> For the complete documentation index, see [llms.txt](https://docs.phron.ai/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://docs.phron.ai/developers/copy/smart-contracts/writing-smart-contracts/solidity-contracts/phron-toolkit/json-rpc-apis.md).

# JSON-RPC APIs