
Connect Descartes Sign Rule Analyzer to ChatGPT and Claude
Set it up once and it works in ChatGPT, Claude, Cursor, and any other client you love. It all runs safely in the background, so you can relax and focus on what really matters. Quickly determine the possible number of real roots.
Developed, maintained, and hosted by Vinkius.
MCP VERIFIED · PRODUCTION READY · VINKIUS GUARANTEED
Waiting for input…
Works with modern AI clients that support MCP, including ChatGPT, Claude, Cursor, and more.
Your AI does the work. We keep it safe and sound.
No other AI tool gives you this. Your workflow runs in the client you already love, your account stays protected, and you decide what the agent can and cannot do. It is the whole reason to make the switch.
Each Connector lives inside our infrastructure, the same place where your workflow runs. The three things below are already part of it, working quietly in the background so you never have to think about them. Nothing to add, nothing to set up, nothing to worry about.

Each Connector runs inside its own sealed environment.
Each Connector runs inside its own sealed V8 runtime — no access to your files, your system, or other servers. A Connector never sees past its own request.
One switch stops every agent. Instantly.
One action deactivates every Connector, revokes every token, and ends every session at once. AI Governance keeps the record.
Spending limits that pause instead of surprise.
Every user keeps their own connections and credentials, isolated from everyone else. Anything that would cross your spending limit is held for your approval, not billed.
Three controls, built into the layer your AI connects through.
Curated set · 4 capabilities
We ship only the actions that matter.
01-04
4 capabilities in this set.
Part of 4 available through Descartes Sign Rule Analyzer.
- 01
Calculate negative roots
This capability calculates the possible number of negative real roots for a given polynomial.
- 02
Calculate positive roots
This capability determines how many positive real roots a polynomial might have.
- 03
Get rule limitations
This capability provides an explicit explanation of the mathematical constraints and what the rule cannot do.
- 04
Analyze polynomial signs
This capability finds the number of sign variations in a sequence of coefficients while ignoring any zeros.
Real work
What teams actually run
Polynomial Root Checking
You provide a list of coefficients to see how many positive or negative roots are possible.
Sign Variation Analysis
Your agent analyzes a sequence to find the number of sign changes.
Verifying Mathematical Bounds
You use the limitations capability to ensure your analysis stays within the rule's scope.
Algebraic Troubleshooting
You check the possible number of roots to validate your manual calculations.
One connector, every AI
Descartes Sign Rule Analyzer 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 Descartes Sign Rule Analyzer 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.
Observed, not estimated
1112ms average. Fast in production.
Descartes Sign Rule Analyzer is checked daily against the live service.
- Fastest day
- 1110ms
- Slowest day
- 1112ms
- 14-day trend
- Stable0%
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 Descartes Sign Rule Analyzer, so you can see the experience inside your AI.
It does not authenticate your account with Descartes Sign Rule Analyzer. Actions requiring credentials or live account data may not run until you activate the Connector and authorize the service.
Descartes Sign Rule Analyzer Connector
You're all set. Choose your MCP client and follow the setup instructions.
https://edge.vinkius.com/vk_preview_MDfUpqmXVT7P7eVoEi2GPIqbHSHyPGSvc7rdtthk/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 — Descartes Sign Rule Analyzer capabilities are ready to use.
{
"mcpServers": {
"descartes-sign-rule-analyzer-mcp": {
"url": "https://edge.vinkius.com/vk_preview_MDfUpqmXVT7P7eVoEi2GPIqbHSHyPGSvc7rdtthk/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? Set up Descartes Sign Rule Analyzer in Claude and other AIs
Who it's for
Built for the work Descartes Sign Rule Analyzer owners hand off.
This MCP is built for anyone performing algebraic analysis or polynomial studies using AI agents.
- 01
Mathematics Students
They use the capability to verify their homework or study polynomial behavior.
- 02
Data Scientists
They hand off coefficient sequences to the agent to quickly check root possibilities.
- 03
Engineers
They use it to analyze the characteristics of functions used in modeling.
FAQ
Questions Descartes Sign Rule Analyzer owners ask.
- 01
How does the capability handle zeros in a coefficient sequence?
The analyze_polynomial_signs capability ignores zeros when determining sign variations.
- 02
Can this MCP tell me the exact roots of a polynomial?
No, it uses Descartes' Rule of Signs to determine the possible number of positive and negative real roots, not the exact values.
- 03
What clients can I use this with?
You can use this with any MCP-compatible client like Claude, Cursor, or Windsurf.
- 04
Does this capability work for any polynomial?
Yes, you can use it for any polynomial by providing the sequence of its coefficients.
- 05
Where is the MCP hosted?
Vinkius hosts and manages the MCP, so you don't need to run it locally.
- 06
How do I provide the polynomial coefficients?
Provide the coefficients as an array of numbers in descending order of degree. For example, for $x^2 - 4$, use [1, 0, -4].
- 07
Does this capability find the exact number of roots?
No. You can use get_rule_limitations to learn why. The rule provides the maximum number of roots and their parity, but not the exact count.
- 08
How are zero coefficients handled?
Zero coefficients are ignored when counting sign variations, as per the standard application of the rule.
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Connect Descartes Sign Rule Analyzer to Claude, Cursor, ChatGPT & more
