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RPC

Execute chain-specific bundler and paymaster JSON-RPC methods

Execute chain-specific JSON-RPC 2.0 methods (bundler & paymaster)

This endpoint handles chain-specific JSON-RPC 2.0 requests for ERC-4337 bundler operations and ERC-7677 paymaster operations. The chainId is specified in the URL path following the standard pattern.

Supported namespaces:

  • eth_*: ERC-4337 bundler methods (sendUserOperation, estimateUserOperationGas, getUserOperationReceipt, getUserOperationByHash, supportedEntryPoints)
  • openfort_*: Openfort bundler extensions (getUserOperationGasPrice, getUserOperationStatus)
  • pm_*: ERC-7677 paymaster methods (getPaymasterStubData, getPaymasterData)
  • wallet_*: EIP-7811 wallet methods (can also be called here with chainId context)
post/rpc/{chainId}

Request

  • Base URL: https://api.openfort.io
  • URL: https://api.openfort.io/rpc/{chainId}
  • Auth: HTTP bearer

Path parameters

chainIdnumber double required

The EVM chain ID to route the RPC request to.

Request body

jsonrpc'2.0' required
methodstring required
paramsunknown

Response

JSON-RPC response

OR

Changes

No recorded changes to this operation across all 40 revisions of this API.