Agent Role Contracts vs AC Bridge

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 AC Bridge
Detail	Agent Role Contracts	AC Bridge
What it does	Offline checker for AI agent role declarations without executing agents	Smart lights that show your Claude Code and Codex agent status at a glance
Stage	Not given	Not given
Founded	Not given	Not given
Based in	JP	GB
Pricing model	Open source	Freemium
Pricing	Not given	AC Bridge Pro: £2.99/month with a 7-day free trial (no card required). The trial ends after 7 days; add a card before then to continue at £2.99/month, renewing monthly until cancelled. Without a card, the trial ends with no charge.
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	29 agent states mappable to custom scenes and effects 9 dynamic lighting effects including pulse, flash, strobe and candle 16 smart home brands supported directly on LAN Device control from agent tasks with pre-approved permissions Automatic device state restoration on session end 49 device commands including power, brightness, colour and scenes Local network operation with no cloud round trip required
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	Quiet status notifications via visual indicators instead of sounds Works with both Claude Code and Codex simultaneously All integrations and features included in one affordable price Agents can control smart devices as part of task execution Local device keys stay on your machine for privacy
Community votes	0	0
DR (Domain Rating by Ahrefs)	12 +1 (up) since last check	Not checked yet no change since last check
Trust Flow (Majestic)	9	4
Citation Flow (Majestic)	29	19
Referring domains (Majestic)	51	9

5 details filled in for both companies.

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