Churnkey is customer retention and churn management software built specifically for Stripe, offering cancel flows and failed-payment recovery 1. It is the named product, so it comes first; the alternatives below cover similar retention, cancellation or payment-recovery work.
- 1
Churnkeychurnkey.cowebsite read, tools not yet checked
Customer retention and churn management software built for Stripe, for fixing cancellations and failed payments, with an MCP server 1.
official:MCP server · co.churnkey/churnkey+1 community tools built for it
- 2
Sequenzysequenzy.comwebsite read, tools not yet checked
Email marketing for SaaS that recovers failed payments and win-back campaigns triggered by Stripe and product events, priced per email 7.
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Stripestripe.comverified and signed
Financial infrastructure for accepting payments and managing subscriptions, with an API and an action to cancel a subscription 212.
official:MCP server · @stripe/mcpAPI · Stripe APISDK · stripelibrary · Stripe.netCLI · stripe-cli+37 community tools built for it
for agents: DeleteSubscriptionsSubscriptionExposedId · DeleteCustomersCustomerSubscriptionsSubscriptionExposedId · PostSubscriptionSchedulesScheduleCancel
- 4
Rebillyrebilly.comverified and signed
Payment orchestration platform with a REST API that includes subscription cancellation and cancellation-list actions 515.
official:API · Rebilly REST API
for agents: DeleteSubscriptionCancellation · PutSubscriptionCancellation · GetSubscriptionCancellationCollection
Sources
- 1Keep more of the revenue you run through Stripe | Churnkeychurnkey.co · read 2026-10-29
- 2Stripe | Financial Infrastructure to Grow Your Revenuestripe.com · read 2026-10-29
- 5Rebillyrebilly.com · read 2026-10-29
- 7AI-Native Email Marketing Tool for SaaS | Sequenzysequenzy.com · read 2026-10-29
- 12Stripe API: declares "DeleteSubscriptionsSubscriptionExposedId" (the record we read and signed)unfragile.ai · read 2026-10-24
- 15Rebilly REST API: declares "DeleteSubscriptionCancellation" (the record we read and signed)unfragile.ai · read 2026-10-24
For agents: the 10 actions behind this answer
· Churnkey website read, tools not yet checked
Churnkey is customer retention and churn management software built specifically for Stripe. Connect your account and start fixing cancellations and failed payments in as little as 15 minutes.
DeleteSubscriptionsSubscriptionExposedId · Stripe API verified and signed
Cancel a subscription
gtm-enterprise-onboarding · gtm-enterprise-onboarding verified and signed
Four-phase framework for onboarding enterprise customers from contract to value realization. Use when implementing new enterprise customers, preventing churn during onboarding, or solving the adoption cliff that kills deals post-go-live. Includes the Week 4 ghosting pattern.
delete_rows · Supabase (Activepieces) verified and signed
Delete Rows — Remove rows matching filter criteria from a table
DeleteSubscriptionCancellation · Rebilly REST API verified and signed
Delete a cancellation
clerk-billing · clerk-billing verified and signed
Clerk Billing for subscription management - render Clerk's PricingTable and in-app checkout drawer, configure subscription plans, seat-limit plans for B2B, feature entitlements with has(), and billing webhooks. Use for SaaS monetization, plan gating, checkout flows, trials, invoicing, and subscripti
· Sequenzy website read, tools not yet checked
Recover failed payments, win back lapsed customers and sell to the right segment, triggered by Stripe and your own events. Every send reported in revenue. Priced per email, never per contact.
· Churn Solution MCP Server Setup Guide website read, tools not yet checked
Connect the Churn Solution MCP server to Claude, ChatGPT, Cursor or VS Code. Setup steps, plan requirements and how Team and Enterprise members each connect.
fetch_user_token_tool · descope-mcp found in code, not yet checked
amplitude · amplitude verified and signed
Use Amplitude as an expert analyst — instrument Amplitude, discover product opportunities, analyze charts, create dashboards, manage experiments, and understand users and accounts.
Labels are the instruments' verdict and are never changed by ranking. Agents and robots get this same answer as JSON at /api/v1/find?q=…&answer=1 and through the MCP server.