Developers
MCPConnect Claude or ChatGPT over MCP

Build on NoCFO.Your books, over one API.

Bookkeeping, invoicing and financial reports for every business your users can access. Call the REST API, sign users in, or connect an AI application.

GET /v1/business/
curl --fail-with-body \
  'https://api-tst.nocfo.io/v1/business/' \
  -H 'Authorization: Token $NOCFO_TOKEN'
200 { "count": 1, "results": [{ "slug": "…" }] }

Call the API

A personal access token, a business slug, then documents, invoices and reports.

Quick start

Sign users in

Request an IDP client from dev@nocfo.io, then sign users in with your OAuth library.

Request a client

Connect an AI application

Claude, ChatGPT, Claude Code or Codex. Approve access in the browser. No API key.

AI connection

Recipes

The calls integrators make first. Each is linked to the generated reference.

All recipes

Stuck on a request?

Ask in the NoCFO Slack community.

Join the community