Ethereum read-only RPC and supported simulations
Ethereum read-only RPC and supported simulations. Submit method and params as JSON. Method schemas, limits and prices: https://api.block402.xyz/docs/api.md. Obtain a bound quote with a private Idempotency-Key before signing.
Not tested: has real-world effectsour last check, 2026-10-10
0 of 0checks answered this week
n/amedian answer time
$0.0025listed price per call
n/aprice it asked us
Paid test badge: not yet. The checks above are free: we call the tool without paying and read the payment request it sends back. The Verified badge needs paid calls whose answers match the promised output, and nobody can buy a badge.
Endpoint
POST https://api.block402.xyz/rpc/ethereum
| Category | Market data |
|---|---|
| Provider host | api.block402.xyz |
| Networks | eip155:8453 |
| Payment schemes | exact |
| Self-reported calls, 30 days | 3 from 1 payers (the provider's figure, not ours) |
Our checks, last 30 days
We never call tools that send, buy, move money or file anything, not even without paying.
Example input (from the provider)
{
"body": {
"id": 1,
"jsonrpc": "2.0",
"method": "eth_blockNumber",
"params": []
},
"bodyType": "json",
"method": "POST",
"type": "http"
}
Promised output schema (from the provider)
{
"$schema": "https://json-schema.org/draft/2020-12/schema",
"properties": {
"input": {
"additionalProperties": false,
"properties": {
"body": {
"additionalProperties": false,
"properties": {
"id": {
"type": [
"string",
"integer"
]
},
"jsonrpc": {
"const": "2.0"
},
"method": {
"enum": [
"eth_chainId",
"eth_blockNumber",
"eth_syncing",
"net_version",
"net_listening",
"net_peerCount",
"web3_clientVersion",
"eth_gasPrice",
"eth_maxPriorityFeePerGas",
"eth_blobBaseFee",
"web3_sha3",
"eth_getBlockTransactionCountByNumber",
"eth_getUncleCountByBlockNumber",
"eth_getBlockByNumber",
"eth_getTransactionByBlockNumberAndIndex",
"eth_getUncleByBlockNumberAndIndex",
"eth_getRawTransactionByBlockNumberAndIndex",
"eth_getBlockTransactionCountByHash",
"eth_getUncleCountByBlockHash",
"eth_getBlockByHash",
"eth_getTransactionByBlockHashAndIndex",
"eth_getUncleByBlockHashAndIndex",
"eth_getRawTransactionByBlockHashAndIndex",
"eth_getBalance",
"eth_getTransactionCount",
"eth_getCode",
"eth_getStorageAt",
"eth_getTransactionByHash",
"eth_getTransactionReceipt",
"eth_getRawTransactionByHash",
"eth_feeHistory",
"eth_call",
"eth_estimateGas",
"eth_createAccessList",
"eth_getProof",
"eth_getLogs",
"eth_getBlockReceipts"
],
"type": "string"
},
"params": {
"maxItems": 20,
"type": "array"
}
},
"required": [
"jsonrpc",
"id",
"method",
"params"
],
"type": "object"
},
"bodyType": {
"enum": [
"json",
"form-data",
"text"
],
"type": "string"
},
"method": {
"enum": [
"POST",
"PUT",
"PATCH"
],
"type": "string"
},
"type": {
"const": "http",
"type": "string"
}
},
"required": [
"type",
"method",
"bodyType",
"body"
],
"type": "object"
},
"output": {
"properties": {
"example": {
"properties": {
"id": {
"type": [
"string",
"integer"
]
},
"jsonrpc": {
"const": "2.0"
},
"result": {}
},
"required": [
"jsonrpc",
"id",
"result"
],
"type": "object"
},
"type": {
"type": "string"
}
},
"required": [
"type"
],
"type": "object"
}
},
"required": [
"input"
],
"type": "object"
}