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Api Endpoint

agent.connskill.com

Read-only EVM contract call (eth_call) with decoded revert reason and optional gas estimate — simulate before you sign

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Offering

Provider
agent.connskill.com
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://agent.connskill.com/chain/v1/chain-call
MIME type
application/json
First seen
2026-10-16T01:51:51.176Z
Last seen
Tags
None supplied

Website

Payment pricing

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

Payment option 1
0.02 USDC
Atomic price: 20000 · Network: eip155:8453 · Asset: USDC · Scheme: exact
Raw x402 terms
[
  {
    "scheme": "exact",
    "network": "eip155:8453",
    "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
    "amount": "20000",
    "payTo": "0x43B85AE58f0A2505c710Bc715d6f3EB16b1f63dE"
  }
]

Observed health

Status
Healthy
Latest latency
285 ms
Average latency
664 ms
HTTP status
204
Last checked
Reachability
92.9% over 14 checks

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

Input schema

{
  "properties": {
    "body": {
      "type": "object",
      "required": [
        "chain",
        "to"
      ],
      "properties": {
        "chain": {
          "type": "string",
          "enum": [
            "base",
            "ethereum",
            "arbitrum",
            "optimism",
            "polygon"
          ]
        },
        "to": {
          "type": "string",
          "pattern": "^0x[0-9a-fA-F]{40}$",
          "description": "Contract to call"
        },
        "data": {
          "type": "string",
          "description": "ABI-encoded calldata (0x…); defaults to 0x"
        },
        "from": {
          "type": "string",
          "pattern": "^0x[0-9a-fA-F]{40}$",
          "description": "Optional caller address — enables gas estimation"
        },
        "value": {
          "type": "string",
          "description": "Optional value in wei (hex 0x… or decimal string)"
        },
        "block": {
          "type": "string",
          "description": "Block tag (latest/safe/finalized/earliest) or hex block number; default latest"
        }
      }
    }
  }
}

Output schema

{
  "properties": {
    "example": {
      "status": "delivered",
      "chain": "base",
      "reverted": false,
      "result": "0x0000000000000000000000000000000000000000000000000000000001e1e5a0",
      "gasEstimate": "26000"
    }
  }
}