Use Startup Retention Engine with your AI.
Connect your account once and let the AI you already use work with it, without building another integration. Analyze workforce stability, turnover trends, and equity-driven churn risk.
Developed, maintained, and hosted by Vinkius.
MCP VERIFIED · PRODUCTION READY · VINKIUS GUARANTEED
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Works with modern AI clients that support MCP, including ChatGPT, Claude, Cursor, and more.
Complete set · 4 capabilities
The complete Startup Retention Engine capability set.
These are the exact actions your AI can choose when you ask it to work with Startup Retention Engine.
01-04
4 capabilities in this set.
Part of 4 available through Startup Retention Engine.
- 01
Calculate retention metrics
Provides the core health indicators of the workforce for a given period
- 02
Analyze tenure distribution
Evaluates where in the employee lifecycle churn is most concentrated
- 03
Estimate equity risk
Predicts potential upcoming turnover based on the proximity of employees to their vesting milestones
- 04
Get workforce stability report
Synthesizes metrics, tenure, and market factors into a high-level stability assessment
One connector, every AI
Startup Retention Engine works with the most popular AI clients.
These are the most popular clients, each with a step-by-step guide: one link, set up once, with governance and visibility built in. And because everything runs on the MCP standard, the same connection also works in any other compatible client — nothing to rebuild.
Claude
ChatGPT
Gemini
Perplexity
Grok
Microsoft Copilot
Cursor
VS Code
Windsurf
JetBrains
Cline
LangChain
Vercel AI SDK
Lovable
Z.ai
Raycast
Qwen Code
Kimi Code
Le ChatBuilding your own app? The connector is yours to use.
You don't need a client to put Startup Retention Engine to work: the same hosted connection plugs into your own applications and agent code, with the same governance on every request. Build with it, chat with it — one connection for both.
Connect your client
One URL. Every client.
Activate the Connector, copy your link, and paste it into the client you already use. 4 capabilities arrive ready to run.
Preview access · not provider authentication
The vk_preview_* token belongs to Vinkius preview infrastructure. It lets Claude discover and display the capabilities of Startup Retention Engine, so you can see the experience inside your AI.
It does not authenticate your account with Startup Retention Engine. Actions requiring credentials or live account data may not run until you activate the Connector and authorize the service.
Startup Retention Engine Connector
You're all set. Choose your MCP client and follow the setup instructions.
https://edge.vinkius.com/vk_preview_TLtGGDPi6SLIP7bbqcuumQbYPyidQms1ARkJ8hQC/mcpClaude Desktop
Follow the steps below to connect in seconds.
- 1In Claude Desktop, open Settings → Connectors.
- 2Click “Add custom connector” and paste the connector link above as the remote MCP server URL.
- 3Click Add and start a new chat — Startup Retention Engine capabilities are ready to use.
{
"mcpServers": {
"startup-employee-retention-analytics-mcp": {
"url": "https://edge.vinkius.com/vk_preview_TLtGGDPi6SLIP7bbqcuumQbYPyidQms1ARkJ8hQC/mcp"
}
}
}
Claude
ChatGPT
Cursor
VS Code
Windsurf
Claude Code
JetBrains
Cline
Step-by-step instructions for each client are in the guide. How to connect
Guided setup for Claude? How to give Claude access to Startup Retention Engine
FAQ
Questions Startup Retention Engine owners ask.
- 01
How does this capability calculate retention rate?
The calculate_retention_metrics capability calculates the retention rate as the percentage of the starting headcount that remained at the end of the period.
- 02
Can I predict turnover based on equity vesting?
Yes, the estimate_equity_risk capability predicts potential turnover by analyzing how close employees are to their vesting milestones and factoring in market volatility.
- 03
What is included in the stability report?
The get_workforce_stability_report capability synthesizes retention rates, turnover rates, and current market conditions into a single stability score and summary.
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