# changefeed.dev

> Breaking changes, deprecations and security fixes for 38 APIs and SDKs that AI coding agents use (OpenAI, Anthropic, Gemini, Stripe, Next.js, React, Node, AWS, Supabase, Prisma and more). GET /v1/upgrade-check with a package and the version your code targets returns what broke, what was deprecated and what was patched since, plus every major version crossed, each with the exact release-note sentence behind the label. $0.005-$0.02 per call in USDC on Base via the Coinbase CDP facilitator. No API key; failed calls are never charged. Also a remote MCP server at /mcp.

- **Domain**: `changefeed.dev`
- **Provider**: changefeed.dev (https://changefeed.dev)
- **Kind**: paid_api
- **Category**: data
- **Live-responds (last probe)**: None
- **Signed card**: False
- **Streaming**: False
- **Quality score**: 100%
- **Payment protocol**: x402 · network `eip155:8453` · ≥ $0.005
- **Wallet**: `0xb2bfa671b14feaff42ba098b3a09b296d8efb303`

## URLs
- Agent card: https://changefeed.dev
- Page (HTML): https://agenstry.com/agents/changefeed.dev
- Documentation: https://changefeed.dev