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@endoflife-ai/eol-check

v1.0.1

Published

Check your runtimes against endoflife.ai — instantly from the terminal

Readme

eol-check

Check your runtimes against endoflife.ai — instantly from the terminal.

npx eol-check

Scans your project for version pins and tells you which runtimes are end-of-life, approaching EOL, or still supported. Powered by endoflife.ai.


Usage

# Scan current directory (auto-detects version files)
npx eol-check

# Scan a specific directory
npx eol-check scan ./my-project

# Check a specific product and version
npx eol-check check nodejs 18
npx eol-check check python 3.11
npx eol-check check php 8.1

# List all 455+ tracked products
npx eol-check list

Example output

endoflife.ai — scanning /my-project

  Found 3 runtime(s) — checking against endoflife.ai...

  ✗ EOL     nodejs 18  · EOL 2025-04-30 · 383 days past EOL  [.nvmrc]
    → https://endoflife.ai/score/nodejs/18

  ⚠ Warning  python 3.11  · EOL 2026-10-31 · 150 days remaining  [.python-version]
    → https://endoflife.ai/score/python/3.11

  ✓ Supported  go 1.24  · EOL 2027-02-01  [go.mod]

  ✗ 1 EOL runtime detected. Upgrade or add extended support.
    Learn more: https://endoflife.ai

Detects versions from

| File | Runtime | |---|---| | .nvmrc / .node-version | Node.js | | .python-version | Python | | .ruby-version / Gemfile | Ruby | | .tool-versions (asdf) | Node.js, Python, Ruby, Go | | package.json engines | Node.js | | go.mod | Go | | Dockerfile FROM | Node.js, Python, PHP, Ruby | | composer.json | PHP | | .terraform-version | Terraform |

Exit codes

| Code | Meaning | |---|---| | 0 | All runtimes supported | | 1 | One or more EOL runtimes detected |

Use in shell scripts:

npx eol-check || echo "EOL runtimes found — upgrade before deploying"

API key

The free tier allows 100 requests/day. For higher limits, set your endoflife.ai Pro API key:

EOL_API_KEY=your_key npx eol-check

Get a Pro API key →

CI integration

For CI pipelines, use the GitHub Action instead — it integrates directly with GitHub's build system and posts PR annotations.

Data

EOL dates and risk scores sourced from endoflife.ai — free lifecycle intelligence for 455+ products, updated daily.

License

MIT — endoflife.ai