Auto-renewal law checks (ROSCA, click-to-cancel) for Stripe Checkout, cancellation, renewal emails
Connect Remote server
claude mcp add --transport http checkbox https://app.checkbox.site/mcp --header "Authorization: Bearer <YOUR_API_KEY>"
{
"mcpServers": {
"checkbox": {
"url": "https://app.checkbox.site/mcp",
"headers": {
"Authorization": "Bearer <YOUR_API_KEY>"
}
}
}
}
{
"servers": {
"checkbox": {
"type": "http",
"url": "https://app.checkbox.site/mcp",
"headers": {
"Authorization": "Bearer <YOUR_API_KEY>"
}
}
}
}
Settings > Connectors > Add custom connector
URL: https://app.checkbox.site/mcp
Replace the values in angle brackets with your own. Keys stay on your machine; we never see them.
Tools
This server asks for a key before it lists its tools. Connect it with your own key to see them.
Headers
| Name | Description |
|---|---|
AuthorizationOptional, secret | Optional. Clients that implement MCP OAuth sign in without it (browser approval). Otherwise Bearer <Checkbox API key> (ck_test_… or ck_live_…). |
Details
| Endpoint | https://app.checkbox.site/mcp (Streamable HTTP) |
| Package | @checkbox-site/[email protected] (NPM, stdio) |
| First published | 13 Nov 2026 |
| Last updated | 13 Nov 2026 |
| Registry name | site.checkbox/checkbox |
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