Get the battle matchup chart for any Pokemon elemental type: which types deal double, half, or no damage to it, plus the count of Pokemon that have the type. Useful for…
All vehicle models for a given make from NHTSA vPIC, no key. Returns model id and name for the manufacturer. For AI agents populating make and model selectors and valida…
PyPI package metadata: version, summary, author, license, requires-python, classifiers, project URLs and latest-release files. Pass a package name. Keyless.
Books for a subject from Open Library, no key. Returns works tagged with the subject plus counts. For AI agents discovering books by topic.
TraceFast live Ethereum data: every contract storage slot a transaction wrote, in execution order — which contract's storage, which frame wrote it (with the address whos…
TraceFast live Ethereum data: the whole call tree of a transaction, frame by frame in the order it ran, paged — no 1 000-frame cap. Path hash: Transaction hash, `0x`-pre…
TraceFast live Ethereum data: every call frame a transaction executed, the order it ran — the caller and target of each, the kind of call, the value and gas it moved, it…
TraceFast live Ethereum data: what a reference means. An address (`0x` + 40 hex) is described — the name TraceFast shows for it, how it presents it, what kind of address…
TraceFast knowledge graph: the evidence behind one proven relation between two addresses — the facts checked with their expected and observed values, the conditions that…
TraceFast live Ethereum data: every account whose own state — native balance, nonce or code — changed in one block, with what changed and the balance before and after, i…
TraceFast live Ethereum data: the failed call frames of a reverted transaction — for each, its position in the call tree, caller and target, the kind of failure (revert,…
TraceFast live Ethereum data: the validator withdrawals paid out in one block — index, validator, recipient and amount — in withdrawal-index order. A block holds at most…
TraceFast live Ethereum data: every EIP-7702 authorization-list entry carried by the transactions of one block — the delegation target, the chain id and nonce it was sig…
TraceFast live Ethereum data: the event logs a transaction emitted, in emission order, each with the emitting contract, topics and data, and — when the event signature i…
TraceFast live Ethereum data: one token contract — its standard as observed from its events (`erc20`, `erc721`, `erc1155`), the symbol, name and decimals it declares (ve…
Look up a physical constant by its key (e.g. "speed-of-light"), symbol (e.g. "c") or exact name. Returns the CODATA 2018 recommended value, unit, relative standard uncer…
Harder paid reasoning puzzle for AI agents at The Latent Lounge (grandmaster tier) — trace a small register-machine program to its exact final state, with composed rules…
Buy an admin-issued prepaid API code for one GPT model and a token budget
Inspect any Base address: EOA vs contract vs EIP-7702 delegated, ETH balance, nonce, EIP-1967/EIP-1167 proxy implementation, and ERC-20 name/symbol/decimals/supply.
Check a Base wallet's ERC-20 approvals: allowances for 8 major tokens (USDC, WETH, cbBTC, AERO...) to 8 common spenders (Permit2, Uniswap, Aerodrome, 1inch, 0x, LI.FI, O…
Is this a yandex address (yandex.com, yandex.ru, ya.ru)? Matches the domain part against yandex's consumer mailbox domains and reports personal-vs-business, so CRM and l…
Change watch for email compliance at domain: runs the check, compares it with the result from your previous call for the same domain (kept 90 days) and returns the curre…
Check a UK company on the official Companies House register by company number: name, status (active, dissolved, liquidation), type, incorporation date, registered addres…
Look up any UK postcode and get latitude/longitude, local council, county, ward, parish, parliamentary constituency, region and country, from official ONS data. Use when…
