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

Current Base gas in gwei. Use when pricing a Base tx.

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.

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

chainpeek (Tanod) Hyperliquid perpetual market list: mark, oracle, open interest, volume, max leverage, funding. Use when an agent needs the Hyperliquid perp market list: mark and oracle price, open interest, volume, max leverage.

utilpeek (Tanod) NHTSA safety recalls of a vehicle by make, model and year or by VIN (US-market data). Use when an agent must list the NHTSA safety recalls of a US-market vehicle by make, model, year or VIN.

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.

utilpeek (Tanod) VIN decoder from NHTSA vPIC (US-market data): make, model, year, trim, engine, plant, manufacturer. Use when an agent must decode a VIN into make, model, year, trim, engine and plant (NHTSA, US data).

utilpeek (Tanod) cryptographic randomness: 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) LEI search by company name in the GLEIF register, optionally by country. Use when an agent must find the LEI of a company by name, optionally in one country.

utilpeek (Tanod) LEI lookup from the GLEIF register: legal name, status, addresses, registration dates, parent entities. Use when an agent must resolve a LEI to a legal entity: name, status, address, parents (GLEIF).

Crypto funding rates: Hyperliquid perpetual funding, hourly and annualised, with 7-day history for one symbol (chainpeek, Tanod). Use when an agent needs Hyperliquid perpetual funding rates (hourly and annualised) or one symbol's recent funding history.

utilpeek (Tanod) Peppol participant lookup: registered on the Peppol network, SMP URL and accepted document types. Use when an agent must check whether a business is registered on Peppol before sending an e-invoice.

skypeek (Tanod) satellite image of a place: Sentinel-2 true colour, NDVI or NDWI PNG with capture date and cloud cover (NASA GIBS for wide areas). Use when an agent needs a recent satellite picture of a place or coordinates, or its NDVI or NDWI view.

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.

Use when an agent must tell if interest in a topic is rising or fading: Wikipedia, Hacker News and news over time. Topic trends and attention over time: Wikipedia page views per language, Hacker News and news mentions with change and spike days (public signals, not Google Trends; utilpeek by Tanod).

chainpeek (Tanod) recent large trades on a token: big buys and sells above a USD size on Base or Ethereum, read from DEX swap events. Use when an agent needs the recent large buys and sells of an ERC-20 token: side, USD size, sender.

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.

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

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.