Developer hub

Nexus Exchange is API-first. Anything you can do in the terminal, you can do from code over REST and WebSocket.

API referenceGitHub

Trade from code

API referenceEvery route, parameter and auth scheme in the REST and WebSocket API.
OpenAPI specThe machine-readable contract in OpenAPI 3.1. Point a code generator at it.
Rust clientThe official client. It covers the full REST and WebSocket API.
Command-line toolSigned prebuilt binaries. The source is on GitHub.

Quick start

  1. 01Download the OpenAPI spec
    curl -O https://nexus.xyz/openapi.json
  2. 02Add the Rust client
    cargo add nexus-exchange
  3. 03Install the CLI
    curl https://cli.nexus.xyz | sh
  4. 04Add the MCP server to Claude Code
    claude mcp add nexus-exchange -- npx -y @nexus-xyz/exchange-mcp

For AI agents

llms.txtA short map of this site, written for language models.
llms-full.txtThe same map with more context in each section.
Agent quickstartGet an API key and place your first order. Every step is a curl call.
MCP serverMarket data and trading as tools your agent can call. Market data needs no key.

Source and docs

Developer docsGuides to the Exchange and its API.
GitHubThe API contract and the source of every official client.
ReleasesWhat changed in each release, newest first.