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Api Endpoint

ISHOB

Verified smart-contract ABI (+ optional Solidity/Vyper source) for Ethereum, Base, Arbitrum, Optimism, Polygon and BNB Chain from the open Sourcify registry: compiler, deployment, read/write function and event signatures, and proxy resolution to the implementation ABI. Unverified contracts return 404 (not charged).

Open interactive test console

Offering

Provider
api.ishob.com
Method
GET
Offering type
Api Endpoint
Transport type
http
Category
Blockchain And Crypto
Delivery
Not provided
Pricing model
Not provided
x402 version
2

Endpoint context

URL
https://api.ishob.com/v1/crypto/contract-abi
MIME type
application/json
First seen
2026-10-16T01:50:24.663Z
Last seen
Tags
Research, scientific-literature, open-access, dataset, JSON

Website

Payment pricing

x402 payment terms are the authoritative price for calling this endpoint.

Payment option 1
0.001 USDC
Atomic price: 1000 · Network: eip155:8453 · Asset: USDC · Scheme: exact
Raw x402 terms
[
  {
    "scheme": "exact",
    "network": "eip155:8453",
    "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
    "amount": "1000",
    "payTo": "0x906F87F107B4675dD890b3f8EB2d51885E50e09d"
  }
]

Observed health

Status
Healthy
Latest latency
40 ms
Average latency
844 ms
HTTP status
402
Last checked
Reachability
100% over 13 checks

Latency is measured to the first response headers. A reachable result does not verify response accuracy or merchant identity.

Input schema

{
  "type": "object",
  "properties": {
    "type": {
      "type": "string",
      "const": "http"
    },
    "method": {
      "type": "string",
      "enum": [
        "GET"
      ]
    },
    "queryParams": {
      "type": "object",
      "required": [
        "chain",
        "address"
      ],
      "properties": {
        "chain": {
          "type": "string",
          "enum": [
            "ethereum",
            "base",
            "arbitrum",
            "optimism",
            "polygon",
            "bsc"
          ],
          "description": "EVM chain"
        },
        "address": {
          "type": "string",
          "pattern": "^0x[0-9a-fA-F]{40}$",
          "description": "Contract address"
        },
        "include_source": {
          "type": "boolean",
          "default": false,
          "description": "Include verified source files (up to 600k characters)"
        },
        "resolve_proxy": {
          "type": "boolean",
          "default": true,
          "description": "Also return the implementation ABI of a proxy"
        }
      }
    }
  },
  "required": [
    "type",
    "method"
  ],
  "additionalProperties": false
}

Output schema

{
  "$schema": "https://json-schema.org/draft/2020-12/schema",
  "properties": {
    "input": {
      "additionalProperties": false,
      "properties": {
        "method": {
          "enum": [
            "GET"
          ],
          "type": "string"
        },
        "queryParams": {
          "properties": {
            "address": {
              "description": "Contract address",
              "pattern": "^0x[0-9a-fA-F]{40}$",
              "type": "string"
            },
            "chain": {
              "description": "EVM chain",
              "enum": [
                "ethereum",
                "base",
                "arbitrum",
                "optimism",
                "polygon",
                "bsc"
              ],
              "type": "string"
            },
            "include_source": {
              "default": false,
              "description": "Include verified source files (up to 600k characters)",
              "type": "boolean"
            },
            "resolve_proxy": {
              "default": true,
              "description": "Also return the implementation ABI of a proxy",
              "type": "boolean"
            }
          },
          "required": [
            "chain",
            "address"
          ],
          "type": "object"
        },
        "type": {
          "const": "http",
          "type": "string"
        }
      },
      "required": [
        "type",
        "method"
      ],
      "type": "object"
    },
    "output": {
      "properties": {
        "example": {
          "type": "object"
        },
        "type": {
          "type": "string"
        }
      },
      "required": [
        "type"
      ],
      "type": "object"
    }
  },
  "required": [
    "input"
  ],
  "type": "object"
}