Numbers API Connector for AI agents.
5 live capabilities
Add historical context and math trivia to your content.
Waiting for input…
Why people use Numbers API
Numbers API Historical Facts for Content Creation
With this Connector, you just tell your agent to find a fact about a year or a date. It pulls the data instantly and weaves it into your work. You get a finished draft with historical depth without ever leaving your workspace.
What Vinkius changes
Your AI gets a library of historical and mathematical trivia on demand.
Use it from Claude, ChatGPT, Cursor or another AI client you already have.
One account · 5,900+ Connectors
- Real-world use case 01
Adding history to a blog post
A blogger wants to write about 1945.
- Real-world use case 02
Creating a math classroom hook
A teacher needs a fun fact about the number 1729.
- Real-world use case 03
Generating social media trivia
A social media manager wants a fun fact for a post.
Complete set · 5capabilities
The complete Numbers API capability set.
These are the exact actions your AI can choose when you ask it to work with Numbers API.
01—03
3 capabilities in this set.
Part of 5 available through Numbers API.
- 01 Capability
Get trivia fact
Retrieves fun, non-technical trivia about a specific integer. It's great for adding did you know style content.
- 02 Capability
Get date fact
Fetches a historical event for a specific month and day. Use this to give your agent calendar context.
- 03 Capability
Get math fact
Pulls mathematical properties for a specific number. This helps explain the technical side of numerical data.
04—05
2 capabilities in this set.
Part of 5 available through Numbers API.
- 04 Capability
Get random fact
Grabs a completely random fact from the database. Use this to get unexpected inspiration during a brainstorm.
- 05 Capability
Get year fact
Pulls significant milestones for a specific year. This provides historical depth for any year you mention.
Set up in minutes
One URL. Then ask Numbers API to work.
Claude and ChatGPT only need the Connector URL. Copy it once, add it in settings, and use Numbers API from the conversation.
Choose your client
Live previewAdvanced clients IDE · CLI
Claude · Web + desktop
Connector URL · ready to paste
Streamable HTTPhttps://edge.vinkius.com/vk_preview_ydX1ocPguCnJL8XJzAs49sG8fEB9qy0TxsmBnegh/mcp - Step 01
Open Connectors
In Claude Web or Claude Desktop, open Settings and choose Connectors.
- Step 02
Add the URL
Choose Add custom connector, name it Numbers API, and paste the URL above.
- Step 03
Turn it on in chat
Select +, open Connectors, and enable Numbers API for the conversation.
ChatGPT · Web + desktop
Connector URL · ready to paste
Streamable HTTPhttps://edge.vinkius.com/vk_preview_ydX1ocPguCnJL8XJzAs49sG8fEB9qy0TxsmBnegh/mcp - Step 01
Open MCP settings
On desktop, open Settings and MCP servers. On web, open your workspace app or connector settings.
- Step 02
Add the URL
Choose Add server with Streamable HTTP, or create a custom MCP app, then paste the Numbers API URL.
- Step 03
Save and start
Save the connection and enable Numbers API in your conversation. Desktop may ask you to restart once.
Cursor · IDE configuration
Advanced setup
{
"mcpServers": {
"numbers-api": {
"url": "https://edge.vinkius.com/vk_preview_ydX1ocPguCnJL8XJzAs49sG8fEB9qy0TxsmBnegh/mcp"
}
}
}- Step 01
Open MCP Settings
Press Cmd+Shift+P (macOS) or Ctrl+Shift+P (Windows/Linux) → search "MCP Settings"
- Step 02
Add the server config
Paste the JSON configuration above into the mcp.json file that opens
- Step 03
Save the file
Cursor will automatically detect the new Connector
- Step 04
Start using Numbers API
Open Agent mode in chat and ask: "Using Numbers API, help me...". 5 tools available
VS Code Copilot · IDE configuration
Advanced setup
{
"mcpServers": {
"numbers-api": {
"url": "https://edge.vinkius.com/vk_preview_ydX1ocPguCnJL8XJzAs49sG8fEB9qy0TxsmBnegh/mcp"
}
}
}- Step 01
Create MCP config
Create a .vscode/mcp.json file in your project root
- Step 02
Add the server config
Paste the JSON configuration above
- Step 03
Enable Agent mode
Open GitHub Copilot Chat and switch to Agent mode using the dropdown
- Step 04
Start using Numbers API
Ask Copilot: "Using Numbers API, help me...". 5 tools available
Windsurf · IDE configuration
Advanced setup
{
"mcpServers": {
"numbers-api": {
"url": "https://edge.vinkius.com/vk_preview_ydX1ocPguCnJL8XJzAs49sG8fEB9qy0TxsmBnegh/mcp"
}
}
}- Step 01
Open MCP Settings
Go to Settings → MCP Configuration or press Cmd+Shift+P and search "MCP"
- Step 02
Add the server
Paste the JSON configuration above into mcp_config.json
- Step 03
Save and reload
Windsurf will detect the new server automatically
- Step 04
Start using Numbers API
Open Cascade and ask: "Using Numbers API, help me...". 5 tools available
Cline · IDE configuration
Advanced setup
{
"mcpServers": {
"numbers-api": {
"url": "https://edge.vinkius.com/vk_preview_ydX1ocPguCnJL8XJzAs49sG8fEB9qy0TxsmBnegh/mcp"
}
}
}- Step 01
Open Cline MCP Settings
Click the Connectors icon in the Cline sidebar panel
- Step 02
Add remote server
Click "Add Connector" and paste the configuration above
- Step 03
Enable the server
Toggle the server switch to ON
- Step 04
Start using Numbers API
Ask Cline: "Using Numbers API, help me...". 5 tools available
Claude Code · Terminal command
Advanced setup
claude mcp add numbers-api --transport http "https://edge.vinkius.com/vk_preview_ydX1ocPguCnJL8XJzAs49sG8fEB9qy0TxsmBnegh/mcp"- Step 01
Install Claude Code
Run npm install -g @anthropic-ai/claude-code if not already installed
- Step 02
Add the Connector
Run the command above in your terminal
- Step 03
Verify the connection
Run claude mcp to list connected servers, or type /mcp inside a session
- Step 04
Start using Numbers API
Ask Claude: "Using Numbers API, show me...". 5 tools are ready
Where the request belongs
Work Numbers API can move forward.
Content creators who need to spice up articles, educators looking for classroom hooks, and history buffs who want to see what happened on any given day.
Content Creator
Pulls trivia and milestones to enrich social media posts or blog articles with interesting context.
History Teacher
Finds interesting events for specific dates to create engaging lesson plans for students.
Data Storyteller
Adds human-readable context to raw numerical data points in reports to make them more relatable.
Build the capability set
Add more capabilities.
Each Connector adds new actions and data without changing how you work.
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Wolfram Alpha Solver
Empower your AI with the world's most powerful computational engine. Solve complex calculus, extract exact scientific facts, and eliminate mathematical hallucinations.
Uselessfacts
Access a vast database of quirky, useless facts to entertain, break the ice, or learn something new every day.
Absolute Chronological Timeline Engine
Empower your AI Agent with deterministic chronological precision. Calculate exact ages, compare lifespans, forecast milestones, and track anniversaries. all offline and hallucination-free.
Wolfram Alpha
Solve math, science, and engineering queries with computational intelligence.
Date Utils Engine
Stop AI from hallucinating dates, missing leap years, or failing timezone conversions. Offloads all calendar math to the deterministic date-fns engine.
Bring your own AI
Change the model, client or framework. Keep Numbers API connected.
-
Claude -
ChatGPT -
Gemini -
Cursor -
VS Code -
Windsurf -
ZCode -
Cline -
Zed -
Continue -
Kiro -
Roo Code -
Zencoder -
Goose -
Void -
Augment Code -
Amp -
Qodo -
Tabnine -
Pieces -
Sourcegraph Cody -
JetBrains -
Warp -
Amazon Q -
Antigravity -
BoltAI -
Raycast -
Jan -
LM Studio -
AnythingLLM -
Open WebUI -
Msty -
Cherry Studio -
LibreChat -
TypingMind -
Chorus -
5ire -
n8n -
LangChain -
LlamaIndex -
CrewAI -
Vercel AI SDK
Before you connect
Questions about Numbers API.
The practical details behind the request, access and result.
Can I use the Numbers API MCP to find historical events?
Yes, you can ask your agent about any specific month and day to see what happened in history. It pulls real events so you don't have to search for them manually.
How does the Numbers API MCP help with content writing?
It allows your agent to inject trivia and milestones into your drafts. This makes your articles, social media posts, and videos much more engaging by adding human context to numbers.
Does the Numbers API MCP work for mathematical facts?
Yes, it can provide technical properties and interesting facts for any given number. It's perfect for adding did you know math facts to educational materials.
Can my AI agent get random facts with the Numbers API MCP?
Absolutely. You can ask for a completely random fact whenever you need a spark of inspiration or a bit of trivia to share.
Is the Numbers API MCP good for students and teachers?
It's a great capability for education. Teachers can quickly find historical milestones for any year to create more interesting lesson plans and classroom activities.
Do I need an API key for the Numbers API MCP?
No, this Connector uses a free public API, so you can start using it immediately through Vinkius without any extra setup.
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.
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.
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.
One connection away
Give your agent a direct line to Numbers API.
Connect Numbers API once. Keep it beside 5,900+ managed Connectors when the next task needs more.
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