# Upgrade Brief

> npm and PyPI breaking changes and changelog between two versions of a package, for a package upgrade or a multi-package dependency upgrade plan, read from the real changelogs and GitHub release notes (not model memory): breaking changes, migration guides, release notes, and manifest changes (Node.js engines, ESM/CJS, peer dependencies, Requires-Python). Paid per call in USDC via x402 (Base or Solana).

- **Domain**: `upgrade-brief.shopttyass-85f.workers.dev`
- **Provider**: Upgrade Brief (https://upgrade-brief.shopttyass-85f.workers.dev)
- **Kind**: paid_api
- **Live-responds (last probe)**: False
- **Signed card**: False
- **Streaming**: False
- **Quality score**: 76%
- **Payment protocol**: x402 · network `eip155:8453` · ≥ $0.005
- **Wallet**: `0x4e2bca3826e930c2c984b7abb299b5812d5075ea`

## Skills
- **npm Breaking Changes & Migration** — npm breaking changes between two versions of a package, before a package upgrade: the documented breaking changes per version, read from the real CHANGELOG, Git
- **npm Changelog Between Versions** — npm changelog between two versions: the full release notes of every version in the range (newest first, up to 100), from the package CHANGELOG and GitHub releas
- **PyPI Breaking Changes (Python)** — PyPI breaking changes between two versions of a Python package, before a pip package upgrade: the documented breaking changes per version from the project's CHA
- **PyPI Changelog Between Versions** — PyPI changelog between two versions of a Python package: the full release notes of every version in the range (newest first, up to 100) from the project's chang
- **Dependency Upgrade Plan** — Dependency upgrade plan for up to 5 npm or PyPI packages in one call (e.g. react, react-dom and next together): for each package the breaking changes between yo

## URLs
- Agent card: https://upgrade-brief.shopttyass-85f.workers.dev/.well-known/agent-card.json
- Page (HTML): https://agenstry.com/agents/upgrade-brief.shopttyass-85f.workers.dev
- Documentation: https://upgrade-brief.shopttyass-85f.workers.dev/openapi.json