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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
payai.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://payai.agentstools.dev/crypto/abi
MIME type
application/json
First seen
2026-10-16T02:00:03.055Z
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: solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp · Asset: USDC · Scheme: exact
Raw x402 terms
[
  {
    "scheme": "exact",
    "network": "solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp",
    "asset": "EPjFWdd5AufqSSqeM2qN1xzybapC8G4wEGGkZwyTDt1v",
    "amount": "3000",
    "payTo": "AytHnvc6bZx1ALTy7b5Px7hcavoSYszG9aeKvDcZ8R1u"
  }
]

Observed health

Status
Reachable
Latest latency
401 ms
Average latency
1111 ms
HTTP status
405
Last checked
Reachability
100% over 10 checks

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

Input schema

{
  "body": {
    "op": "encode_call",
    "args": [
      "0x52908400098527886E0F7030069857D2E4169EE7",
      "1000000"
    ],
    "signature": "transfer(address,uint256)"
  },
  "type": "http",
  "method": "POST",
  "bodyType": "json"
}

Output schema

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