Utility

DevBelt

A pocket set of developer tools (regex, cron, JSON, JWT, hashing, UUIDs, base64, and epoch conversions) right in chat.

DevBelt puts the small utilities every developer reaches for right in Discord. Test a regex, explain a cron expression, pretty-print JSON, decode a JWT, hash a string, or convert a timestamp as a quick command in your dev channel. No tabbing out to a random website mid-conversation.

Commands

,dev regex <pattern> <text>      test a pattern against sample text
,dev cron <expression>           explain a cron schedule in plain English
,dev json <text>                 validate and pretty-print JSON
,dev jwt <token>                 decode a JWT's header and payload
,dev hash <algo> <text>          hash text (md5, sha1, sha256, and more)
,dev uuid                        generate a UUID
,dev base64 <encode|decode> <text>   base64 encode or decode
,dev epoch <value>               convert between epoch and human time

Examples

,dev cron 0 9 * * 1
,dev regex \d{3}-\d{4} call 555-1234
,dev epoch 1719792000

Everything runs locally in the bot. ,dev jwt only decodes and never verifies signatures or contacts anything, so it's safe to inspect a token, but treat any secret you paste as visible to your channel. Pin it in a dedicated #dev or #tools channel.