API Contract Drift Monitor

Detect website technologies and monitor added, removed, and version-changed CMS, frameworks, analytics, hosting, CDN, and infrastructure signals.

Monitor OpenAPI JSON/YAML specifications and output structured breaking/non-breaking API change records.

API Changelog Generator - Breaking Changes & API Diff Detection

imapp/api-changelog-generator

Detect breaking changes in your API automatically. Compare OpenAPI specs or Git commits to generate structured changelogs. Subscribe to webhook notifications for breaking change alerts.

Monitor public OpenAPI and Swagger specifications for structural changes. Get persistent baselines plus review-oriented records for removed operations, new required inputs, response/schema changes, and additive updates.

Monitor SaaS competitor pricing pages, detect added and removed price points, store snapshots, and export structured price changes and page diffs.

OpenAPI Spec Diff Auditor

junipr/openapi-spec-diff-auditor

Diff OpenAPI specs for breaking changes, added or removed endpoints, required parameters, response drift, and schema compatibility. by default.

Hiring Change Monitor — Track New & Removed Jobs

coregent/hiring-change-monitor

Monitor public company career pages and ATS boards (Greenhouse, Lever, Ashby, Workday-style sites) for hiring changes. Detect new, removed, reopened, and changed job posts as clean, CSV-friendly hiring-signal events.

Subprocessor Change Monitor

virtual-constructs/subprocessor-change-monitor

Watch vendor subprocessor pages and get alerted when subprocessors are added, removed, or changed.

Monitor authorized third-party GraphQL introspection schemas for breaking, dangerous, additive, and other structural changes with persistent cross-run baselines.

Monitor any public company career page for new job postings. Detect added and removed roles, titles, locations and links. Perfect for hiring-signal tracking and recruiting intelligence. Structured JSON output.