> ## Documentation Index
> Fetch the complete documentation index at: https://docs.heliyos.ai/llms.txt
> Use this file to discover all available pages before exploring further.

# Changelog

> New endpoints, MCP tools and changes to the Heliyos API and MCP server.

**November 2026**

API v1.0.0 · MCP v1.0.0

## Heliyos API v1.0.0 and MCP server v1.0.0

* The Heliyos REST API is documented: 77 endpoints across the workspace, objects and fields, records, timeline, activities, interactions, notes, tasks, workers and runs, reviews, Scouts, signals, the watchlist, the knowledge base, files, labels, team and notification settings.
* Every response uses one `{ meta, data }` envelope, and every error carries a stable `error.code`.
* Lists page with a cursor by default. See [Pagination](https://docs.heliyos.ai/api-reference/pagination.md).
* Workspace API keys are stored hashed, can expire, and stop working when their creator loses admin access.
* `@heliyos/mcp` v1.0.0: 73 tools. See [Install](https://docs.heliyos.ai/mcp/install.md).


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