SERVER

RetentionCheck

Rank #46,908

io.github.brianfofficial/retentioncheck-mcp-server

Pull churn from Stripe, Postgres, MySQL, or pasted feedback. AI-ranked drivers + fixes.

First listed
Apr 8, 2026
Last publish date
May 5, 2026
OVERVIEW

RetentionCheck is a Model Context Protocol (MCP) server published by brianfofficial. It ranks #46,908 of 137,138 servers tracked on MCP Toplist. RetentionCheck is listed on Official MCP, with 3 tracked versions. It was first listed on Apr 8, 2026 and most recently updated on May 5, 2026.

STANDING
#46,908of 137,138 tracked serversTop 50%

Ranks ahead of 90,230 of 137,138 servers on MCP Toplist.

CONNECT

Use RetentionCheck

No setupRuns out of the box

No credentials or required configuration declared — add it to your MCP client and go.

npm package
claude mcp add retentioncheck-mcp-server -e "ANTHROPIC_API_KEY=<your ANTHROPIC_API_KEY>" -e "STRIPE_SECRET_KEY=<your STRIPE_SECRET_KEY>" -e "POSTGRES_URL=<your POSTGRES_URL>" -e "MYSQL_URL=<your MYSQL_URL>" -e "RETENTIONCHECK_TELEMETRY=<your RETENTIONCHECK_TELEMETRY>" -- npx -y @retentioncheck/mcp-server

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MCP Toplist: Top 50% of 137,138
Markdown
[![MCP Toplist](https://mcptoplist.com/badge/io.github.brianfofficial%2Fretentioncheck-mcp-server.svg)](https://mcptoplist.com/server/io.github.brianfofficial%2Fretentioncheck-mcp-server)
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<a href="https://mcptoplist.com/server/io.github.brianfofficial%2Fretentioncheck-mcp-server"><img src="https://mcptoplist.com/badge/io.github.brianfofficial%2Fretentioncheck-mcp-server.svg" alt="MCP Toplist: Top 50% of 137,138" /></a>

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REGISTRIES

Listed on 1 registry

ORGANIZATION

brianfofficial

Organization
Servers in org
1
Versions across org
3
VERSIONS

Available versions (3)

0.3.1 · Apr 8, 20260.4.0 · Apr 8, 20260.6.2 · May 5, 2026Apr 8, 2026May 5, 2026
VersionPublished
0.6.2May 5, 2026
0.4.0Apr 8, 2026
0.3.1Apr 8, 2026
FAQ

Frequently asked questions

Who maintains RetentionCheck?
RetentionCheck is maintained by brianfofficial, which publishes 1 MCP server (3 total versions) tracked on MCP Toplist.
Is RetentionCheck listed on the Official MCP Registry?
Yes — RetentionCheck is listed on the Official MCP Registry.
How many versions does RetentionCheck have?
MCP Toplist tracks 3 versions of RetentionCheck, most recently published on May 5, 2026.
Where can I find the source code for RetentionCheck?
The source code for RetentionCheck is hosted at github.com/brianfofficial/retentioncheck-v2.
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