Server definition

Hash: sha256:667d8492674c3e6bcec90947b54db26d5141e6aeb4ea3cc76f69d3c76f2e7a18
What it is: What a remote MCP server returned when asked what it offers: 4 tools

The blob, as servednamed by its sha256

{
  "instructions": null,
  "tools": [
    {
      "description": "PAID $0.002 (x402, USDC on Base). Fetch the verified ABI + metadata for a contract. Give {address, chain}; get the ABI JSON, verification status/source (Sourcify or Blockscout), the callable function/event signatures, and full proxy-implementation resolution (EIP-1967/1822/OZ-legacy/beacon) — returning the implementation's ABI when it's a proxy. Without payment returns the x402 challenge; pass x_payment to settle.",
      "inputSchema": {
        "$schema": "http://json-schema.org/draft-07/schema#",
        "additionalProperties": false,
        "properties": {
          "address": {
            "description": "Contract address (0x + 40 hex).",
            "type": "string"
          },
          "chain": {
            "description": "EVM chain: ethereum | base | arbitrum | optimism | polygon | bsc.",
            "enum": [
              "ethereum",
              "base",
              "arbitrum",
              "optimism",
              "polygon",
              "bsc"
            ],
            "type": "string"
          },
          "x_payment": {
            "description": "x402 payment payload (base64) for this PAID decode. If supplied it is forwarded as the X-PAYMENT header to settle the call and return the real result instead of a 402 challenge. Omit to get the price challenge first.",
            "type": "string"
          }
        },
        "required": [
          "chain",
          "address"
        ],
        "type": "object"
      },
      "name": "abi_fetch",
      "outputSchema": null
    },
    {
      "description": "PAID $0.002 (x402, USDC on Base). Decode a contract function call. Give {chain, to?, data, abi?}; get the 4-byte selector resolved to a function signature (via provided ABI, the verified contract source, or 4byte.directory) plus fully decoded, typed arguments (tuples/arrays/nested included). Without payment returns the x402 challenge.",
      "inputSchema": {
        "$schema": "http://json-schema.org/draft-07/schema#",
        "additionalProperties": false,
        "properties": {
          "abi": {
            "anyOf": [
              {
                "type": "array"
              },
              {
                "type": "string"
              }
            ],
            "description": "Optional contract ABI (JSON array or JSON string). If omitted, the ABI is resolved from the verified source (Sourcify/Blockscout) or 4byte.directory."
          },
          "chain": {
            "description": "EVM chain: ethereum | base | arbitrum | optimism | polygon | bsc.",
            "enum": [
              "ethereum",
              "base",
              "arbitrum",
              "optimism",
              "polygon",
              "bsc"
            ],
            "type": "string"
          },
          "data": {
            "description": "Calldata (0x hex, at least the 4-byte selector).",
            "type": "string"
          },
          "to": {
            "description": "Contract address the call targets (optional; enables verified-ABI resolution).",
            "type": "string"
          },
          "x_payment": {
            "description": "x402 payment payload (base64) for this PAID decode. If supplied it is forwarded as the X-PAYMENT header to settle the call and return the real result instead of a 402 challenge. Omit to get the price challenge first.",
            "type": "string"
          }
        },
        "required": [
          "chain",
          "data"
        ],
        "type": "object"
      },
      "name": "decode_calldata",
      "outputSchema": null
    },
    {
      "description": "PAID $0.003 (x402, USDC on Base). FLAGSHIP: decode EVM event LOGS to human-readable JSON. Give {chain, tx_hash} to decode every log in a transaction, OR {chain, address, topics[], data} for a single log; optional {abi}. Returns each event's name, canonical signature and named/typed args — correctly handling tuple/array/nested params, anonymous events, and indexed vs non-indexed. Resolves the ABI via Sourcify/Blockscout + 4byte event signatures when none is supplied. Without payment returns the x402 challenge; pass x_payment to settle.",
      "inputSchema": {
        "$schema": "http://json-schema.org/draft-07/schema#",
        "additionalProperties": false,
        "properties": {
          "abi": {
            "anyOf": [
              {
                "type": "array"
              },
              {
                "type": "string"
              }
            ],
            "description": "Optional contract ABI (JSON array or JSON string). If omitted, the ABI is resolved from the verified source (Sourcify/Blockscout) or 4byte.directory."
          },
          "address": {
            "description": "Contract address of a single log (used with topics + data).",
            "type": "string"
          },
          "chain": {
            "description": "EVM chain: ethereum | base | arbitrum | optimism | polygon | bsc.",
            "enum": [
              "ethereum",
              "base",
              "arbitrum",
              "optimism",
              "polygon",
              "bsc"
            ],
            "type": "string"
          },
          "data": {
            "description": "Log data field (0x hex) holding the non-indexed args.",
            "type": "string"
          },
          "topics": {
            "description": "Log topics array (topic0 is the event signature hash for non-anonymous events).",
            "items": {
              "type": "string"
            },
            "type": "array"
          },
          "tx_hash": {
            "description": "Transaction hash (0x + 64 hex) — decodes every event log in the tx.",
            "type": "string"
          },
          "x_payment": {
            "description": "x402 payment payload (base64) for this PAID decode. If supplied it is forwarded as the X-PAYMENT header to settle the call and return the real result instead of a 402 challenge. Omit to get the price challenge first.",
            "type": "string"
          }
        },
        "required": [
          "chain"
        ],
        "type": "object"
      },
      "name": "decode_log",
      "outputSchema": null
    },
    {
      "description": "PAID $0.001 (x402, USDC on Base). Resolve a 4-byte function selector (0x + 8 hex) OR a 32-byte event topic hash (0x + 64 hex) to its human-readable signature(s) via 4byte.directory + openchain.xyz. Returns all matches (selectors can collide) with a verified flag. Without payment returns the x402 challenge; pass x_payment to settle.",
      "inputSchema": {
        "$schema": "http://json-schema.org/draft-07/schema#",
        "additionalProperties": false,
        "properties": {
          "selector": {
            "description": "A 4-byte function selector (0x + 8 hex) or a 32-byte event topic hash (0x + 64 hex).",
            "type": "string"
          },
          "x_payment": {
            "description": "x402 payment payload (base64) for this PAID decode. If supplied it is forwarded as the X-PAYMENT header to settle the call and return the real result instead of a 402 challenge. Omit to get the price challenge first.",
            "type": "string"
          }
        },
        "required": [
          "selector"
        ],
        "type": "object"
      },
      "name": "selector_lookup",
      "outputSchema": null
    }
  ]
}

Verify it yourself

curl -s https://api.teppi.xyz/v1/evidence/sha256:667d8492674c3e6bcec90947b54db26d5141e6aeb4ea3cc76f69d3c76f2e7a18 | sha256sum