RetentionCheck MCP

An MCP server that allows AI agents to analyze customer churn by pulling data from Stripe, Postgres, MySQL, or pasted text. It provides ranked churn insights, severity levels, confidence scores, and actionable recommendations directly within the agent's environment.

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Package and access

Local package with source-attributed installation metadata. Koskamo does not execute packages during review.

Community listingLocal stdioSource reviewed; not executedPublished by RetentionCheck

Vendor documentation

What you can do with it

Analyze churn from Stripe subscription data
Pull canceled subscriptions from Postgres or MySQL
Analyze pasted cancellation feedback text
Get example analysis output shapes

Source and maintenance

Community listingRegistry 0.6.2

mcp-registry: io.github.brianfofficial/retentioncheck-mcp-server@0.6.2 Source repository Project website

Repository status: Unavailable (HTTP 404)
Maintenance checked: Nov 2, 2026, 6:20 PM UTC

Packages and installation

Source-provided package data. Koskamo has not executed or live-probed this package.

@retentioncheck/mcp-server 0.6.2

npm

@retentioncheck/mcp-server package definition

{
  "version": "0.6.2",
  "transport": "stdio",
  "identifier": "@retentioncheck/mcp-server",
  "registryType": "npm",
  "registryBaseUrl": "https://registry.npmjs.org",
  "environmentVariables": [
    {
      "name": "ANTHROPIC_API_KEY",
      "description": "Anthropic API key for running churn analysis (required for analyze_churn, analyze_stripe_churn, and analyze_sql_churn; get_example_analysis works without it)."
    },
    {
      "name": "STRIPE_SECRET_KEY",
      "description": "Stripe API key for analyze_stripe_churn. Use a RESTRICTED (read-only) key with these permissions: Subscriptions Read, Customers Read, Prices Read. Create one at https://dashboard.stripe.com/apikeys/create. Optional — only required for the analyze_stripe_churn tool."
    },
    {
      "name": "POSTGRES_URL",
      "description": "Postgres connection string for analyze_sql_churn when dialect='postgres'. Format: postgres://user:pass@host:5432/db?sslmode=require. Use a READ-ONLY user — see retentioncheck.com/integrations for the exact GRANT SQL. Optional — only required for the analyze_sql_churn tool with postgres dialect."
    },
    {
      "name": "MYSQL_URL",
      "description": "MySQL connection string for analyze_sql_churn when dialect='mysql'. Format: mysql://user:pass@host:3306/db?ssl=true. Use a READ-ONLY user — see retentioncheck.com/integrations for the exact GRANT SQL. Optional — only required for the analyze_sql_churn tool with mysql dialect."
    },
    {
      "name": "RETENTIONCHECK_TELEMETRY",
      "description": "Set to 0 to opt out of anonymous usage telemetry. Telemetry tracks tool invocations and aggregate counts — never the feedback text, financial values, or any PII."
    }
  ]
}

Tools

Reported by the attributed source; not independently observed by Koskamo.

No tool definitions available.

Maintenance history

Public check and source-refresh events. Editorial and ownership records remain private.

Nov 2, 2026, 6:20 PM UTC · repository · passed · unavailable
Nov 2, 2026, 6:20 PM UTC · backfill · recorded · Pre-expansion baseline; unobserved rich metadata remains unknown

Connect from your client

Each snippet configures the same source-provided package; replace placeholders before use.

This server is operated by the named third party. Listing and endpoint checks are not an endorsement or a security audit. Review the operator's permissions, terms, and data handling before connecting. How listings are checked and corrected.

Cursor

Merge this local stdio configuration, replace every placeholder environment value, and restart Cursor. Koskamo has not executed this package.

Cursor configuration

{
  "mcpServers": {
    "retentioncheck-mcp": {
      "command": "npx",
      "args": [
        "-y",
        "@retentioncheck/mcp-server@0.6.2"
      ],
      "env": {
        "ANTHROPIC_API_KEY": "<YOUR_ANTHROPIC_API_KEY>",
        "STRIPE_SECRET_KEY": "<YOUR_STRIPE_SECRET_KEY>",
        "POSTGRES_URL": "<YOUR_POSTGRES_URL>",
        "MYSQL_URL": "<YOUR_MYSQL_URL>",
        "RETENTIONCHECK_TELEMETRY": "<YOUR_RETENTIONCHECK_TELEMETRY>"
      }
    }
  }
}

Cline

Merge this local stdio configuration, replace every placeholder environment value, and restart Cline. Koskamo has not executed this package.

Cline configuration

{
  "mcpServers": {
    "retentioncheck-mcp": {
      "command": "npx",
      "args": [
        "-y",
        "@retentioncheck/mcp-server@0.6.2"
      ],
      "env": {
        "ANTHROPIC_API_KEY": "<YOUR_ANTHROPIC_API_KEY>",
        "STRIPE_SECRET_KEY": "<YOUR_STRIPE_SECRET_KEY>",
        "POSTGRES_URL": "<YOUR_POSTGRES_URL>",
        "MYSQL_URL": "<YOUR_MYSQL_URL>",
        "RETENTIONCHECK_TELEMETRY": "<YOUR_RETENTIONCHECK_TELEMETRY>"
      }
    }
  }
}

VS Code

Merge this local stdio configuration, replace every placeholder environment value, and restart VS Code. Koskamo has not executed this package.

VS Code configuration

{
  "servers": {
    "retentioncheck-mcp": {
      "type": "stdio",
      "command": "npx",
      "args": [
        "-y",
        "@retentioncheck/mcp-server@0.6.2"
      ],
      "env": {
        "ANTHROPIC_API_KEY": "<YOUR_ANTHROPIC_API_KEY>",
        "STRIPE_SECRET_KEY": "<YOUR_STRIPE_SECRET_KEY>",
        "POSTGRES_URL": "<YOUR_POSTGRES_URL>",
        "MYSQL_URL": "<YOUR_MYSQL_URL>",
        "RETENTIONCHECK_TELEMETRY": "<YOUR_RETENTIONCHECK_TELEMETRY>"
      }
    }
  }
}

Claude Desktop

Merge this local stdio configuration, replace every placeholder environment value, and restart Claude Desktop. Koskamo has not executed this package.

Claude Desktop configuration

{
  "mcpServers": {
    "retentioncheck-mcp": {
      "command": "npx",
      "args": [
        "-y",
        "@retentioncheck/mcp-server@0.6.2"
      ],
      "env": {
        "ANTHROPIC_API_KEY": "<YOUR_ANTHROPIC_API_KEY>",
        "STRIPE_SECRET_KEY": "<YOUR_STRIPE_SECRET_KEY>",
        "POSTGRES_URL": "<YOUR_POSTGRES_URL>",
        "MYSQL_URL": "<YOUR_MYSQL_URL>",
        "RETENTIONCHECK_TELEMETRY": "<YOUR_RETENTIONCHECK_TELEMETRY>"
      }
    }
  }
}

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