Tanod utilpeek

utilpeek (Tanod) word frequency: top words or n-grams with counts. Use when an agent needs the most frequent words or n-grams of a text with counts.

utilpeek (Tanod) line tools: trim, dedupe, sort, shuffle and number lines. Use when an agent must clean up a list of lines by trimming, deduplicating, sorting or numbering.

utilpeek (Tanod) number words: numbers to English words and back. Use when an agent must convert numbers to English words or words back to numbers.

utilpeek (Tanod) lorem ipsum: seeded placeholder text. Use when an agent needs placeholder text of a set length, repeatable from a seed.

utilpeek (Tanod) sentiment: VADER compound score and label (English). Use when an agent must score an English text as positive, negative or neutral.

utilpeek (Tanod) find and replace: literal or RE2 regex (linear time). Use when an agent must do a literal or regex find-and-replace on a text.

utilpeek (Tanod) identifiers: UUID v4, UUID v7 or ULID. Use when an agent needs fresh UUID v4, UUID v7 or ULID identifiers.

utilpeek (Tanod) URL parsing: parts, IDNA forms and the public-suffix split (bundled PSL snapshot 2025-04-07); the URL is never fetched. Use when an agent must split a URL into its parts, registrable domain and IDNA form without fetching it.

utilpeek (Tanod) user agent: browser, OS and device from a User-Agent string, plus a bot heuristic. Use when an agent has a User-Agent string and needs the browser, OS, device and a bot flag.

utilpeek (Tanod) identifier check: format and check digits only, of an IBAN, BIC, EU VAT, ISBN, ISSN, EAN, ISIN, LEI, IMO or a national tax/business ID; not an existence or registration check (no registry or VIES call). Payment card numbers are not accepted. Use when an agent must check the format and check digits of an IBAN, VAT, ISBN, LEI or similar ID.

utilpeek (Tanod) text statistics: counts, reading time and English readability scores of a text. Use when an agent needs word, sentence and character counts, reading time or readability of a text.

utilpeek (Tanod) time zones: one instant converted to up to 20 IANA time zones (offsets, DST). Use when an agent must convert one moment to the local time in several time zones, with DST offsets.

utilpeek (Tanod) color conversion (hex, RGB, HSL, HSV, CMYK, OKLCH) and WCAG 2.x contrast check (AA / AAA). Use when an agent must convert a color between hex, RGB, HSL, CMYK and OKLCH, or check WCAG contrast.

Count business days between two dates, or add N business days to a date, with custom weekends and public holidays for 250 countries (utilpeek, Tanod). Use when an agent must count working days between dates or find the date N working days ahead.

utilpeek (Tanod) unit conversion with exact factors: length, mass, temperature, volume, area, speed, pressure, energy, power, data size, time, fuel economy. Use when an agent must convert a quantity between units such as length, mass, temperature or data size.

utilpeek (Tanod) HMAC: sign a message or verify a webhook signature (sha256, sha512 or sha1). Use when an agent must sign a message with HMAC or verify a webhook signature.

chainpeek (Tanod) ERC-1155 balance of an account for a token id on Ethereum, Base or Robinhood Chain. Use when an agent needs how many units of an ERC-1155 token id an account holds.

utilpeek (Tanod) secure random numbers: integers, floats, bytes, UUID v4, dice rolls, picks and shuffles from a CSPRNG. Use when an agent needs cryptographic random integers, floats, bytes, dice rolls, or a random pick or shuffle of a list.

utilpeek (Tanod) JWT verifier: signature, expiry, audience and issuer checks with a secret, PEM key or JWK Set. Use when an agent must check a JWT's signature and exp, aud and iss with a secret, a PEM key or a JWK Set.

Decode a JWT: header, payload and claim times of a token, not verified (utilpeek, Tanod). Use when an agent must read a JWT's header and claims (exp, aud, kid) without verifying it.

chainpeek (Tanod) ERC-20 total supply with decimals and symbol on Ethereum, Base or Robinhood Chain. Use when an agent needs the total supply of an ERC-20 token, with its decimals and symbol.

chainpeek (Tanod) ERC-721 owner (ownerOf) and token URI on Ethereum, Base or Robinhood Chain. Use when an agent needs the current owner and token URI of an ERC-721 token id.

chainpeek (Tanod) deployed bytecode size, keccak hash and EIP-1167 minimal-proxy / EIP-7702 delegation detection of an address on Ethereum, Base or Robinhood Chain. Use when an agent must see if an address has contract code: size, hash, EIP-1167 clone or EIP-7702 delegation.

utilpeek (Tanod) RRULE expander: recurrence rule to dates in a time zone, DST-correct. Use when an agent must list the dates of a recurring event (RRULE) in a time zone, DST-correct.

utilpeek (Tanod) iCalendar parser: an .ics file to JSON events with ISO times, attendees and recurrence. Use when an agent must read an .ics file or invite (Google, Outlook, Apple) as JSON events.

utilpeek (Tanod) x402 listing lint: description, resource URL, schema and payment fields checked, with a suggested description. Use when an agent must lint an x402 listing, or check which of a seller's routes the Bazaar lists, before publishing.

Health check ping: pay USD 0.001 to test that your x402 wallet can pay, with a signed receipt. agentscan (Tanod) returns what the gate saw (payer, network, tx, timings) and an Ed25519-signed UTC time. Use when an agent must test that its wallet and x402 client can pay, or health-ping on a schedule, with a signed receipt.

Use when an agent must price an amount of EUR, GBP, JPY, AUD, MXN, BRL, CAD, SGD, ZAR or IDR in USD now, not at the ECB fix. Live FX exchange rates: indicative bid, ask, mid and ECB deviation for EUR, GBP, MXN, BRL, CAD, SGD, ZAR and IDR per USD, read from public stablecoin pools on Base, plus indicative exchange bid/ask for EUR, GBP, JPY and AUD (utilpeek by Tanod).

utilpeek (Tanod) phone prefix lookup: country, line type and original network of a prefix, ambiguity reported, mobile prefixes per country. Use when an agent needs the country, line type and original network behind a phone prefix, or a country's mobile prefixes.

Use when an agent must decide which crypto stories to react to: top headlines ranked by outlet coverage, new ones only. utilpeek (Tanod) ranked crypto news headlines from seven outlets: stories grouped across outlets, links, first-seen time, tone, topic filter and only-new cursor.

Crypto Fear and Greed Index API: today's value (0 to 100), label and the last 7 days from alternative.me, with attribution (utilpeek by Tanod). Use when an agent needs the crypto Fear & Greed Index: today's value, label and the last 7 days.

Check WCAG color contrast: ratio and AA / AAA pass or fail for normal text, large text and UI components (utilpeek, Tanod). Use when an agent must check whether text and background colors meet WCAG AA or AAA contrast.

chainpeek (Tanod) address-poisoning check before a token transfer: is the recipient a lookalike (same first and last 4 hex characters) of an address in the sender's history or contacts? Use when an agent is about to send USDC or a token and must check the recipient is not an address-poisoning lookalike.

chainpeek (Tanod) Nostr decoder: NIP-19 npub, note, nprofile, nevent and naddr to hex and TLV fields, and NIP-05 name@domain to a public key. Secret keys are refused. Use when an agent must turn a Nostr npub, nprofile, note, nevent or naddr into hex, or resolve a NIP-05 address.

UTC time and latest Base block. Use when you need a clock.

Get the current gas price and base fee on Ethereum, Base or Robinhood Chain. Input: chain. Returns gas price in wei and gwei plus the latest base fee. Use when an agent must price or time a transaction before sending it.

chainpeek (Tanod) account nonce: the transaction count of an Ethereum, Base or Robinhood Chain address (latest or pending). Use when an agent must read an address's transaction count to set the nonce of its next transaction.

skypeek (Tanod) airport lookup (OurAirports). Not for flight planning or navigation. Use when an agent needs an airport's codes, location, elevation or runways from an ICAO or IATA code.

skypeek (Tanod) great-circle distance between airports or points. Not for flight planning or navigation. Use when an agent needs the great-circle distance between two airports or coordinates.

skypeek (Tanod) METAR reports, raw and decoded, for 1-20 stations (NOAA aviationweather.gov). Not for flight planning or navigation. Use when an agent needs the current METAR weather observation for 1-20 airports.

utilpeek (Tanod) language detection: the language of a text (75 languages, offline). Use when an agent must identify which language a piece of text is written in.

chainpeek (Tanod) chain info: chain id, latest block, head age and gas price of Ethereum, Base or Robinhood Chain. Use when an agent needs a health check of Ethereum, Base or Robinhood Chain: chain id, head block, head age and gas price.

Verify an email address: check its syntax and DNS (MX) to see whether it can receive mail, no SMTP. Input: email. Returns a verdict, MX hosts and disposable, role and free-provider flags. Use when an agent must decide whether an email address looks deliverable before sending or storing it.

chainpeek (Tanod) latest-block read: number, timestamp, hash, base fee and gas used/limit of the latest block on Ethereum, Base or Robinhood Chain. Read-only. Use when an agent needs the latest block number, timestamp and base fee of Ethereum, Base or Robinhood Chain.

chainpeek (Tanod) latest block number, timestamp and age in seconds of Ethereum, Base or Robinhood Chain. Use when an agent needs the latest block number of Ethereum, Base or Robinhood Chain, with its timestamp and age in seconds.

chainpeek (Tanod) contract storage slot read (eth_getStorageAt) on Ethereum, Base or Robinhood Chain. Use when an agent must read a raw storage slot of a contract, for example a proxy implementation slot.

chainpeek (Tanod) transaction receipt on Ethereum, Base or Robinhood Chain: status, gas used, effective gas price, fee, logs count and contract address. Use when an agent needs a mined transaction's status, gas used, fee and created contract address.

dnspeek (Tanod) domain availability: registry RDAP and DNS NS evidence for each name, inferred and not a registrar quote. USD 0.0005 per name, at least USD 0.002 per call (1-50 names per call: USD 0.002-0.025). This call: 3 names. Use when an agent must check whether domain names are free to register before suggesting or buying them.

chainpeek (Tanod) Solana account info: owner program, lamports, data length, parsed data. Read-only. Use when an agent needs a Solana account's owner program, lamports and raw data.

chainpeek (Tanod) recent transaction signatures of a Solana address, paged. Read-only. Use when an agent needs a Solana address's recent transaction history as signatures.