Use Y Combinator Deal Terms with your AI.
Connect your account once and let the AI you already use work with it, without building another integration. Calculate YC equity stakes, dilution, and deal scenarios.
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 · 3 capabilities
The complete Y Combinator Deal Terms capability set.
These are the exact actions your AI can choose when you ask it to work with Y Combinator Deal Terms.
01-03
3 capabilities in this set.
Part of 3 available through Y Combinator Deal Terms.
- 01
Get yc equity breakdown
Determine the immediate equity stake YC holds after the initial investment
- 02
Project series a dilution
Calculate what YC's ownership will look like after the company completes its Series A funding round
- 03
Compare deal scenarios
Compare the outcomes of different valuation caps on YC's final ownership
Observed, not estimated
782ms average. Fast in production.
Y Combinator Deal Terms is checked daily against the live service.
- Fastest day
- 652ms
- Slowest day
- 972ms
- 14-day trend
- Stable-2%
Connect your client
One URL. Every client.
Activate the Connector, copy your link, and paste it into the client you already use. 3 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 Y Combinator Deal Terms, so you can see the experience inside your AI.
It does not authenticate your account with Y Combinator Deal Terms. Actions requiring credentials or live account data may not run until you activate the Connector and authorize the service.
Y Combinator Deal Terms Connector
You're all set. Choose your MCP client and follow the setup instructions.
https://edge.vinkius.com/vk_preview_vitvz5SOGIYaeJvak5meCkSGZQ62dBpc2FZkvjdL/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 — Y Combinator Deal Terms capabilities are ready to use.
{
"mcpServers": {
"y-combinator-deal-economics-calculator-mcp": {
"url": "https://edge.vinkius.com/vk_preview_vitvz5SOGIYaeJvak5meCkSGZQ62dBpc2FZkvjdL/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
FAQ
Questions Y Combinator Deal Terms owners ask.
- 01
How does this capability handle YC's standard terms?
The get_yc_equity_breakdown capability is designed to model the standard $500,000 investment, splitting it into the fixed equity portion and the SAFE portion.
- 02
Can I simulate Series A dilution?
Yes, you can use project_series_a_dilution to calculate how much ownership remains after a new funding round is completed.
- 03
What is the purpose of comparing scenarios?
The compare_deal_scenarios capability allows you to see how different valuation caps change the effective valuation and equity percentage.
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