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Documentation
Open-source docs & MCP client
README, CLI diff, Cursor MCP integration, and self-host instructions on GitHub.
Browse on GitHub → Free toolOpenAPI diff calculator
Compare two OpenAPI specs in the browser — breaking changes, changelog, and watch live APIs next.
Open compare tool → CI setupConnect GitHub Actions to your trial
Mint a trial session, copy a workflow snippet, and enforce coverage on one endpoint.
Open CI setup → Product tourLive demo console
Explore watches, drift diffs, incidents, and integrations with sample data — no signup.
Open demo → Buying guideProduct FAQ & ROI
What hosted monitoring includes, how it compares to CI diff tools, and plan limits.
Read product FAQ →Guides
First watch in 5 minutes
Free trial on one endpoint with full Pro features.
MCP tools/list monitoring
Track agent tool catalog drift before prod breaks.
Breaking-only Slack alerts
Route classified diffs without pager fatigue.
CI coverage assert
Fail builds when production deps aren't watched.
Vendor OpenAPI watches
Stripe, GitHub, Twilio templates from the catalog.
Activate after checkout
Retrieve your API key at /activate with your order email.