The full upstream README, mirrored here for reference. Install config, tool schemas, adoption signals, and an original overview live on the Numuersapi listing page.
NumbersAPI MCP — wraps numbersapi.com (free, no auth)
Part of Pipeworx — an MCP gateway connecting AI agents to 673+ live data sources.
| Tool | Description |
|---|---|
number_fact | Get trivia facts about a specific number (e.g., 42, 1729). Returns the fact text and number. |
date_fact | Get historical facts about a calendar date (e.g., "3/14" for March 14). Returns the fact and date. |
math_fact | Get mathematical properties about a number (e.g., 16, 256)—prime factors, sequences, mathematical significance. Returns math-focused trivia. |
random_fact | 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. |
Add to your MCP client (Claude Desktop, Cursor, Windsurf, etc.):
Or connect to the full Pipeworx gateway for access to all 673+ data sources:
Instead of calling tools directly, you can ask questions in plain English:
The gateway picks the right tool and fills the arguments automatically.
MIT