Lending rates on Base: supply APY for every tracked money market and lending vault (Aave, Morpho, Compound, Moonwell and others), quoted next to the APY lenders actually earned over 7 and 30 days, read on-chain, with a risk score. Useful for choosing where to lend USDC, ETH or stablecoins. Ids work with every other route. 404 for unknown paths and 400 for invalid arguments, before any payment; 503 while data refreshes; charged only for a 200.

Web search. Send a query; returns up to 20 ranked Google web results with title, URL, snippet and date where known. Use when an agent needs links to read or to check what exists on the web. Not for reading page content (use /v1/fetch-page) or for a written answer (use /v1/research-answer). Typical response 1 to 2 s. Failed calls are not charged.

Insider trades of a US stock (SEC Form 4, e.g. TSLA, NVDA): executives' and directors' open-market buys and sales in USD over days=1-365, 10b5-1 plan share, per-insider totals, recent transactions and a signal (CLUSTER_BUYING, NET_BUYING, PLANNED_SELLING, NET_SELLING). Use to see whether insiders are buying or selling.

Scholarly paper search. Send a topic or title, or one DOI; returns up to 20 published works with title, authors, year, journal or venue, type, DOI link and citation count from Crossref. Use to find and cite papers. Metadata only, no abstracts or full text. Typical response 1 to 2 s. Failed calls are not charged.

Email address check without sending mail. Returns syntax validity, the normalised address, whether the domain accepts mail (MX, null MX or address fallback), and flags for disposable, role (info@, support@) and free webmail addresses, with a verdict. Use to validate an address someone gave you. Does not confirm the mailbox exists. Typical response under 1 s. Failed calls are not charged.

Currency exchange rates from the European Central Bank (about 30 currencies, back to 1999): latest or a given date, amount conversion, or a daily time series between two dates. Source: ECB reference rates via Frankfurter.

Email authentication check for a domain. Returns the SPF record with its DNS lookup count and all qualifier, the DMARC policy and report addresses, MX hosts, MTA-STS and BIMI records, DKIM keys found on common selectors, a grade from A to F and a list of issues. Use to diagnose deliverability or spoofing risk. DKIM is checked on common selectors only. Typical response under 1 s. Failed calls are not charged.

Yield farming opportunities on Base: liquidity pools, concentrated liquidity (Aerodrome Slipstream) and auto-compounding vaults, ranked risk-adjusted, with quoted APY split into fees and token rewards, the sustainable APY once incentives fade, TVL, a risk score, and realized APY where measured. Useful for picking farms worth their risk. Ids work with every other route. 404 for unknown paths and 400 for invalid arguments, before any payment; 503 while data refreshes; charged only for a 200.

Local business search. Send what and where in one query, such as coffee roasters in Portland OR; returns up to 20 Google Maps business listings with name, address, coordinates, category, rating and review count, phone and website. Use to find or compare local businesses. Business listings only, not for finding people. Typical response about 1 s. Failed calls are not charged.

Smart Contract Audit — Security review of a single contract

On-page SEO audit of one URL: redirects, title and description lengths, canonical, robots meta and robots.txt for Googlebot, GPTBot and ClaudeBot, hreflang, headings, image alt, links, Open Graph, JSON-LD, sitemap, security headers with a grade, and a list of issues. Use to check a page before or after publishing. Reads the first 300 KB; no JavaScript rendering. Social networks are refused. Typical response 1 to 3 s. Failed calls are not charged.

Token risk / token safety check for Base and BSC (BNB Chain) tokens: honeypot detector via live buy/sell simulation (honeypot.is, cross-checked with GoPlus when available), buy tax / sell tax, contract security (mint, pause, blacklist, proxy, owner renounced), holder concentration, liquidity, pool age, LP burn. Returns verdict low/medium/high/honeypot, 0-100 risk score, action and plain reasons. Rug check / scam token pre-trade check for memecoins. $0.01; bad input 400, no charge.

Distance and travel time between two places, with route information.

Check Cloudflare's official status source for current incidents, component health, and scheduled maintenance before an agent retries, deploys, or escalates.

eIDAS qualified electronic timestamp (RFC 3161 .tsr) on a Sellat proof, issued in seconds by an EU qualified trust service provider on the EU trusted list. Legal timestamp with the presumption of accuracy of date and integrity of Art. 41.2 eIDAS, recognised across the EU. Use when the date must hold before a court, authority, regulator or auditor. Call it on the proof_id from POST /proofs.

AWS EC2 on-demand hourly and monthly prices in 21 regions: one instance type, or the cheapest types with at least N vCPUs and GB of memory in a family (GPU, m7i, Compute optimized...). Linux or Windows.

Insider trading screener for a watchlist ($0.06 for up to 10 US tickers, symbols=TSLA,NVDA,AAPL): per ticker the SEC Form 4 open-market buys and sales, 10b5-1 plan share, per-insider totals and a signal (CLUSTER_BUYING, NET_BUYING, PLANNED_SELLING, NET_SELLING). Tickers without data are listed under errors. Use to screen insiders in one call.

European company fundamentals ($0.01) by LEI, ISIN or name: revenue, operating and net profit, cash flow and balance sheet from the ESEF (IFRS) annual report, with growth, margins, ROE, a score and the report link. Use for financials of a European listed company.

Wikidata entity search — find the Wikidata item for a person, organisation, place, work or concept by name or alias, in any language, with id, label, description and which term matched; or find a property by name. Use to get the Q-id before asking for an entity's facts, identifiers or links.

Insider trades of a US stock from SEC Form 4 ($0.01): insider buying and selling by executives, directors and 10% owners over days=1-365, open-market buys and sales in USD, 10b5-1 plan share, per-insider totals and a signal (CLUSTER_BUYING, NET_BUYING, PLANNED_SELLING, NET_SELLING). Use before trading a stock.