ActVerActVer
v1 API

GitHub Actions Version Lookup

Instantly check the latest version and commit SHA for any GitHub Action.

Try:

Always Up-to-date

Auto-updated hourly. Just search to get the latest version and full SHA instantly.

AI Agent Ready

Get versions directly from your workflow via Claude Code plugin or MCP server.

One-click SHA Pinning

Copy-paste ready supply chain protection. Get uses: owner/repo@sha format instantly.

Quick start
$ curl https://actver.dev/v1/actions/actions/checkout
Use with AI agents
Claude Code plugin
$ claude plugin marketplace add actver-dev/skills$ claude plugin install actver
MCP server (.mcp.json)
{
  "mcpServers": {
    "actver": {
      "type": "http",
      "url": "https://actver.dev/mcp"
    }
  }
}
Skills.sh
$ npx skills add actver-dev/skills