> For the complete documentation index, see [llms.txt](/llms.txt).

# Celo JSON-RPC API

Celo supports a subset [Ethereum JSON-RPC methods](/services/reference/ethereum/json-rpc-methods/). WebSocket calls are not supported when using the Celo endpoints.

The following methods are not supported with Celo:

- `eth_feeHistory`
- `eth_getUncleCountByBlockHash`
- `eth_getUncleCountByBlockNumber`
- `eth_getUncleByBlockHashAndIndex`
- `eth_getUncleByBlockNumberAndIndex`

The following methods are supported by Celo, but not supported by Infura using a Celo endpoint:

- `eth_getFilterChanges`
- `eth_getFilterLogs`
- `eth_newFilter`
- `eth_newBlockFilter`
- `eth_uninstallFilter`