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

# Changelog

> Version history and release notes for the Spark MCP Server

## \[0.2.0] - 2026-03-11

### Added

* `list_datasets` tool for listing available GWI datasets; use to discover dataset codes for `chat_gwi`
* `chat_gwi`: optional `dataset_code` argument to specify which dataset to query; default: `ds-core`

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## \[0.1.0] - 2025-12-01

### Added

* `chat_gwi` tool for gathering insights about audiences based on GWI data
* `explore_insight_gwi` for exploring detailed information about the insight statistics
* OAuth2 support for secure authentication

### Changed

* Initial release of the Spark MCP

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