/95
Established
Risk Score
0/100
Clean
▸How is this calculated?
Quality Breakdown
Tenure14.3/20
185 days indexed
Capability13.5/25
Tools: 1.5/13 (1 tools)
Description: 5/5 ✓
Endpoint: 7/7 ✓
Adoption2.4/25
Use count: 2.4/20 (3 uses)
Multi-registry: 0/5 (1 registry)
Reliability25/25
Currently live: 10/10 ✓
Uptime history: 15/15 100% (41/41 checks)
Security scan: 0 pts in v1.0; ready to weight when coverage improves
Risk
0— Clean
No signals detected.
The scanner shows
1 tool. Nothing caught our attention.
First indexed Apr 13, 2026
Server Profile
⚙
Tools catalogued
1
1 tool available. Full list below.
☁
Hosting
Remote / HTTP
Runs on the internet. No access to your filesystem, SSH keys, or environment variables.
○
Registry presence
Not verified
Not yet verified by the Official MCP Registry.
●
Liveness
100%
Based on 48 checks. Average response: 343ms.
Publisher Verification
Not yet verified by the Official MCP Registry.
Endpoint
https://jwt-decoder--axel-belfort.run.tools
Tools (1)
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

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