mcpbeat

Random Contributor

besoeasy/random-contributor

Pick a random contributor from a GitHub repository using the GitHub API or repository pages (no auth required for public repos).

895 tokens
context cost
the whole folder, loaded on every use
1
files
instructions only
0
copies elsewhere
how many repositories repackaged it
127
stars on the repo
on the repository, not the skill itself

Install

one command, takes just this skill from the repository
npx skills add https://github.com/besoeasy/open-skills --skill random-contributor

The instruction itself

1 sections, as written by the author

Random Contributor Skill

Purpose

  • Select a uniformly random contributor from a public GitHub repository. Useful for sampling, shoutouts, delegation, or fair assignment among contributors.

What it does

  • Uses GitHub REST API (public endpoints) to list contributors for a repo (handles pagination).
  • Falls back to scraping the repository's contributors page if API rate limits or CORS prevent API use.
  • Returns contributor info: login, name (if available), avatar URL, profile URL, contributions count.

When to use

  • Pick a random maintainer or contributor for tasks like "who should review" or "who to credit".
  • Should be used only on public repositories.

Prerequisites

  • curl and jq for Bash examples, or Node.js 18+ for JS examples.
  • Optional GitHub token (GH_TOKEN) increases rate limits; skill works without it for small repos.

Examples

--------

Bash (uses GitHub API; paginates with per_page=100):

REPO_OWNER=besoeasy
REPO_NAME=open-skills

# Fetch contributor list (public API). Uses optional GH_TOKEN env for higher rate limit.
AUTH_HEADER=""
if [ -n "${GH_TOKEN:-}" ]; then
  AUTH_HEADER="-H \"Authorization: token ${GH_TOKEN}\""
fi

# Get contributors (first page); for large repos you'd page. Here we do simple pagination loop.
contributors=()
page=1
while true; do
  out=$(eval "curl -fsS ${AUTH_HEADER} \"https://api.github.com/repos/${REPO_OWNER}/${REPO_NAME}/contributors?per_page=100&page=${page}\"")
  count=$(echo "$out" | jq 'length')
  if [ "$count" -eq 0 ]; then break; fi
  logins=$(echo "$out" | jq -r '.[].login')
  while read -r l; do contributors+=("$l"); done <<< "$logins"
  if [ "$count" -lt 100 ]; then break; fi
  page=$((page+1))
done

# Pick random
idx=$((RANDOM % ${#contributors[@]}))
selected=${contributors[$idx]}
echo "$selected"

Node.js (recommended: uses native fetch and handles pagination):

async function getRandomContributor(owner, repo, token) {
  const headers = {};
  if (token) headers['Authorization'] = `token ${token}`;

  let page = 1;
  const per = 100;
  const all = [];

  while (true) {
    const url = `https://api.github.com/repos/${owner}/${repo}/contributors?per_page=${per}&page=${page}`;
    const res = await fetch(url, { headers });
    if (!res.ok) break;
    const data = await res.json();
    if (!Array.isArray(data) || data.length === 0) break;
    all.push(...data);
    if (data.length < per) break;
    page++;
  }

  if (!all.length) return null;
  const pick = all[Math.floor(Math.random() * all.length)];
  return {
    login: pick.login,
    avatar: pick.avatar_url,
    profile: pick.html_url,
    contributions: pick.contributions
  };
}

// Usage:
// getRandomContributor('besoeasy','open-skills', process.env.GH_TOKEN).then(console.log)

Agent prompt

------------

"Find a random contributor for {owner}/{repo}. Use the GitHub API; if API rate limits block you, fall back to scraping the contributors page. Return JSON: {login, name?, avatar, profile, contributions}."

Notes & Caveats

  • For very large repos (>1000 contributors) consider streaming or reservoir sampling instead of fetching all contributors at once.
  • Respect GitHub API rate limits; provide an option to use GH_TOKEN to increase limits.
  • Public repos only; do not attempt to access private repos without appropriate credentials.

See also

  • skills/check-crypto-address-balance (example of API usage patterns)

How to use it

Copy the folder

Take besoeasy/random-contributor from the repository into ~/.claude/skills for personal use, or into .claude/skills inside a project.

Check the name does not clash

The agent identifies a skill by the name field in its header. Two skills with the same name cannot sit side by side — one of them will be ignored.