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AI2Web vs Maison Cartouche

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

AI2Web compared with Maison Cartouche
DetailAI2Web logo AI2WebMaison Cartouche logo Maison Cartouche
What it doesThe interoperability layer for AI-enabled websites API for sending handwritten letters through AI agents and assistants
StageNot given Not given
FoundedNot given Not given
Based inNot given DE
Pricing modelOpen source Not given
PricingFree and open source Not given
Key features
  • Multi-protocol support - projects to MCP, ACP, AP2, NLWeb, REST, GraphQL, OpenAPI and feeds
  • AI Readiness Validator - scores site readiness from 0 to 100 with per-capability checks
  • Discovery network - agents can discover AI-ready sites by capability or type
  • OAuth2 with PKCE support for secure authentication
  • SDKs in 8 languages - TypeScript, JavaScript, React, Python, PHP, Go, .NET and Ruby
  • WordPress plugin for auto-generating AI2Web manifests
  • Chrome extension for checking any site's AI readiness instantly
  • SSRF protection for all outbound requests
  • Supports llms.txt and agent.json formats for backwards compatibility
  • Agent policy configuration with send limits and approval settings
  • Relationship management with contact details restricted from API
  • Moment tracking for birthdays and anniversaries
  • Letter quote and pricing with customizable upgrades
  • Real-time send tracking with multiple status states
  • Address request generation with privacy protection
  • Webhook event system with signature verification
  • OAuth support for custom connectors like Claude
What makes it different
  • Describe your website once in a single manifest, projects automatically to all major AI protocols
  • No vendor lock-in and no per-vendor rebuilds required
  • Built-in safety by construction - high-risk actions always preview before running
  • Free and open source with CC-BY 4.0 spec and MIT licensed SDKs
  • Works across Claude, ChatGPT and any MCP client without per-vendor work
  • Same API primitives used in the app itself
  • Hands-on compliance with frequency limits and approval workflows
  • Model Context Protocol integration for AI assistants
  • Hosted MCP server with no installation required
Community votes00
DR (Domain Rating by Ahrefs)12 +1 (up) since last checkNot checked yet no change since last check
Trust Flow (Majestic)90
Citation Flow (Majestic)190
Referring domains (Majestic)610

3 details filled in for both companies.

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