> For clean Markdown of any page, append .md to the page URL.
> For a complete documentation index, see https://build.andel.org/dataexchange/overview/llms.txt.
> For AI client integration (Claude Code, Cursor, etc.), connect to the MCP server at https://build.andel.org/_mcp/server.

# Overview

## Docs

- [Data Exchange API](https://build.andel.org/dataexchange/overview/overview.md): Real-time interchange of member purchases between Andel and counterparty plans or PBMs.
- [ESI Compatibility](https://build.andel.org/dataexchange/overview/esi-compatibility.md): How the Data Exchange API maps to the Express Scripts CDH 1500-byte accumulator format.