Returns the ABI of a verified Ethereum contract from Sourcify's public registry,
Returns the ABI of a verified Ethereum contract from Sourcify's public registry, including proxy implementation if applicable. Input: ?address=<contract address>. Output: JSON with fields: abi (array), isProxy (boolean), implementation (address if proxy), verified (boolean). Query: address (contract, 0x + 40 hex).
Answeringour last check, 2026-09-24
1 of 1checks answered this week
569 msmedian answer time
$0.005listed price per call
$0.005price 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
GET https://ari001.tailb4ac3a.ts.net/v1/ventures/ethereum_contract_abi_service/contract_abi
| Category | Company and compliance |
|---|---|
| Provider host | ari001.tailb4ac3a.ts.net |
| 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
| Day | Result | HTTP | Asked | Time |
|---|---|---|---|---|
| 2026-09-24 | valid payment request | 402 | $0.005 | 569 ms |
Example input (from the provider)
{
"method": "GET",
"queryParams": {
"address": "0xd8dA6BF26964aF9D7eEd9e03E53415D37aA96045"
},
"type": "http"
}
Promised output schema (from the provider)
{
"$schema": "https://json-schema.org/draft/2020-12/schema",
"properties": {
"input": {
"additionalProperties": false,
"properties": {
"method": {
"enum": [
"GET",
"HEAD",
"DELETE"
],
"type": "string"
},
"queryParams": {
"properties": {
"address": {
"description": "contract, 0x + 40 hex",
"pattern": "^0x[a-fA-F0-9]{40}$",
"type": "string"
}
},
"required": [
"address"
],
"type": "object"
},
"type": {
"const": "http",
"type": "string"
}
},
"required": [
"type",
"method"
],
"type": "object"
},
"output": {
"properties": {
"example": {
"properties": {
"chain": {
"type": "string"
},
"error": {
"description": "present when ok is false",
"type": "string"
},
"method": {
"type": "string"
},
"ok": {
"type": "boolean"
},
"result": {
"properties": {
"abi": {
"type": [
"array",
"null"
]
},
"address": {
"pattern": "^0x[0-9a-fA-F]{40}$",
"type": "string"
},
"implementation": {
"type": [
"string",
"null"
]
},
"isProxy": {
"type": [
"boolean",
"null"
]
},
"match": {
"type": [
"string",
"null"
]
},
"proxy": {
"type": [
"object",
"null"
]
},
"verified": {
"type": "boolean"
}
},
"type": "object"
},
"service": {
"type": "string"
}
},
"required": [
"ok",
"service"
],
"type": "object"
},
"type": {
"type": "string"
}
},
"required": [
"type"
],
"type": "object"
}
},
"required": [
"input"
],
"type": "object"
}