RPC Endpoint

Make any JSON-RPC call with this endpoint.

JSON-RPC Documentation
Ethereum: https://ethereum.org/en/developers/docs/apis/json-rpc/​
MetaMask: https://docs.metamask.io/guide/rpc-api.html#table-of-contents​
Polygon: https://wiki.polygon.technology/docs/edge/get-started/json-rpc-commands/​
For other EVM chains, check with their own developer docs.
POST localhost:9680/rpc
Parameters
request - Object used in the JSON-rpc call. See your chain's developer docs for the specific format.
chain - Object used to ensure the user is on the correct chain (follows the MetaMask specification)
chainId - string Base 10 string matching the chain id on Chainlist​
chainMetadata (Optional) - Object used to add the chain if the user does not have the chain added to their wallet
chainName - string 
nativeCurrency - Object
name - string is the currency's name
symbol - string 2-6 characters long symbol for the chain
decimals - 18
rpcUrls - Array<string> is an array of rpc node urls that can be used to make requests. We recommend selecting a few from the listing on Chainlist​
blockExplorerUrls (Optional) - Array<string> is an array of block explorers that can be used with the chain
iconUrls (Optional) - Array<string> is currently unused by MetaMask
Returns
Object - See your chain's developer documentation for more details

Developer Docs - Previous

API

RPC Call Examples

Last modified 6mo ago