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Arc Developer Docs

The Arc developer platform provides read-only access to your company's financial data through a REST API (/v1) and the arc command-line tool. Requests authenticate with an API key created under Settings → Developer.

Start here

Connect your AI agent → — from a fresh API key to an agent answering questions about your finances in a few commands.

Reference​

  • API — the /v1 REST surface: auth, resources, and conventions.
  • CLI — the arc command-line tool built on that API: install, authenticate, and the available commands.
  • MCP — a one-click connector for no-shell assistants (coming soon).