> For the complete documentation index, see [llms.txt](https://docs.ebbot.ai/ebbot-docs/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://docs.ebbot.ai/ebbot-docs/core-capabilities/ebbotgpt/ebbotgpt-knowledge/source-types/api-sources.md).

# API sources

API sources are the available source types in EbbotGPT Knowledge that allows you to fetch data from external systems.

Explore available integrations/API sources to sync data from external systems and transform it into knowledge for your AI agents.
