MoneyTools Tools

Checks and payment terms on this page refer to the endpoint above. Other listed endpoints have not been checked individually.

Base URLhttps://tools.moneytools.dev/v1

• GET/token-balances$0.002Wallet token balances: Native + ERC-20 balances for a wallet in one multicall: major tokens on the chain by default or your own list of token addresses/symbols.
• GET/calldata$0.001Calldata decoder: Decode raw EVM calldata before signing: function name and typed arguments via the open Sourcify signature DB (or your ABI / signature), plus a plain-language meaning for risky selectors (approve, setApprovalForAll, permit...).
• GET/encode$0.001Hash / encode / decode: sha256/sha1/sha512/md5/keccak256, function selector, HMAC-SHA256, base64(url), hex, URL encoding, UUIDs, JWT decode (unverified), EVM checksum address.
• GET/token$0.001ERC-20 token facts + balance: Name, symbol, decimals, total supply, owner, paused, upgradeable-proxy detection and (optional) a holder's balance for any ERC-20.
• GET/cron$0.001Cron next-run calculator: Next N run times of a 5-field cron expression (or @daily etc.) in any IANA time zone, with a plain-language description.
• GET/safe$0.002Safe multisig inspector: Is this address a Safe multisig? Owners, threshold (m-of-n), nonce, version, enabled modules, guard, fallback handler, plus risk warnings (1-of-n, modules).
• GET/dns$0.001DNS + email-auth lookup: A/AAAA/CNAME/MX/TXT/NS/CAA (or chosen types) via DNS-over-HTTPS, DNSSEC flag, SPF/DMARC/DKIM detection and common misconfigurations.
• GET/chain-info$0.001Chain registry lookup: Chain id → name, native currency, public RPCs, explorers, CAIP-2 id and a ready wallet_addEthereumChain object (ethereum-lists/chains, CC0).
• GET/verify-signature$0.001Signature verifier (EOA + smart wallets): Verify a personal_sign message or EIP-712 typed-data signature against an address, including smart-contract wallets (ERC-1271 / ERC-6492).
• GET/btc-fees$0.001Bitcoin fee estimator: Recommended sat/vB for next block, 30 min, 1 hour and economy, and what your transaction will cost in sats and USD.
• GET/stablecoin-peg$0.001Stablecoin peg monitor: Current price and deviation in bps for 15 major stablecoins (USDT, USDC, DAI, USDS, USDe, PYUSD, FDUSD, EURC...) with on_peg / watch / depeg status.
• GET/gas$0.001Multi-chain gas estimator: Current gas on 7 EVM chains: base fee, priority fee, suggested maxFee, and the USD cost of a transfer, ERC-20 transfer, approve and DEX swap. Tells you the cheapest chain right now.
• GET/bridge-status$0.002Cross-chain transfer status: Track a bridge transfer by its source tx hash: pending / done / failed, bridge used, sending and receiving tx with amounts (LI.FI public status API).
• GET/x402-validate$0.003x402 endpoint validator: Lint any x402 paid endpoint like a client would: 402 status, PAYMENT-REQUIRED header decode, CAIP-2 network, integer amount, payTo/asset, EIP-712 domain extra, CORS expose headers, bazaar discovery, /.well-known/x402. Score + fixes. Unpaid request only.
• GET/domain$0.002Domain registration (RDAP): Registrar, creation/expiry dates, age in days, status codes, nameservers and DNSSEC from RDAP; flags very new domains (phishing signal) and near expiry.
• GET/address-validate$0.001Multi-chain address validator: Which network is this address for, and is it well-formed? EVM checksum, Bitcoin (legacy/P2SH/SegWit/Taproot), Litecoin, Dogecoin, Tron, Solana, Cosmos bech32, TON. Catches typos before sending.
• GET/http-check$0.002HTTP / API inspector: Fetch a URL and report status, redirect chain, latency, size, cache headers, CORS, parsed rate-limit headers (RateLimit-*, X-RateLimit-*, Retry-After) and a security-headers grade.
• GET/impermanent-loss$0.001Impermanent loss calculator: LP value vs holding after a price move: full-range (Uniswap v2) and concentrated range (v3, lower/upper) impermanent loss.
• GET/robots$0.001robots.txt / AI-crawler check: May this user agent fetch this URL? RFC 9309 evaluation of robots.txt with the matching rule, crawl-delay, sitemaps, llms.txt presence and an allow/deny table for 12 AI crawlers.
• GET/loan$0.001Loan / mortgage amortization: Monthly payment, total interest and schedule for annuity (本息平均攤還) or equal-principal (本金平均攤還) loans.
• GET/tx$0.003Transaction explainer: Explain a transaction in plain words: status, fee in USD, decoded method and arguments, token/NFT transfers, approvals (incl. unlimited / setApprovalForAll), other events.
• GET/contract-read$0.001Read any contract (eth_call): Call any view function with a human signature and args, e.g. balanceOf(address) returns (uint256); decoded result. Optional historical block.
• GET/btc-address$0.001Bitcoin address balance: Confirmed and pending BTC balance (USD), tx count, address type and reuse for any Bitcoin address (mempool.space public API).
• GET/security-headers$0.002Security headers audit (A-F): Graded audit of HSTS, CSP (unsafe-inline/eval, wildcards), clickjacking, nosniff, Referrer/Permissions-Policy, cookie flags, version leaks and CORS misconfig, with fixes.
• GET/abi$0.002Verified contract ABI: Fetch a verified contract's ABI from Sourcify (open data) with proxy resolution: implementation ABI merged, function and event signature lists.

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