---
title: The Meaning of Numbers developer portal
url: "https://themeaningofnumbers.com/developers"
canonical: "https://themeaningofnumbers.com/developers"
---

# The Meaning of Numbers developer portal

This is the developer portal for The Meaning of Numbers. Same origin as
[for-agents](https://themeaningofnumbers.com/for-agents). There is **no** public API key and **no**
OAuth login for agents. Public machine surfaces need no credential.

## Quickstart

1. Fetch the agent view: [https://themeaningofnumbers.com/?mode=agent](https://themeaningofnumbers.com/?mode=agent)
2. Read the HTTP map: [https://themeaningofnumbers.com/docs](https://themeaningofnumbers.com/docs)
3. Call the public index: `curl https://themeaningofnumbers.com/api/v1`
4. List tools: `curl -X POST https://themeaningofnumbers.com/mcp -H 'Content-Type: application/json' -H 'Accept: application/json, text/event-stream' -d '{"jsonrpc":"2.0","id":1,"method":"tools/list"}'`
5. Ask published pages: [https://themeaningofnumbers.com/ask?query=developer+resources](https://themeaningofnumbers.com/ask?query=developer+resources)
6. Sandbox (never charges): [https://themeaningofnumbers.com/sandbox](https://themeaningofnumbers.com/sandbox) or `?sandbox=1`

## Documentation

- [API documentation](https://themeaningofnumbers.com/docs)
- [Developer resources](https://themeaningofnumbers.com/for-agents)
- [OpenAPI](https://themeaningofnumbers.com/openapi.json)
- [auth.md](https://themeaningofnumbers.com/auth.md)
- [pricing.md](https://themeaningofnumbers.com/pricing.md)
- [llms.txt](https://themeaningofnumbers.com/llms.txt) and [developers/llms.txt](https://themeaningofnumbers.com/developers/llms.txt)

## Sandbox

`GET https://themeaningofnumbers.com/sandbox` and any call with `?sandbox=1` or `API-Sandbox: true`
never charges a card and never writes a paid reading.

## What we do not ship

No Wikipedia page, npm SDK, CLI, ChatGPT app, skills.sh listing, MCP app
registry listing, or minted agent token.