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Agent Role Contracts vs SunsetLint

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 SunsetLint
DetailAgent Role Contracts logo Agent Role ContractsSunsetLint logo SunsetLint
What it doesOffline checker for AI agent role declarations without executing agents Find retiring AI model IDs in your code before the shutdown date
StageNot given Not given
FoundedNot given Not given
Based inJP IN
Pricing modelOpen source Freemium
PricingNot given Free: All public repositories and first 3 private repositories. Pro: $29 per month or $290 per year per GitHub account, includes every private repository, scans on every push, and pull request checks.
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
  • Scans code repositories for retiring AI model identifiers
  • Reports file path, line number and shutdown date for each match
  • Person-verified rules checked against provider notices
  • Scans Python, TypeScript, JavaScript, Go, Java, Ruby, PHP, C#
  • Uses literal strings and patterns, never sends code to AI
  • Covers Anthropic, OpenAI, Bedrock, Vertex, Azure, Stripe, Twilio
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
  • Finds exact file and line numbers where retiring models are used, not just which models are retiring
  • Verifies every rule against provider's official notice before shipping
  • Free for all public repos and first 3 private repos
  • Never modifies code, has read-only access to repositories
Community votes00
DR (Domain Rating by Ahrefs)13 +1 (up) since last checkNot checked yet no change since last check
Trust Flow (Majestic)90
Citation Flow (Majestic)290
Referring domains (Majestic)510

5 details filled in for both companies.

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