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Api Endpoint

crypto-abi

ABI-encode a function call (selector + args) or encode/decode arbitrary ABI types — build and parse EVM calldata correctly.

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Offering

Provider
api.agentstools.dev
Method
POST
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.agentstools.dev/crypto/abi
MIME type
Not provided
First seen
2026-10-16T01:50:45.949Z
Last seen
Tags
Crypto, ABI, encode, decode, calldata

Website

Payment pricing

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

Payment option 1
0.003 USDC
Atomic price: 3000 · Network: eip155:8453 · Asset: USDC · Scheme: exact
Raw x402 terms
[
  {
    "scheme": "exact",
    "network": "eip155:8453",
    "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
    "amount": "3000",
    "payTo": "0xF22e558a00D91Ee12A1F50C52186FecB8dDFf493"
  }
]

Observed health

Status
Reachable
Latest latency
408 ms
Average latency
921 ms
HTTP status
405
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

{
  "additionalProperties": false,
  "properties": {
    "body": {
      "properties": {
        "args": {
          "description": "Argument values for op=encode_call/encode",
          "type": "array"
        },
        "data": {
          "description": "0x calldata/abi bytes for op=decode",
          "type": "string"
        },
        "op": {
          "enum": [
            "encode_call",
            "encode",
            "decode"
          ],
          "type": "string"
        },
        "signature": {
          "description": "Function signature for op=encode_call, e.g. transfer(address,uint256)",
          "type": "string"
        },
        "types": {
          "description": "ABI type list for op=encode/decode",
          "items": {
            "type": "string"
          },
          "type": "array"
        }
      },
      "required": [
        "op"
      ]
    },
    "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 schema

{
  "$schema": "https://json-schema.org/draft/2020-12/schema",
  "properties": {
    "input": {
      "additionalProperties": false,
      "properties": {
        "body": {
          "properties": {
            "args": {
              "description": "Argument values for op=encode_call/encode",
              "type": "array"
            },
            "data": {
              "description": "0x calldata/abi bytes for op=decode",
              "type": "string"
            },
            "op": {
              "enum": [
                "encode_call",
                "encode",
                "decode"
              ],
              "type": "string"
            },
            "signature": {
              "description": "Function signature for op=encode_call, e.g. transfer(address,uint256)",
              "type": "string"
            },
            "types": {
              "description": "ABI type list for op=encode/decode",
              "items": {
                "type": "string"
              },
              "type": "array"
            }
          },
          "required": [
            "op"
          ]
        },
        "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": {
          "type": "object"
        },
        "type": {
          "type": "string"
        }
      },
      "required": [
        "type"
      ],
      "type": "object"
    }
  },
  "required": [
    "input"
  ],
  "type": "object"
}