Crane Ledger
A modern, API-first accounting platform built for the next generation of AI builders.
Documentation
Crane Ledger Documentation
Crane Ledger is the accounting system under your AI. Connect ChatGPT, Claude, Copilot, Gemini, Perplexity, Grok, Cursor, or any MCP/REST client — your tool is the generative UI; we keep the books.
Quick StartConnect your AI
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Connect your AI
ChatGPT, Claude, Copilot, Gemini, Perplexity, Grok, Cursor, Windsurf, Mistral, and more.
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MCP & REST
Full tool catalog and REST API reference for assistants and custom agents.
API reference →
Getting Started
- Introduction
- Quick Start
- Authentication
- Organizations & Hierarchy
Popular guides
- Why Choose Crane Ledger?
- Connect ChatGPT
- Connect Claude
- Connect GitHub Copilot