# Numo Docs

- [Introduction](https://docs.numofx.com/index.md): Numo is the global exchange for dollars.
- [Quickstart](https://docs.numofx.com/quickstart.md): Read the orderbook and submit your first signed order
- [Spot market](https://docs.numofx.com/spot.md): Read USDC/cNGN spot prices, and translate between trader-facing and engine units
- [Authentication and signing](https://docs.numofx.com/signing.md): Build and sign the EIP-712 action payload that POST /v1/orders requires
- [Order errors and validation](https://docs.numofx.com/errors.md): Every rejection markets-service can return, and what to change to fix it
- [Order lifecycle](https://docs.numofx.com/development.md): How an order moves through markets-service, execution-service, execution-contracts, and risk-core
- [MCP server](https://docs.numofx.com/ai-tools/mcp.md): Connect these docs to Claude Code, Cursor, and other AI tools
- [Markets service](https://docs.numofx.com/essentials/settings.md): Public orderbook and order-entry endpoints exposed by markets-service
- [Execution and risk](https://docs.numofx.com/essentials/navigation.md): How execution-service, execution-contracts, and risk-core turn orders into settled trades
- [Numo API](https://docs.numofx.com/api-reference/introduction.md): REST endpoints and WebSocket streams for the Numo orderbook and execution stack.
- [List markets](https://docs.numofx.com/api-reference/endpoint/get.md)
- [Get order book](https://docs.numofx.com/api-reference/endpoint/book.md)
- [Get trades](https://docs.numofx.com/api-reference/endpoint/trades.md)
- [Get OHLCV candles](https://docs.numofx.com/api-reference/endpoint/candles.md)
- [Create order](https://docs.numofx.com/api-reference/endpoint/create.md)
- [Cancel order](https://docs.numofx.com/api-reference/endpoint/delete.md)
- [Get order status](https://docs.numofx.com/api-reference/endpoint/order-status.md)
- [WebSocket streams](https://docs.numofx.com/api-reference/websocket.md): Real-time book, trades, and order streams from markets-service over a single WebSocket.
- [Execute match](https://docs.numofx.com/api-reference/endpoint/webhook.md)

## OpenAPI Specs

- [openapi](/api-reference/openapi.json)

## Optional

- [GitHub](https://github.com/numofx/api-docs)