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.

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.

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.

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) 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.

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.

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

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

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.

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.

Search the web: ranked title, URL and query-dependent snippet per result from an independent web index (Mojeek), with short-lived caching (findpeek, Tanod). Results are third-party web content. Use when an agent needs current web results (title, URL, snippet) for a query it cannot answer from memory.

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.

utilpeek (Tanod) iCalendar builder: JSON events to an RFC 5545 .ics file with time zones, recurrence and attendees. Use when an agent must hand a user a calendar invite: events as JSON in, a .ics file out.

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.

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) 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.

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) Solana token price in USD and pool liquidity by mint, computed from Raydium, Orca and Meteora pools on chain. Read-only. Use when an agent needs a Solana token's USD price and pool liquidity before it trades or values a holding.

agentscan (Tanod) MCP server check: answers, name, version, sign-in, tools, latency, TLS expiry of a remote MCP server. Use when an agent must check that a remote MCP server is up, what it is and which tools it lists before connecting.