> For the complete documentation index, see [llms.txt](https://docs.ainetwork.ai/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://docs.ainetwork.ai/ain-blockchain/developer-guide/tools/testnet-server-node.md).

# Testnet Server Node

A Testnet node is available at [`testnet-api.ainetwork.ai`](https://testnet-api.ainetwork.ai). Feel free to send API calls to this node, but note that Testnet node cluster is in field tests so it can be re-deployed or re-started any time without notice.