Comparison
CartAI vs Selvedge
A factual side by side of two tools in Auth & Payments. Figures come from each product’s own site.
CartAI
ListedOne API to deploy a specialized agent that navigates any web property and completes the transaction. Checkout, subscriptions, invoices, orders. Composable. Reliable....
Selvedge
ListedA local MCP server that AI coding agents (Claude Code, Cursor, Copilot) call as they work, logging the why behind every change into a SQLite file under .selvedge/ next to...
| CartAI | Selvedge | |
|---|---|---|
| Category | Auth & Payments | Auth & Payments |
| Pricing model | Open Source | Open Source |
| Starting price | Not disclosed | Not disclosed |
| Free tier | No | No |
| Platforms | Not disclosed | Not disclosed |
| Techavy score | Not rated yet | Not rated yet |
About CartAI
One API to deploy a specialized agent that navigates any web property and completes the transaction. Checkout, subscriptions, invoices, orders. Composable. Reliable. Developer-first. One API to deploy a specialized agent that navigates any web property and completes the transaction, checkout, subscription sign-up, invoice payment, order submission, anywhere a transaction has to happen. Embed it, or enable it on surfaces that never had it. If a workflow has to navigate it, CartAI can transact through it.
About Selvedge
A local MCP server that AI coding agents (Claude Code, Cursor, Copilot) call as they work, logging the why behind every change into a SQLite file under .selvedge/ next to your code. Selvedge is a git blame for the why, a local MCP server your agent (Claude Code, Cursor, Copilot) calls as it works, recording the intent behind each change in the moment it makes it, not reconstructing it from the diff afterward.
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