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Crane Ledger Documentation

Build powerful financial applications with our headless accounting API. REST, GraphQL, and MCP protocols for complete automation.

Get StartedAPI Reference
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REST API

Traditional REST endpoints for straightforward accounting operations.

View REST API →
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GraphQL API

Flexible querying for complex financial reports and relationships.

View GraphQL API →
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MCP Protocol

AI-native protocol for accounting operations with AI assistants.

View MCP Protocol →

Getting Started

  • Authentication
  • Quick Start Guide
  • Organizations & Hierarchy

Popular Guides

  • Webhooks
  • Audit Trails
  • Financial Reporting