> This page is for Unified.

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

# Sandboxes

> Merge-hosted sandbox environments with pre-populated sample data for testing. Available on Professional and Enterprise plans. Covers setup and requesting access.

Merge offers sandbox access for some integrations to customers on our **Professional** and **Enterprise** Plans. If you're interested in testing with Merge-owned sandboxes populated with sample data, please fill out this [form](https://mergeapi.typeform.com/sandboxes) to request access.

Some providers also offer free trials to test Merge's functionality as a Proof of Concept. Click through the integrations in the [Configuration](https://app.merge.dev/integrations/hris) page to see which integrations offer free trials.