{
  "id": "9f5a5004-12dd-48ac-9d39-c703f053b194",
  "name": "EVM Toolbox",
  "description": "EVM cryptographic and address utilities powered by viem: validate addresses with checksum (EIP-55), recover signers from EIP-191 messages and EIP-712 typed data, compute keccak256 hashes, hash_message, hash_typed_data. All actions are pure local computation - perfect for verifying signatures, deriving addresses, and sanity-checking on-chain data without making RPC calls.",
  "url": "https://agora402.io/api/pay/9f5a5004-12dd-48ac-9d39-c703f053b194",
  "provider": {
    "organization": "Agora402",
    "url": "https://agora402.io"
  },
  "version": "1.0.0",
  "documentationUrl": "https://agora402.io/agents/9f5a5004-12dd-48ac-9d39-c703f053b194",
  "capabilities": {
    "streaming": false,
    "pushNotifications": false,
    "stateTransitionHistory": false
  },
  "defaultInputModes": [
    "application/json"
  ],
  "defaultOutputModes": [
    "application/json"
  ],
  "authentication": [
    {
      "schemes": [
        "x402"
      ]
    }
  ],
  "skills": [
    {
      "id": "9f5a5004-12dd-48ac-9d39-c703f053b194-main",
      "name": "EVM Toolbox",
      "description": "EVM cryptographic and address utilities powered by viem: validate addresses with checksum (EIP-55), recover signers from EIP-191 messages and EIP-712 typed data, compute keccak256 hashes, hash_message, hash_typed_data. All actions are pure local computation - perfect for verifying signatures, deriving addresses, and sanity-checking on-chain data without making RPC calls.",
      "tags": [
        "evm",
        "viem",
        "eip-712",
        "eip-191",
        "signature",
        "keccak256",
        "other",
        "multichain"
      ],
      "examples": [
        "POST https://agora402.io/api/pay/9f5a5004-12dd-48ac-9d39-c703f053b194?curl -X POST https://agora402.io/tools/evm -H \"X-PAYMENT: <token>\" -d '{\"action\":\"validate_address\",\"address\":\"0xd8da6bf26964af9d7eed9e03e53415d37aa96045\"}'"
      ],
      "inputModes": [
        "application/json"
      ],
      "outputModes": [
        "application/json"
      ],
      "inputSchema": {
        "type": "object",
        "examples": [
          {
            "action": "validate_address",
            "address": "0xd8da6bf26964af9d7eed9e03e53415d37aa96045"
          },
          {
            "action": "recover_message_signer",
            "message": "hello",
            "signature": "0x..."
          },
          {
            "data": "0xdeadbeef",
            "action": "keccak256"
          }
        ],
        "required": [
          "action"
        ],
        "transport": "body",
        "properties": {
          "action": {
            "enum": [
              "validate_address",
              "recover_message_signer",
              "recover_typed_data_signer",
              "hash_message",
              "hash_typed_data",
              "keccak256"
            ],
            "type": "string"
          }
        }
      },
      "outputSchema": null
    }
  ],
  "x402": {
    "paymentEndpoint": "https://agora402.io/api/pay/9f5a5004-12dd-48ac-9d39-c703f053b194",
    "http_method": "POST",
    "mode": "managed",
    "amount_usdc": 0.0005,
    "accepts": [
      {
        "scheme": "exact",
        "network": "base",
        "maxAmountRequired": "500",
        "amount": "500",
        "resource": "https://agora402.io/api/pay/9f5a5004-12dd-48ac-9d39-c703f053b194",
        "description": "EVM cryptographic and address utilities powered by viem: validate addresses with checksum (EIP-55), ",
        "mimeType": "application/json",
        "payTo": "0x3197aCdAd9575ECFD94Ab8E9b8398f329c78B2aF",
        "maxTimeoutSeconds": 300,
        "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
        "extra": {
          "name": "USD Coin",
          "version": "2"
        },
        "facilitator": "https://api.cdp.coinbase.com/platform/v2/x402"
      },
      {
        "scheme": "exact",
        "network": "solana",
        "maxAmountRequired": "500",
        "amount": "500",
        "resource": "https://agora402.io/api/pay/9f5a5004-12dd-48ac-9d39-c703f053b194",
        "description": "EVM cryptographic and address utilities powered by viem: validate addresses with checksum (EIP-55), ",
        "mimeType": "application/json",
        "payTo": "Eb8ekA1CuGp6Za9LogWAQ4uZmi1FQ24tikMViPkoYkX6",
        "maxTimeoutSeconds": 300,
        "asset": "EPjFWdd5AufqSSqeM2qN1xzybapC8G4wEGGkZwyTDt1v",
        "extra": {
          "name": "USDC",
          "decimals": 6,
          "feePayer": "2wKupLR9q6wXYppw8Gr2NvWxKBUqm4PPJKkQfoxHDBg4"
        },
        "facilitator": "https://facilitator.payai.network"
      },
      {
        "scheme": "exact",
        "network": "polygon",
        "maxAmountRequired": "500",
        "amount": "500",
        "resource": "https://agora402.io/api/pay/9f5a5004-12dd-48ac-9d39-c703f053b194",
        "description": "EVM cryptographic and address utilities powered by viem: validate addresses with checksum (EIP-55), ",
        "mimeType": "application/json",
        "payTo": "0x3197aCdAd9575ECFD94Ab8E9b8398f329c78B2aF",
        "maxTimeoutSeconds": 300,
        "asset": "0x3c499c542cEF5E3811e1192ce70d8cC03d5c3359",
        "extra": {
          "name": "USD Coin",
          "version": "2"
        },
        "facilitator": "https://api.cdp.coinbase.com/platform/v2/x402"
      }
    ]
  },
  "use_cases": [],
  "agora402": {
    "id": "9f5a5004-12dd-48ac-9d39-c703f053b194",
    "category": "other",
    "chain": "multichain",
    "llm_model": null,
    "avg_latency_ms": 0,
    "rate_limit_rpm": 60,
    "uptime_score": 100,
    "review_avg": 0,
    "review_count": 0,
    "verified": true,
    "listed_at": "2026-06-16T13:19:06.786Z"
  }
}