Raw storage slot (eth_getStorageAt) of a Base contract. Use when an agent needs proxy implementation/admin slots or raw contract state.

Get weather observations (METAR) for a specific airport

Answer-shaped financial-health verdicts for a portfolio or watchlist in one paid call: for each ticker (query tickers=AAPL,MSFT,..., 1-50, deduplicated) returns verdict healthy/watch/distress, a one-line reason, the source 10-K filing link at SEC EDGAR, fraud-risk flag and fiscal year, in your order. Priced $0.002 per ticker (10 tickers = $0.02, 50 = $0.1); the 402 quotes the exact total. All tickers are validated before payment; tickers SEC has no usable XBRL for are listed under failed. Errors

On-chain Forensics API for AI agents: token verdict cards and settle-safe pre-trade screens ($0.02), ERC-20 burn/mint and wallet forensics ($0.05, Base/Ethereum/XRPL), and $0.25 due-diligence memos. Bare URL = $0.02 directory tier; data endpoints at /functions/forensicsApi

Token info: give an ERC-20 or SPL token address on Base, Ethereum or Solana, get its name, symbol, decimals and total supply, plus mint and freeze authority on Solana.

GPT Image 2.5 Sunburst Medium - GPT Image 2.5 Sunburst, medium quality: text to picture. Precise: every detail lands where you ask. Any shape up to 3:1, transparent PNG or JPEG. $0.015, about 25 s.

Check an email address before sending: syntax, whether the domain exists and accepts mail (MX records), disposable or free-mail provider, role account (info@, support@), and a verdict.

Random fun fact and trivia of the day about France: one surprising, true fact, new every day, in English or French. Fun fact API, JSON.

YouTube channels matching a search query (first page, about 20): channel id, name, handle, subscriber count text, description snippet and channel link, from YouTube's public channel-filtered search page. No video lists or exact subscriber counts.

Generate a QR code for any text/URL and return it as an inline SVG (and a base64 data URI). Query: ?text=<content> (required), size=<px per module, default 6> and margin=<modules, default 4>. Pure CPU, no external service.

CSV Repair API: turns CSV a parser rejects into valid CSV without changing any cell - fixes quotes, pads short rows, unwraps Markdown tables, chat text and fences; 1,250 and 007 stay as written. $0.004 USDC per call, no account, no language model: a too-long row, an ambiguous row or prose with no table gets a paid CANNOT REPAIR verdict. POST JSON {input} up to 60 000 chars; free example at https://api.aiskills402.com/v1/run/csv-repair/example

Use before sending a transaction on the Base network: current Base network gas: base fee, suggested priority fee and max fee, and the cost in ETH of a plain transfer and of a typical token transfer.

Mojibake Repair API: undoes broken encoding (UTF-8 read as Windows-1252, Latin-1 or Windows-1251, once or twice) byte by byte. Deterministic code, no language model: mixed, half-damaged or lost-byte text gets a CANNOT REPAIR verdict instead of a guess (still one paid call). $0.004 USDC per call, no account. POST JSON {input}, up to 60000 chars; free example at https://api.aiskills402.com/v1/run/mojibake-repair/example

Recent event logs of a contract on Base (chain 8453) from public RPC: block, time order, transaction hash, log index, event name (signature database), topics and data, with ERC-20/721 Transfer and Approval decoded to from/to/value. Look back up to 5,000 blocks (~2.8 h); optional event-signature filter. Internal transactions are not included.

FDA AccessGUDID device record by Device Identifier (DI, the GS1/GUDID number on a device label): brand, company, model, description, GMDN term, MRI safety status, sterile and single-use flags. Lookup by DI only; no name search.

Is a Base address a smart contract or an EOA? Returns is_contract and bytecode size. Use when an agent must decide whether a recipient is a contract before sending funds or approving it.

Transaction lookup on Base, Ethereum or Solana: give a transaction hash or signature, get its status, sender, fee and every token transfer.

Slovakia RPO register (Statistical Office open API): looks up a legal entity by its 8-digit company ID (IČO) and returns registered names, establishment date, registry court and address. Search by name is not supported by the API; open data under CC BY 4.0.

Readings for one AI model in the models.dev catalog (GET /v1/models/report?id={model id}): input/output prices per 1M tokens with 24h and 7d change, standard job cost, context and output limits, modalities, knowledge cutoff, release date, provider listings, the vendor's status-page indicator and in…

Crypto Fear & Greed Index (alternative.me): current value 0-100, classification, history of last N days. No params. Use when an agent needs a market-sentiment gauge.