JWT

Decode, analyze, and search JWT tokens with beautiful formatting

LLA JWT Plugin

JWT decoder and analyzer for lla with beautiful formatting, search capabilities, and validation.

Features

Token Decoding: Beautiful formatted display of JWT header, payload, and signature
Expiration Checking: Automatic expiration validation with time remaining
Smart Search: Regex-powered search through JWT contents
History Management: Store and manage decoded JWT tokens
Multiple Input Methods: Paste, clipboard, or select from history
Flexible Copying: Copy full token, header, payload, or specific claims
Claim Highlighting: Automatically highlight important JWT claims

Configuration

Configuration file location: ~/.config/lla/plugins/jwt/config.toml

auto_check_expiration = true
save_to_history = true
max_history_size = 50
highlight_claims = ["sub", "iss", "aud", "exp", "iat", "nbf"]
 
[colors]
success = "bright_green"
info = "bright_cyan"
warning = "bright_yellow"
error = "bright_red"
header = "bright_blue"
payload = "bright_magenta"
claim = "bright_green"
expired = "bright_red"
valid = "bright_green"

Usage

Decode a JWT token

lla plugin --name jwt --action decode

This will:

Prompt you to choose input method (paste, clipboard, or history)
Display the decoded JWT with formatted header and payload
Show expiration status if applicable
Offer options to copy parts or save to history

Search within JWT tokens

lla plugin --name jwt --action search

Search for specific claims or values within JWT tokens using regex patterns.

Manage token history

lla plugin --name jwt --action history

View, copy, or remove previously decoded JWT tokens from history.

Configure preferences

lla plugin --name jwt --action preferences

Adjust settings:

Toggle auto-check expiration
Toggle save to history
Set max history size
Manage highlighted claims

Display help

lla plugin --name jwt --action help

Display Examples

Token Display

═══════════════════════════════════════════════════════════════════════════════
  🔐 JWT TOKEN DETAILS
═══════════════════════════════════════════════════════════════════════════════
 
┌─ HEADER ─────────────────────────────────────────────────────────────┐
{
  alg: "HS256",
  typ: "JWT"
}
└──────────────────────────────────────────────────────────────────────┘
 
┌─ PAYLOAD ────────────────────────────────────────────────────────────┐
{
  sub: "1234567890",
  name: "John Doe",
  iat: 1516239022,
  exp: 1735689600
}
└──────────────────────────────────────────────────────────────────────┘
 
✅ Expires in 45 days
 
┌─ SIGNATURE ──────────────────────────────────────────────────────────┐
  SflKxwRJSMeKKF2QT4fwpMeJf36POk6yJV_adQssw5c
└──────────────────────────────────────────────────────────────────────┘

Search Results

═══════════════════════════════════════════════════════════════════════════════
🔍 Found 3 matches for 'user'
═══════════════════════════════════════════════════════════════════════════════
 
► payload » userId
  "12345"
 
► payload » username
  "john.doe"
 
► payload » user_role
  "admin"

Actions

decode - Decode and view JWT token details
search - Search JWT contents with regex support
history - Manage JWT token history
preferences - Configure plugin settings
help - Show help information

JWT