Vinkius
Churnkey

Supercharge your AI with Churnkey. Manage churn, analyze exits, and recover payments.

Claude Claude
ChatGPT ChatGPT
Cursor Cursor
Gemini Gemini
Windsurf Windsurf
VS Code VS Code
JetBrains JetBrains
Vercel Vercel
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Works with every AI agent you already use

…and any MCP-compatible client

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Connect to your AI in seconds.

Churnkey connects your customer retention and cancellation automation flows directly into your conversation. Use this MCP to track entire user sessions, analyze exit survey data, identify common reasons for churn, and manage failed payment recovery contacts without leaving your agent interface.

What your AI can do

Bulk update billing contacts

Changes the billing recovery contact information for a group of customers at once.

Delete customer gdpr data

Permanently removes all customer data associated with GDPR compliance requests.

Get session aggregates

Generates high-level counts and statistics across all retention sessions for defined periods.

+ 5 more capabilities included
Review a customer’s full cancellation journey

List every session and interaction record for one specific customer.

Identify the biggest churn reasons

Retrieve grouped counts of sessions to pinpoint trends across your entire user base.

Update payment recovery details

Change billing contacts for multiple users or update a single customer's recovery information.

Access and delete compliance data

Get or delete all stored customer data to meet GDPR requirements.

Compatible AI Apps

OAuth 2.0 Compatible
Vinkius runs on Claude Claude
Vinkius runs on ChatGPT ChatGPT
Vinkius runs on Cursor Cursor
Vinkius runs on Gemini Gemini
Vinkius runs on VS Code VS Code
Vinkius runs on JetBrains JetBrains
Vinkius runs on Vercel Vercel
Vinkius runs on Zendesk Zendesk
+ any other MCP app
Included with Plan

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AI Agent

Churnkey: 8 Tools for Retention Management

These eight tools give you granular control over every aspect of the customer lifecycle, from session tracking to compliance data handling.

Make your AI actually useful.

Add this MCP to Claude, Cursor, or Windsurf and your AI stops guessing. It gets real tools to look things up, take action, and handle the stuff you keep doing by hand.

Start using Churnkey on Vinkius

Bulk Update Billing Contacts

Changes the billing recovery contact information for a group of customers at once.

Delete Customer Gdpr Data

Permanently removes all customer data associated with GDPR compliance requests.

Get Session Aggregates

Generates high-level counts and statistics across all retention sessions for defined...

List Customer Retention History

Lists every single cancellation session a specific customer has gone through.

Get Customer Gdpr Data

Retrieves a copy of all stored customer data for auditing purposes related to GDPR.

Get Retention Session Details

Fetches the full record and details of a single cancellation session.

List Retention Sessions

Retrieves a list of recent or general cancellation flow sessions.

Update Billing Contacts

Updates the billing recovery contact information for one specific customer.

Connect to your AI in seconds. Security and governance baked right in.

Pick your AI client below to get set up. Just create a Vinkius account, subscribe, and you're instantly up and running. We handle the entire backend infrastructure, delivering out-of-the-box support for HTTPS Streamable, SSE, and OAuth2—zero messy routing required.

Claude AI

Claude AI

1

Open Claude Settings

Go to claude.ai, click your profile icon, then navigate to Customize → Connectors.

2

Add Custom Connector

Click the "+" button and select Add custom connector. Paste your Vinkius endpoint URL:

https://edge.vinkius.com/[YOUR_TOKEN_HERE]/mcp

Replace [YOUR_TOKEN_HERE] with your token from cloud.vinkius.com. For OAuth-protected servers, expand Advanced settings to add credentials.

3

Start a conversation

Open a new chat. The Churnkey integration is available immediately — no restart needed.

Choose How to Get Started

Build a custom MCP for your own tools, or connect a ready-made integration from our catalog.

Build Your Own

Turn any API into an MCP. Import a spec, define Agent Skills, or deploy with MCPFusion.

  • Import from OpenAPI, Swagger, or YAML specs
  • Create Agent Skills with progressive disclosure
  • Deploy to edge with MCPFusion framework
  • Built in DLP, auth, and compliance on every call
  • Real time usage dashboard and cost metering
  • Publish to catalog or keep private
Start building

Make Your AI Do More

Start with Churnkey, then connect any of our 5,000+ other servers whenever your AI needs more. One click, no limits.

  • Use this MCP plus 5,000+ others, all in one place
  • Add new capabilities to your AI anytime you want
  • Every connection is secured and compliant automatically
  • Track usage and costs across all your servers
  • Works with Claude, ChatGPT, Cursor, and more
  • New servers added to the catalog every week
Churnkey MCP server cover

Independent Platform Disclaimer: Vinkius is an independent platform and is not affiliated with, endorsed by, sponsored by, verified by, or otherwise authorized by Churnkey. All third-party trademarks, logos, and brand names are the property of their respective owners. Their use on this website is strictly for informational purposes to identify service compatibility and interoperability.

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Works with Claude, ChatGPT, Cursor, and more

The Model Context Protocol standardizes how applications expose capabilities to LLMs. Instead of operating in isolation, your AI gains direct access to external platforms, live data, and real-world actions through secure, standardized connections.

This connection provides 8 powerful capabilities that interface natively with Claude, ChatGPT, Cursor, and other compatible AI platforms. No middleware. No custom integration required.

The Manual Work of Tracking Customer Losses

Today, figuring out why a customer left means hopping between the support dashboard, checking their billing history to see if payment failed, and then running separate reports on session data. You copy these details into an internal spreadsheet just so someone can manually cross-reference everything.

With this MCP, you tell your agent what you need. The system automatically pulls together the full picture—whether it's listing every cancellation session or retrieving specific metadata like offer types and billing intervals. You get a single, actionable answer.

Getting Retention Answers with Churnkey

Manual processes force you to run separate queries for aggregates, then individually check history records, and finally manually update contacts. It's a multi-step, error-prone chore that wastes time.

Now, you ask your agent to combine these steps: 'Get session aggregates, then list the last 5 sessions.' The MCP handles the sequence and returns one coherent narrative answer in seconds.

What your AI can actually do with this

Dealing with lost customers is a pain point that requires deep visibility but usually means jumping between dashboards, spreadsheets, and support tickets. This connector lets you handle all of that right within your chat client. You can instantly pull details on specific cancellation sessions or get grouped counts to see where most users are dropping off—is it the price? The complexity? List all retention sessions for a customer or check their entire history with one prompt.

Beyond just tracking, you manage the fallout: update billing recovery contacts when payments fail or use GDPR data access tools to handle compliance requests. Because this MCP is hosted on Vinkius, you get instant access to these complex flows from any compatible AI client, giving you full control over your customer lifecycles via natural talk.

Built · Hosted · Managed by Vinkius Churnkey MCP - Manage Customer Retention & Recovery
Server ID 019d756f-6926-736b-b3e6-d449262f9ab2
Vinkius Inspector
Compliance Grade F
Score 43.65/100
Vinkius Inspector Badge — Score 43.65/100

Questions you might have

How do I check a single customer's full history using list_customer_retention_history? +

You provide the unique customer ID to your agent. It then executes 'list_customer_retention_history', showing you every session they ever had, which is crucial for understanding their long-term behavior.

What are the limitations of get_session_aggregates? +

This tool provides high-level counts and overall trends. It won't give you individual user details; it only shows generalized data like the top reasons for leaving across your entire base.

Can I use bulk_update_billing_contacts to change contacts? +

Yes, 'bulk_update_billing_contacts' lets you feed the system a list of multiple customers and update their billing recovery details all at once. This saves massive time compared to doing it manually.

Is get_customer_gdpr_data safe for compliance? +

Yes, this tool is designed specifically for GDPR compliance. It allows you to retrieve a verifiable copy of all data associated with a customer record when needed.

What credentials do I need to use the `list_retention_sessions` tool? +

You must provide your Churnkey Data API Key and App ID. Vinkius manages the connection once you enter these specific keys during the initial setup.

When I call `get_retention_session_details`, what specific metadata does the tool provide about a cancellation session? +

It returns comprehensive data, including offer types (like discounts or pauses) and billing intervals. This lets your AI client understand exactly why a user left or how they were saved.

If I run multiple updates, what are the performance or rate-limit considerations for `update_billing_contacts`? +

The API uses standard usage quotas. For large batches of changes, you should chunk your requests to avoid temporary rate limits and ensure smooth execution.

What level of access is required when using the `list_retention_sessions` tool? +

You need API keys connected to an account that has at least read-only permissions for session data. Your AI client only runs actions permitted by the credentials you provide.

Can I see the most common reason users are trying to cancel? +

Yes! Use the get_session_aggregates tool. The agent will return grouped data showing which reasons are being selected most frequently in your cancellation flows.

How do I update the billing contact for a customer whose payment failed? +

Use the update_billing_contacts tool. Provide the customer ID and the new contact details. This ensures Churnkey sends dunning and recovery emails to the right person.

Where do I find my Churnkey Data API Key and App ID? +

Log in to your Churnkey dashboard and navigate to Settings > Account. You can find your App ID and generate a Data API Key in the API section.

Built & Managed by Vinkius 30s setup 8 tools

We've already built the connector for Churnkey. Just plug in your AI agents and start using Vinkius.

No hosting. No infrastructure. No complex setup.
All 8 tools are live and waiting. You're up and running in seconds.

Vinkius runs on Claude Claude
Vinkius runs on ChatGPT ChatGPT
Vinkius runs on Cursor Cursor
Vinkius runs on Gemini Gemini
Vinkius runs on Windsurf Windsurf
Vinkius runs on VS Code VS Code
Vinkius runs on JetBrains JetBrains
Vinkius runs on Vercel Vercel
+ other MCP clients

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