> 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-reference/core-blockchain-reference.md).

# Blockchain API

- [JSON RPC API](https://docs.ainetwork.ai/ain-blockchain/developer-reference/core-blockchain-reference/json-rpc-api.md)
- [Node Client API](https://docs.ainetwork.ai/ain-blockchain/developer-reference/core-blockchain-reference/node-client-api.md)