Tiny JWT Decoder

This is a tiny JWT decoder. It just displays the header and payload from the jwt string.

Installation

go install github.com/ikawaha/jwtdec@latest

Usage

jwtdec <jwt>

echo <jwt> | jwtdec 

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Example

jwtdec eyJhbGciOiJIUzI1NiIsInR5cCI6IkpXVCJ9.eyJzdWIiOiIxMjM0NTY3ODkwIiwibmFtZSI6IkpvaG4gRG9lIiwiaWF0IjoxNTE2MjM5MDIyfQ. \
 | jq .

{
  "alg": "HS256",
  "typ": "JWT"
}
{
  "sub": "1234567890",
  "name": "John Doe",
  "iat": 1516239022
}

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MIT