ToolAssay

Get the verified ABI of an EVM smart contract from Sourcify across 20 chains

Get the verified ABI of an EVM smart contract from Sourcify across 20 chains: functions, events, selectors, proxy implementation ABI and owner-style privileged functions.

Answeringour last check, 2026-10-21
1 of 1checks answered this week
748 msmedian answer time
$0.01listed price per call
$0.01price 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://saylorinnovations.com/api/contracts/abi

CategoryEverything else
Provider hostsaylorinnovations.com
Networkseip155:137, eip155:42161, eip155:8453, solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp
Payment schemesexact
Self-reported calls, 30 days2 from 2 payers (the provider's figure, not ours)

Our checks, last 30 days

DayResultHTTPAskedTime
2026-10-21 valid payment request 402$0.01 748 ms

Example input (from the provider)

{
  "method": "GET",
  "queryParams": {
    "address": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
    "chain": "base"
  },
  "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"
          ],
          "type": "string"
        },
        "queryParams": {
          "properties": {
            "address": {
              "description": "the contract address, 0x plus 40 hex characters",
              "type": "string"
            },
            "chain": {
              "description": "chain name (ethereum, base, arbitrum, optimism, polygon, bsc, avalanche, linea, scroll, blast, ...) or numeric chain id",
              "type": "string"
            }
          },
          "required": [
            "chain",
            "address"
          ],
          "type": "object"
        },
        "type": {
          "const": "http",
          "type": "string"
        }
      },
      "required": [
        "type",
        "method"
      ],
      "type": "object"
    },
    "output": {
      "properties": {
        "example": {
          "properties": {
            "abi": {
              "type": "array"
            },
            "address": {
              "description": "Account or contract address",
              "type": "string"
            },
            "chain": {
              "description": "Blockchain the data is for",
              "type": "string"
            },
            "chain_id": {
              "description": "EVM chain id",
              "type": "number"
            },
            "compiler": {
              "type": [
                "string",
                "null"
              ]
            },
            "contract_name": {
              "description": "Contract name",
              "type": [
                "string",
                "null"
              ]
            },
            "deployment": {
              "type": [
                "object",
                "null"
              ]
            },
            "errors": {
              "type": "array"
            },
            "event_count": {
              "description": "Number of event",
              "type": "number"
            },
            "events": {
              "description": "List of events",
              "type": "array"
            },
            "function_count": {
              "description": "Number of function",
              "type": "number"
            },
            "functions": {
              "type": "array"
            },
            "implementation": {
              "description": "Implementation contract address behind a proxy",
              "type": [
                "object",
                "null"
              ]
            },
            "is_proxy": {
              "description": "True when the contract is a proxy",
              "type": "boolean"
            },
            "language": {
              "description": "Language",
              "type": [
                "string",
                "null"
              ]
            },
            "match": {
              "type": [
                "string",
                "null"
              ]
            },
            "note": {
              "description": "Caveat or context for reading the result",
              "type": "string"
            },
            "privileged_functions_present": {
              "description": "Privileged functions present",
              "type": "array"
            },
            "proxy_type": {
              "description": "Proxy type",
              "type": [
                "string",
                "null"
              ]
            },
            "source": {
              "description": "Data source the values come from",
              "type": "string"
            },
            "verified": {
              "type": "boolean"
            },
            "verified_at": {
              "description": "Verified at (UTC unless a time zone is given)",
              "type": [
                "string",
                "null"
              ]
            }
          },
          "required": [
            "chain",
            "chain_id",
            "address",
            "verified",
            "is_proxy",
            "abi",
            "function_count",
            "functions",
            "events",
            "note",
            "source"
          ],
          "type": "object"
        },
        "type": {
          "const": "json",
          "type": "string"
        }
      },
      "required": [
        "type"
      ],
      "type": "object"
    }
  },
  "required": [
    "input"
  ],
  "type": "object"
}

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