Agent Role Contracts vs Deprecat

A side-by-side comparison built from both listings. Blank cells mean the company has not given that detail; we never guess.

Agent Role Contracts compared with Deprecat
Detail	Agent Role Contracts	Deprecat
What it does	Offline checker for AI agent role declarations without executing agents	24/7 watchdog for upstream API breaking changes
Stage	Not given	Not given
Founded	Not given	Not given
Based in	JP	Not given
Pricing model	Open source	Freemium
Pricing	Not given	Kitten Community: Free; Starter Cat: ₹2,499/month or $29/month; Panther Scale: ₹6,499/month or $79/month
Key features	Checks role and authority consistency Validates reviewer-implementer separation Verifies role references exist Checks filesystem write scope boundaries Runs completely offline without network access Three command modes: validate, explain, and handoff Clear exit codes for pass/fail/error states MIT open source license Bundled starter fixtures and examples	Monitor 200+ APIs including Stripe, OpenAI, Anthropic, Twilio, AWS, Supabase, Shopify, and more Hourly automated changelog monitoring Real-time Slack and Discord alerts AI-powered code diff extraction GitHub Issues and PR automation CLI deprecation scanner Web Sentinel Incident Dashboard Priority 15-minute crawl interval Custom private API changelog monitoring Aegis SSO Directory Sync and Team Roles
What makes it different	Designed through public feedback dialogue with incorporated role and path mapping improvements Bundles working examples that run without API keys or accounts	Suggested code migration diffs for each deprecation 24/7 continuous monitoring across 200+ APIs Predictable transparent pricing with no hidden costs
Community votes	0	0
DR (Domain Rating by Ahrefs)	11 −2 (down) since last check	Not checked yet no change since last check
Trust Flow (Majestic)	9	0
Citation Flow (Majestic)	29	0
Referring domains (Majestic)	51	0

4 details filled in for both companies.

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