Model Context Protocol server for Retain: let AI agents query churn risk and act on retention.
Connect Runs on your machine
claude mcp add mcp-server -e RETAIN_API_KEY=<RETAIN_API_KEY> -- npx -y @retain-so/[email protected]
{
"mcpServers": {
"mcp-server": {
"command": "npx",
"args": [
"-y",
"@retain-so/[email protected]"
],
"env": {
"RETAIN_API_KEY": "<RETAIN_API_KEY>"
}
}
}
}
{
"mcpServers": {
"mcp-server": {
"command": "npx",
"args": [
"-y",
"@retain-so/[email protected]"
],
"env": {
"RETAIN_API_KEY": "<RETAIN_API_KEY>"
}
}
}
}
{
"servers": {
"mcp-server": {
"type": "stdio",
"command": "npx",
"args": [
"-y",
"@retain-so/[email protected]"
],
"env": {
"RETAIN_API_KEY": "<RETAIN_API_KEY>"
}
}
}
}
Replace the values in angle brackets with your own. Keys stay on your machine; we never see them.
Tools
This server runs locally, so its tools are listed by your MCP client once it starts.
Environment variables
| Name | Description |
|---|---|
RETAIN_API_KEYRequired, secret | Your API key from Retain |
Details
| Package | @retain-so/[email protected] (NPM, stdio) |
| First published | 5 Jun 2026 |
| Last updated | 5 Jun 2026 |
| Registry name | io.github.retain-so/mcp-server |
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