Churnkey MCP Server

A production-ready cancel flow for React. Open source. Optionally connects to Churnkey for analytics and AI-powered retention. It is available as a remote MCP endpoint.

Teams that want a hosted browser automation endpoint instead of running a local process. The project is written in TypeScript.

VERIFIED ACTIVE

LAST COMMIT 2026-08-13 · ★ 21 · #167 OF 196 MAINTAINED BROWSER AUTOMATION · VERIFIED 2026-08-25

MIT · TypeScript servers · how we verify → /methodology

01 · Install Churnkey

Claude Code

claude mcp add churnkey-sdk --transport http https://mcp.churnkey.co/mcp

Claude Desktop / Cursor / VS Code - add to config

{
  "mcpServers": {
    "churnkey-sdk": {
      "url": "https://mcp.churnkey.co/mcp"
    }
  }
}

Same JSON for Cursor. For VS Code, rename the top-level key from `mcpServers` to `servers`.

Using another client? Same JSON, different key

Claude Desktop · mcpServers

Cursor · mcpServers

VS Code · servers

Windsurf · mcpServers

Zed · context_servers

Cline · mcpServers

Roo Code · mcpServers

Continue · mcpServers

LibreChat · mcpServers

Gemini CLI · mcpServers

Codex CLI · mcp_servers

Full setup guides: every client.

02 · Evidence

https://mcp.churnkey.co/mcp

transport: streamable-http

endpoint alive - authentication required · probed 2026-08-25

Security posture

What to check before giving this server access to your agent - from the registry, GitHub, and our own probes. We don't score safety; we show what's verifiable.

runs as remote - your agent's requests go to mcp.churnkey.co

endpoint auth requires authentication - rejected our unauthenticated MCP initialize

license MIT - declared in the repository

registry vendor namespace co.churnkey - domain-verified with the official MCP registry

03 · Who maintains Churnkey

churnkey is maintained by churnkey. It's the only MCP server we track from this author; the repo dates to Mar 2026.

04 · Facts

repository: github.com/churnkey/sdk
website: https://churnkey.co/feature/mcp
category: browser automation - ranked #167 of 196 actively-maintained browser automation servers as of 2026-08-25.
registry: co.churnkey/churnkey (active, first published 2026-08-12 · 3 versions)

05 · Churnkey FAQ

What is Churnkey?

A production-ready cancel flow for React. Open source. Optionally connects to Churnkey for analytics and AI-powered retention. It is available as a remote MCP endpoint.

Is Churnkey still maintained?

Yes - as of 2026-08-25, its last commit was 2026-08-13. We re-verify nightly.

How do I install Churnkey?

Run `claude mcp add churnkey-sdk --transport http https://mcp.churnkey.co/mcp`. You can also paste the ready-made client config above.

Does Churnkey require authentication?

Yes - when we probed the endpoint on 2026-08-25, it rejected an unauthenticated MCP initialize; you'll need credentials to connect.

06 · Alternatives to Churnkey

Alternatives to Churnkey

Maintained browser automation servers if Churnkey isn't the fit.

Pairs well with

Servers that cover what Churnkey doesn't - only shown when the pairing reason fits the companion.

More browser automation MCP servers · SAP ABAP MCP · Mat · CometChat Docs · Crawlio Browser · Peek

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