Up to 20 contract reads on one chain in a single Multicall3 request; each call r
Up to 20 contract reads on one chain in a single Multicall3 request; each call returns success, decoded result and raw hex, or its revert reason.
Answeringour last check, 2026-10-25
1 of 1checks answered this week
990 msmedian answer time
$0.004listed price per call
$0.004price 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://chainread.genexxis.com/multicall
| Category | Everything else |
|---|---|
| Provider host | chainread.genexxis.com |
| Networks | eip155:8453 |
| Payment schemes | exact |
| Self-reported calls, 30 days | 1 from 1 payers (the provider's figure, not ours) |
Our checks, last 30 days
| Day | Result | HTTP | Asked | Time |
|---|---|---|---|---|
| 2026-10-25 | valid payment request | 402 | $0.004 | 990 ms |
Example input (from the provider)
{
"body": {
"calls": [
{
"address": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
"function": "symbol() view returns (string)"
},
{
"address": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
"function": "decimals() view returns (uint8)"
},
{
"address": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
"function": "totalSupply() view returns (uint256)"
}
],
"chain": "base"
},
"bodyType": "json",
"method": "POST",
"type": "http"
}
Promised output schema (from the provider)
{
"$schema": "https://json-schema.org/draft/2020-12/schema",
"properties": {
"input": {
"additionalProperties": false,
"properties": {
"body": {
"properties": {
"blockTag": {
"description": "latest (default) or a block number",
"type": "string"
},
"calls": {
"description": "Up to 20 items {address, function, args?}",
"type": "array"
},
"chain": {
"description": "ethereum (default), base, arbitrum, optimism, polygon, bsc",
"type": "string"
}
},
"required": [
"calls"
]
},
"bodyType": {
"enum": [
"json",
"form-data",
"text"
],
"type": "string"
},
"method": {
"enum": [
"POST"
],
"type": "string"
},
"type": {
"const": "http",
"type": "string"
}
},
"required": [
"type",
"method",
"bodyType",
"body"
],
"type": "object"
},
"output": {
"properties": {
"example": {
"type": "object"
},
"type": {
"type": "string"
}
},
"required": [
"type"
],
"type": "object"
}
},
"required": [
"input"
],
"type": "object"
}