RetentionCheck
Rank #46,908io.github.brianfofficial/retentioncheck-mcp-server
Pull churn from Stripe, Postgres, MySQL, or pasted feedback. AI-ranked drivers + fixes.
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.
Ranks ahead of 90,230 of 137,138 servers on MCP Toplist.
Use RetentionCheck
No credentials or required configuration declared — add it to your MCP client and go.
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-serverReplace each placeholder with your own value before saving.
[mcp_servers.retentioncheck-mcp-server]
command = "npx"
args = ["-y", "@retentioncheck/mcp-server"]
[mcp_servers.retentioncheck-mcp-server.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>"Add to ~/.codex/config.toml. Replace each placeholder with your own value before saving.
{
"mcpServers": {
"retentioncheck-mcp-server": {
"command": "npx",
"args": [
"-y",
"@retentioncheck/mcp-server"
],
"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>"
}
}
}
}Add to claude_desktop_config.json (Settings → Developer → Edit Config). Replace each placeholder with your own value before saving.
{
"mcpServers": {
"retentioncheck-mcp-server": {
"command": "npx",
"args": [
"-y",
"@retentioncheck/mcp-server"
],
"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>"
}
}
}
}Add to ~/.cursor/mcp.json (global) or .cursor/mcp.json (per project). Replace each placeholder with your own value before saving.
{
"servers": {
"retentioncheck-mcp-server": {
"type": "stdio",
"command": "npx",
"args": [
"-y",
"@retentioncheck/mcp-server"
],
"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>"
}
}
}
}Save as .vscode/mcp.json in your workspace. Replace each placeholder with your own value before saving.
{
"mcpServers": {
"retentioncheck-mcp-server": {
"command": "npx",
"args": [
"-y",
"@retentioncheck/mcp-server"
],
"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>"
}
}
}
}Add to ~/.codeium/windsurf/mcp_config.json. Replace each placeholder with your own value before saving.
{
"mcpServers": {
"retentioncheck-mcp-server": {
"command": "npx",
"args": [
"-y",
"@retentioncheck/mcp-server"
],
"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>"
}
}
}
}Replace each placeholder with your own value before saving.
Show your rank
Maintain this server? Add the live rank badge to your README — it updates automatically as the leaderboard changes.
[](https://mcptoplist.com/server/io.github.brianfofficial%2Fretentioncheck-mcp-server)<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>Variants: append ?metric=score or ?metric=stars to the image URL.
Listed on 1 registry
brianfofficial
Available versions (3)
| Version | Published |
|---|---|
| 0.6.2 | May 5, 2026 |
| 0.4.0 | Apr 8, 2026 |
| 0.3.1 | Apr 8, 2026 |
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.
Do you run this server?
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