> For clean Markdown of any page, append .md to the page URL.
> For a complete documentation index, see https://docs.merge.dev/merge-unified/supplemental-data/remote-field-classes/llms.txt.
> For AI client integration (Claude Code, Cursor, etc.), connect to the MCP server at https://docs.merge.dev/_mcp/server.

# Remote Field Classes

> Build once. Connect to every API, tool, and LLM. Ship products and agents to production without owning the integration stack.

## Docs

- [Remote Field Classes](https://docs.merge.dev/merge-unified/supplemental-data/remote-field-classes/remote-field-classes.md): Overview of Remote Field Classes — a standardized way to read and write integration-specific fields (both standard and custom) that aren't part of Common Models.
- [Pulling Remote Field Classes](https://docs.merge.dev/merge-unified/supplemental-data/remote-field-classes/pulling-data.md): How to read Remote Field Class metadata and values. Covers discovering available remote fields and including them in GET requests.
- [Pushing Remote Field Classes](https://docs.merge.dev/merge-unified/supplemental-data/remote-field-classes/pushing-data.md): How to write values to integration-specific custom fields using Remote Field Classes in POST and PATCH requests.