> For the complete documentation index, see [llms.txt](https://archivedocs.stackstate.com/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://archivedocs.stackstate.com/5.1/develop/developer-guides/agent_check.md).

# Agent checks

- [About Agent checks](https://archivedocs.stackstate.com/5.1/develop/developer-guides/agent_check/agent_checks.md): StackState Self-hosted v5.1.x
- [Agent check API](https://archivedocs.stackstate.com/5.1/develop/developer-guides/agent_check/agent-check-api.md): StackState Self-hosted v5.1.x
- [Agent check state](https://archivedocs.stackstate.com/5.1/develop/developer-guides/agent_check/agent-check-state.md): StackState Self-hosted v5.1.x
- [How to develop Agent checks](https://archivedocs.stackstate.com/5.1/develop/developer-guides/agent_check/how_to_develop_agent_checks.md): StackState Self-hosted v5.1.x
- [Connect an Agent check to StackState](https://archivedocs.stackstate.com/5.1/develop/developer-guides/agent_check/connect_agent_check_with_stackstate.md): StackState Self-hosted v5.1.x