FabTally Utility Belt for Claude Code

io.github.zvmzaretsky/utility-belt

13 deterministic agent utilities: timezone, cron, RRULE, currency, regex, diff, hashing & more.

client:Claude Code transport:streamable-http tools:13

Install FabTally Utility Belt in Claude Code

run in your project directory

claude mcp add --transport http utility-belt https://belt.fabtally.com/mcp

Adds it for this project only. Append --scope user to make it available everywhere. Claude Code docs