Automaton Onchain & URL Tools

Measured conclusion: Deep-tested. L2 outcome: tools_ok.

Paid x402 tools: tx, approvals, address, contract risk (Base/ETH/BSC) + URL safety.

Add to your agent

Copy this into your MCP client config:

{
  "mcpServers": {
    "Automaton Onchain & URL Tools": {
      "url": "https://automaton-tx-explainer.vercel.app/mcp",
      "transport": "streamable-http"
    }
  }
}

Measured tools (21)

• base_tx_explain

  Explain a Base transaction: status, fee, decoded method + args (openchain signature DB), and ERC-20 transfers with symbols and human amounts. Costs $0.01.

  Parameters:

  • hash (required) — string

  Hints: read-only not declared · destructive not declared · idempotent not declared · open-world not declared

• base_token_approvals

  Check a Base wallet's ERC-20 approvals: allowances for 8 major tokens (USDC, WETH, USDbC, DAI...) to common spenders (Permit2, Uniswap Universal Router, Uniswap SwapRouter02, Aerodrome Router...); flags unlimited approvals. Costs $0.005.

  Parameters:

  • address (required) — string

  Hints: read-only not declared · destructive not declared · idempotent not declared · open-world not declared

• base_address_inspect

  Inspect any Base address: EOA vs contract vs EIP-7702 delegated, ETH balance, nonce, proxy implementation (EIP-1967/1167/zos), and ERC-20 name/symbol/decimals/supply. Costs $0.005.

  Parameters:

  • address (required) — string

  Hints: read-only not declared · destructive not declared · idempotent not declared · open-world not declared

• base_contract_risk

  Heuristic risk flags for a Base contract from free public data: Sourcify verification, upgradeable proxy + admin, owner type, mint/pause/blacklist/fee selectors, bytecode size. Not an audit or financial advice. Costs $0.01.

  Parameters:

  • address (required) — string

  Hints: read-only not declared · destructive not declared · idempotent not declared · open-world not declared

• ethereum_tx_explain

  Explain a Ethereum transaction: status, fee, decoded method + args (openchain signature DB), and ERC-20 transfers with symbols and human amounts. Costs $0.01.

  Parameters:

  • hash (required) — string

  Hints: read-only not declared · destructive not declared · idempotent not declared · open-world not declared

• ethereum_token_approvals

  Check a Ethereum wallet's ERC-20 approvals: allowances for 8 major tokens (USDC, USDT, WETH, DAI...) to common spenders (Permit2, Uniswap Universal Router v4, Uniswap Universal Router, Uniswap SwapRouter02...); flags unlimited approvals. Costs $0.005.

  Parameters:

  • address (required) — string

  Hints: read-only not declared · destructive not declared · idempotent not declared · open-world not declared

• ethereum_address_inspect

  Inspect any Ethereum address: EOA vs contract vs EIP-7702 delegated, ETH balance, nonce, proxy implementation (EIP-1967/1167/zos), and ERC-20 name/symbol/decimals/supply. Costs $0.005.

  Parameters:

  • address (required) — string

  Hints: read-only not declared · destructive not declared · idempotent not declared · open-world not declared

• ethereum_contract_risk

  Heuristic risk flags for a Ethereum contract from free public data: Sourcify verification, upgradeable proxy + admin, owner type, mint/pause/blacklist/fee selectors, bytecode size. Not an audit or financial advice. Costs $0.01.

  Parameters:

  • address (required) — string

  Hints: read-only not declared · destructive not declared · idempotent not declared · open-world not declared

• bsc_tx_explain

  Explain a BNB Smart Chain transaction: status, fee, decoded method + args (openchain signature DB), and ERC-20 transfers with symbols and human amounts. Costs $0.01.

  Parameters:

  • hash (required) — string

  Hints: read-only not declared · destructive not declared · idempotent not declared · open-world not declared

• bsc_token_approvals

  Check a BNB Smart Chain wallet's ERC-20 approvals: allowances for 8 major tokens (USDT, USDC, WBNB, BUSD...) to common spenders (Permit2, PancakeSwap v2 Router, PancakeSwap Smart Router, PancakeSwap Universal Router...); flags unlimited approvals. Costs $0.005.

  Parameters:

  • address (required) — string

  Hints: read-only not declared · destructive not declared · idempotent not declared · open-world not declared

• bsc_address_inspect

  Inspect any BNB Smart Chain address: EOA vs contract vs EIP-7702 delegated, BNB balance, nonce, proxy implementation (EIP-1967/1167/zos), and ERC-20 name/symbol/decimals/supply. Costs $0.005.

  Parameters:

  • address (required) — string

  Hints: read-only not declared · destructive not declared · idempotent not declared · open-world not declared

• bsc_contract_risk

  Heuristic risk flags for a BNB Smart Chain contract from free public data: Sourcify verification, upgradeable proxy + admin, owner type, mint/pause/blacklist/fee selectors, bytecode size. Not an audit or financial advice. Costs $0.01.

  Parameters:

  • address (required) — string

  Hints: read-only not declared · destructive not declared · idempotent not declared · open-world not declared

• url_safety_check

  Check a URL for phishing/scam signals: MetaMask eth-phishing-detect + Phishing.Database blocklists, RDAP domain age, punycode and brand-lookalike detection, HTTPS reachability. Heuristic; not security advice. Costs $0.005.

  Parameters:

  • url (required) — string

  Hints: read-only not declared · destructive not declared · idempotent not declared · open-world not declared

• gas_snapshot

  Live gas snapshot for Base, Ethereum and BNB Smart Chain: gas price, base fee, block utilization, and estimated native cost of a transfer, ERC-20 transfer and swap. Costs $0.005.

  Parameters:

  • chain (required) — string

  Hints: read-only not declared · destructive not declared · idempotent not declared · open-world not declared

• ens_resolve

  Resolve an ENS name or Basename to an address (plus url/twitter/github text records), or reverse-resolve an address to its primary name. Costs $0.005.

  Parameters:

  • name (required) — string

  Hints: read-only not declared · destructive not declared · idempotent not declared · open-world not declared

• calldata_decode

  Decode EVM calldata before signing: function signature candidates (openchain DB), decoded args, and plain-English warnings for approve/setApprovalForAll/permit/unlimited amounts. Costs $0.005.

  Parameters:

  • data (required) — string

  Hints: read-only not declared · destructive not declared · idempotent not declared · open-world not declared

• wallet_portfolio

  Wallet snapshot across Base, Ethereum and BNB Smart Chain: native balance plus balances of 8 major tokens per chain (USDC, USDT, WETH, DAI, WBTC/cbBTC...). No USD pricing. Costs $0.01.

  Parameters:

  • address (required) — string

  Hints: read-only not declared · destructive not declared · idempotent not declared · open-world not declared

• wallet_report

  Premium one-call wallet report across Base, Ethereum and BNB Smart Chain: balances, token approvals (flags unlimited), address type/EIP-7702 delegation, and a plain-English risk summary with findings. Costs $0.25.

  Parameters:

  • address (required) — string

  Hints: read-only not declared · destructive not declared · idempotent not declared · open-world not declared

• token_report

  Premium one-call token due-diligence on Base, Ethereum or BNB Smart Chain: token metadata, proxy/upgradeability, owner and admin, owner/dead/self balances as % of supply, Sourcify verification, mint/pause/blacklist/fee flags, plain-English summary. Costs $0.25.

  Parameters:

  • address (required) — string
  • chain — string

  Hints: read-only not declared · destructive not declared · idempotent not declared · open-world not declared

• token_deep_scan

  Premium token deep scan on Base, Ethereum or BNB Smart Chain: simulated buy+sell against the main DEX pool (honeypot + buy/sell tax detection via eth_call, nothing traded), main pool liquidity in USD, V2 LP burned/locked share, top-holder concentration (Blockscout; partial fallback from recent transfers), plus owner powers (proxy, owner, mint/pause/blacklist/fee). Lists anything it couldn't determine. Costs $1.50.

  Parameters:

  • address (required) — string
  • chain — string

  Hints: read-only not declared · destructive not declared · idempotent not declared · open-world not declared

• ping

  Free health check.

  Hints: read-only not declared · destructive not declared · idempotent not declared · open-world not declared

Publisher website

Measured by MCPYP probing. Untested fields are omitted, never estimated. Listing is always free; MCPYP never proxies calls or stores user tokens.