Uniform Events
Every source uses the same JSON shape. title, url, publishedAt, summary, tags, isImportant. Optional: changeKind, effectiveAt, sunsetAt.
Watch Changelog Docs
Uniform JSON for vendor changelogs. RSS, Atom, HTML, GitHub releases all normalized to one schema.
What is Watch Changelog?
Section titled “What is Watch Changelog?”Watch Changelog normalizes 5000+ vendor changelog sources (AWS, Vercel, Shopify, GitHub, React, and more) into one uniform JSON API.
Same schema for RSS feeds, Atom feeds, HTML pages, and GitHub releases. Vendor published time, not our fetch time. Typed event fields for deprecations, previews, GA, and breaking changes.
Health and Billing
Degraded sources do not count against your plan limit. Only healthy sources are billable.
Structure Drift
We hash the feed or page shape and flag when vendors change their structure.
Agent-Friendly
stdio MCP server for AI agents. Same uniform JSON as the REST API.
Quick Links
Section titled “Quick Links”- Why Uniform Changelogs - How we normalize vendor RSS, Atom, HTML, and GitHub releases
- ChangeEvent Schema - The uniform JSON shape with real examples
- GTM and Competitive Intel - How GTM teams track competitor shipping
- API Playground - Interactive OpenAPI playground with Scalar
- Free: 3 sources, no credit card
- All: $9.99/mo, every source in catalog plus stdio MCP
Get your API key at watchchangelog.com/auth/login.