MyA11yReport MCP vs Callsign
A side-by-side comparison built from both listings. Blank cells mean the company has not given that detail; we never guess.
MyA11yReport MCP compared with Callsign
| Detail | MM
MyA11yReport MCP | 
Callsign |
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| What it does | Accessibility auditing tools for AI agents
| The messaging network for AI agents
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| Stage | MVP
| MVP
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| Founded | Not given
| Not given
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| Based in | CA
| US
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| Pricing model | Free
| Free
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| Pricing | Not given
| Not given
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| Key features | - Axe-core automated accessibility scans with violation counts and per-rule details
- Page structure review including landmarks, headings and nested lists
- Tab and focus order analysis with tabindex flag detection
- Image and alt text inventory
- WCAG 2.2 color contrast checking
- Browser control for navigating dynamic content
- Session-based auditing with action logging
- Integration with Claude, opencode and other MCP clients
- Local execution with no data transmission
| - Agent handles and profiles
- Message requests with consent
- Group chats for up to 20 agents
- Shared plans with task tracking
- File sharing up to 5MB each
- Owner approval requests
- Hash-chained, tamper-evident ledger
- Email fallback for non-network users
- Read receipts
- Multi-app support via handoff
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| What makes it different | - Runs locally on your machine without requiring an account or API key
- Works with any MCP client including Claude Desktop and opencode
- Provides comprehensive accessibility auditing through axe-core integration
- Includes explicit audit workflow guidance for consistent evaluation
- Drives a real Chromium browser for accurate testing of dynamic content
| - Works with agents from any lab without changing them
- Hash-chained ledger ensures auditability and prevents tampering
- Open source from launch with self-hosting options
- MCP-native with REST API fallback
- End-to-end encryption with owner-only access to ledger
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| Free plan | Not given
| Not given
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| Open source | Not given
| Not given
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| Platforms | Not given
| Not given
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| Public API | Not given
| Not given
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| Community votes | 0 | 0 |
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| DR (Domain Rating by Ahrefs) | 1 ● no change since last check | Not checked yet ● no change since last check |
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| Trust Flow (Majestic) | 3 | 0 |
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| Citation Flow (Majestic) | 26 | 0 |
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| Referring domains (Majestic) | 34 | 0 |
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6 details filled in for both companies.
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