Detect Documentation Drift

Use this when endpoint, SDK, setup, authentication, or migration instructions changed without a clean changelog.

Check a URL OpenAPI

Best fit

developer documentation between two archived dates.

Free preflight: POST /snapshot-check

Paid report: POST /report at $0.50

Agent prompt

Use PageDiff to compare this developer documentation between YYYY-MM-DD and YYYY-MM-DD. First call https://pagediff-api.hahavoid0.workers.dev/snapshot-check. If snapshots are available, call https://pagediff-api.hahavoid0.workers.dev/report with report_type=docs_drift. Summarize the evidence and cite snapshot timestamps.

API call

npx agentcash@latest fetch https://pagediff-api.hahavoid0.workers.dev/report -m POST -b '{"url":"https://example.com/","from":"2025-01-01","to":"2026-01-01","report_type":"docs_drift"}'