Use Startup Valuation Engine with your AI.
Connect your account once and let the AI you already use work with it, without building another integration. Estimates 409A Fair Market Value (FMV) for early-stage companies using revenue multiples and DLOM analysis.
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 Valuation Engine capability set.
These are the exact actions your AI can choose when you ask it to work with Startup Valuation Engine.
01-04
4 capabilities in this set.
Part of 4 available through Startup Valuation Engine.
- 01
Analyze dlom
Investigates and suggests a Discount for Lack of Marketability (DLOM) based on company maturity and liquidity profile
- 02
Apply milestone adjustments
Adjusts the enterprise value based on qualitative business achievements or setbacks
- 03
Calculate fmv estimate
Provides the primary estimate of the common stock Fair Market Value per share
- 04
Get valuation summary
Compiles the final high-level results for reporting to stakeholders or auditors
One connector, every AI
Startup Valuation 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 Valuation 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 Valuation Engine, so you can see the experience inside your AI.
It does not authenticate your account with Startup Valuation Engine. Actions requiring credentials or live account data may not run until you activate the Connector and authorize the service.
Startup Valuation Engine Connector
You're all set. Choose your MCP client and follow the setup instructions.
https://edge.vinkius.com/vk_preview_15dV1Cz0wU9SuccLt3IaXV1JGt8NgV8RH8euJjFS/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 Valuation Engine capabilities are ready to use.
{
"mcpServers": {
"startup-409a-valuation-estimator-mcp": {
"url": "https://edge.vinkius.com/vk_preview_15dV1Cz0wU9SuccLt3IaXV1JGt8NgV8RH8euJjFS/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 Valuation Engine
FAQ
Questions Startup Valuation Engine owners ask.
- 01
What is a 409A valuation?
A 409A valuation is a process used to determine the Fair Market Value of a company's common stock, which is essential for issuing employee stock options in compliance with US tax regulations.
- 02
How does this capability handle the Discount for Lack of Marketability (DLOM)?
The capability uses analyze_dlom to suggest a discount based on the company's maturity stage and the time elapsed since its last liquidity event.
- 03
Can I adjust the valuation based on company milestones?
Yes, you can use apply_milestone_adjustments to increase or decrease the enterprise value based on specific business achievements or setbacks.
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