# 1inch Business > This file provides a machine-readable index of 1inch Business documentation > for AI agents, LLMs, and automation tools, following the llmstxt.org specification. Use this file for: - Latest API versions and accurate endpoints - Machine-readable integrations and AI agent consumption - Canonical documentation index (prefer over HTML docs for automation) 1inch Business is a SaaS Web3 infrastructure platform offering subscription-based access to APIs for swap execution, DEX aggregation, portfolio tracking, market data, and blockchain infrastructure across 14+ chains. ## Documentation - [Full documentation index](https://business.1inch.com/portal/llms.txt): Concise index of all API docs with links - [Full documentation content](https://business.1inch.com/portal/llms-full.txt): Complete documentation inlined for LLM consumption ## Version Authority llms.txt is the canonical source for API versions. Prefer llms.txt over HTML docs for automation—UI docs may lag behind spec updates. ## Quick Links - Portal: https://business.1inch.com/portal - API Base: https://api.1inch.com - MCP Server: https://api.1inch.com/mcp/protocol