Click on "Deploy Server".
Wait a few minutes for the server to deploy. Once ready, it will show a "Started" state.
In the chat, type @ followed by the MCP server name and your instructions, e.g., "@NumbersAPI MCP What's an interesting math fact about 1729?"
That's it! The server will respond to your query, and you can continue using it as needed.
Here is a step-by-step guide with screenshots.
NumbersAPI MCP — wraps numbersapi.com (free, no auth)
Part of Pipeworx — an MCP gateway connecting AI agents to 673+ live data sources.
Tool | Description |
| Get trivia facts about a specific number (e.g., 42, 1729). Returns the fact text and number. |
| Get historical facts about a calendar date (e.g., "3/14" for March 14). Returns the fact and date. |
| Get mathematical properties about a number (e.g., 16, 256)—prime factors, sequences, mathematical significance. Returns math-focused trivia. |
| Get a random trivia fact about a number. Returns the fact and the randomly chosen number. Use when you want surprising facts without specifying one. |
Related MCP server: Riddles By Api Ninjas MCP Server
Add to your MCP client (Claude Desktop, Cursor, Windsurf, etc.):
{
"mcpServers": {
"numbersapi": {
"url": "https://gateway.pipeworx.io/numbersapi/mcp"
}
}
}Or connect to the full Pipeworx gateway for access to all 673+ data sources:
{
"mcpServers": {
"pipeworx": {
"url": "https://gateway.pipeworx.io/mcp"
}
}
}Instead of calling tools directly, you can ask questions in plain English:
ask_pipeworx({ question: "your question about Numbersapi data" })The gateway picks the right tool and fills the arguments automatically.
MIT
This server cannot be deployed
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