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ClaudeChatGPTPerplexityGeminiMicrosoft CopilotRaycastMeta AIGrokZ.aiQwenKimi
DeepSeekMistralCursorVS CodeWindsurfJetBrainsClineLovableVercel AI SDKLangChain

Use Numbers API with your AI.

Connect your account once and let the AI you already use work with it, without building another integration. Facts about numbers and dates. access trivia, math, and historical data via AI.

Included with plan

Ask AI about this Connector

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.

ChatGPTClaudeCursorPerplexityGeminiMicrosoft CopilotRaycastMeta AI

Complete set · 5 capabilities

The complete Numbers API capability set.

These are the exact actions your AI can choose when you ask it to work with Numbers API.

Capability set01 / 02

01-03

3 capabilities in this set.

Part of 5 available through Numbers API.

  1. 01

    Get year fact

    Get a fact about a year

  2. 02

    Get date fact

    Get a fact about a date

  3. 03

    Get math fact

    Get a mathematical fact about a number

Capability set02 / 02

04-05

2 capabilities in this set.

Part of 5 available through Numbers API.

  1. 04

    Get random fact

    Get a random fact

  2. 05

    Get trivia fact

    Get a trivia fact about a number

Observed, not estimated

852ms average. Fast in production.

Numbers API is checked daily against the live service.

Daily averagePeak 983ms
Aug 20Today
Fastest day
669ms
Slowest day
983ms
14-day trend
Stable+1%

Connect your client

One URL. Every client.

Activate the Connector, copy your link, and paste it into the client you already use. 5 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 Numbers API, so you can see the experience inside your AI.

It does not authenticate your account with Numbers API. Actions requiring credentials or live account data may not run until you activate the Connector and authorize the service.

Numbers API Connector

You're all set. Choose your MCP client and follow the setup instructions.

Connector linkhttps://edge.vinkius.com/vk_preview_ydX1ocPguCnJL8XJzAs49sG8fEB9qy0TxsmBnegh/mcp

Claude Desktop

Follow the steps below to connect in seconds.

  1. 1In Claude Desktop, open Settings → Connectors.
  2. 2Click “Add custom connector” and paste the connector link above as the remote MCP server URL.
  3. 3Click Add and start a new chat — Numbers API capabilities are ready to use.
Configuration · claude_desktop_config.jsonCopy
{
  "mcpServers": {
    "numbers-api-mcp": {
      "url": "https://edge.vinkius.com/vk_preview_ydX1ocPguCnJL8XJzAs49sG8fEB9qy0TxsmBnegh/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 Numbers API owners ask.

  • 01

    Do I need an API key to use this server?

    No, the Numbers API is completely free and does not require any authentication or API keys.

  • 02

    Can I search for facts about specific dates like my birthday?

    Yes! Use the get_date_fact capability and provide the month and day. Your agent will return a historical event associated with that specific calendar day.

  • 03

    What kind of mathematical facts are available?

    The get_math_fact capability provides properties like whether a number is a prime, Fibonacci number, perfect number, or has other unique mathematical characteristics.

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