DEVTOOL · NO INSTALL
jwt decode
Decode a JWT to see its header and payload, including human-readable expiry (and whether it is already expired). Does NOT verify the signature — decoding is safe to do on a token you are debugging; verification needs the secret and must happen in your own service. One URL. No install, no API key, free quota included.
Call it
curl "https://ainetcafe.com/t/jwt_decode?...params"
Response contains a hosted file URL. Free anonymous quota; beyond it $0.001/call (pay per call, or pair for a bigger free tier).
Also callable via MCP and the Python SDK.
Same family
json_yaml — Convert between JSON and YAML in either direction
validate_json — Check whether text is valid JSON, and optionally whether it matches a JSON Schema (required keys and types)
diff_text — Line-by-line difference between two texts: which lines were added, removed, or changed, with line numbers
regex_test — Test a regular expression against sample text: does it match, what did it capture, at which positions
validate_json — Check whether text is valid JSON, and optionally whether it matches a JSON Schema (required keys and types)
diff_text — Line-by-line difference between two texts: which lines were added, removed, or changed, with line numbers
regex_test — Test a regular expression against sample text: does it match, what did it capture, at which positions