Random Number

Random Number is an Automation skill for Claude Code, published by rivet-dev in sandbox-agent.

1.5K stars121 forkson rivet-dev/sandbox-agentAdded 2026/08/19Repository updated 2026/06/19

agentaiampclaudeclaude-codecodexdaytonae2bopencodesandbox

Install in seconds

Install Random Number

Copy Random Number into your Claude Code skills folder. Run the command in your terminal, or review the source on GitHub before installing.

terminal

npx degit https://github.com/rivet-dev/sandbox-agent/tree/main/examples/skills-custom-tool ~/.claude/skills/skills-custom-tool

Requires Node.js. Downloads this skill only — not the rest of the repository — into your Claude Code skills folder.

Without Node.js

git clone https://github.com/rivet-dev/sandbox-agent.git

Clones the whole repository, then copy the skill’s own directory into your skills folder yourself.

In this catalog

Source file: examples/skills-custom-tool/SKILL.md in rivet-dev/sandbox-agent
Installs to: ~/.claude/skills/skills-custom-tool
Collection: One of 3 skills cataloged from this repository
Category: Automation — 1523 skills

Random Number generates a random integer between specified minimum and maximum values (inclusive). Use it when the user asks for a random number.

Random Number is cataloged under Automation on DirSkills. Random Number comes from a repository tagged agent, ai, amp, claude and claude-code.

Documentation

From the original repository

To generate a random number, run:

node /opt/skills/random-number/random-number.cjs <min> <max>

This prints a single random integer between min and max (inclusive).

What else does rivet-dev publish alongside Random Number?
Random Number is one of 3 skills that DirSkills catalogs from rivet-dev/sandbox-agent, the repository it ships in. Its siblings there include Agent Browser and Sandbox Agent. Each one is a separate skill with its own page in this directory, installs the same way Random Number does, and is maintained by rivet-dev in that same repository. The rest of the collection is listed on the rivet-dev/sandbox-agent page.
How does Random Number compare to other Automation skills?
Random Number ranks #581 by stars among the 1523 Automation skills in this catalog. The most-starred ones next to it are Autonomous Loops, Autonomous Agent Harness and Automation Audit Ops. DirSkills ranks by the star count of the repository each skill ships in, so that order reflects how popular those repositories are rather than any review of Random Number against them. Open each page to compare what they document and how they install.