Live market data API: BTC/ETH/SOL crypto prices + SPY/QQQ/DIA stocks + VNINDEX. Whole board in one call. Crypto price feed, stock quotes. $0.01/call, USDC on Base. No account or API key needed.

Recommend x402 APIs for your task, ranked by keyword match + real on-chain demand. $0.008 per call. Send {"task"}.

Search Polymarket prediction markets: prices, volume, outcomes. $0.006 per call. Send {"query"}.

Token contract intelligence on Base: supply, metadata, source verification (Sourcify), proxy detection, heuristic risk flags. $0.010 per call. Heuristics only — not financial advice.

Academic paper search with abstracts, authors, citations. $0.008 per call. Send {"query"}.

Token safety screen: proxy/owner/liquidity checks + transfer simulation. $0.005 per call. Heuristic only, not financial advice.

Ranked DeFi yields filtered by asset, chain, min TVL, stablecoin-only or single-sided, with a risk-adjusted APY and risk flags per pool (APY spike, reward-heavy, impermanent loss, low TVL, multi-asset exposure).

Base mainnet transaction status: success, failed or pending, with block, confirmations, gas used, effective gas price, from/to and log count. Use it after sending or receiving a payment to confirm it landed and how deep it is. One normalized JSON answer instead of combining receipt and block calls and computing confirmations yourself. Query: ?hash=0x...

Agri Viet Q&A: hoi dap nong nghiep tieng Viet (enzyme, vi sinh, trong trot). $0.01/call.

Full domain security audit: headers on https://<domain>, TLS, email, DNS A/AAAA/NS/CAA, RDAP registrar and expiry, security.txt, robots.txt, an overall 0-100 score with subscores and the top 5 fixes.

Top DeFi yield pools by APY across chains (DefiLlama data): pool, chain, project, APY, TVL. $0.001 per call. Heuristics only — not financial advice.

Domain intelligence in one call: DNS records (A, AAAA, MX, TXT, NS, CNAME), WHOIS via RDAP (registrar, created, expires, status), and live SSL certificate (issuer, validity, expiry). $0.005 per call. No account or API key needed.

HTTPS security headers of a public website's homepage (HSTS, CSP, X-Frame-Options, X-Content-Type-Options, Referrer-Policy, Permissions-Policy) with concrete fixes.

Sentiment classification (positive/negative/neutral) + emotion keyword hits.

Extracts all outbound links from a page, classified by domain. Shows where a page links to and which domains dominate.

Run your Wazuh rules and decoders on a real wazuh-manager 4.14.9 against up to 10 log lines: did your rule fire, decoded fields, full alert, load warnings.

Entailment scoring: does the provided context support this claim? Research agents use this to self-check outputs.

FX rates (daily reference — not real-time). $0.004 per call. Send {"pair":"USDVND"}.

Base gas tracker: base fee + slow/standard/fast tiers in gwei. $0.001 per call. No input needed.

On-page SEO audit of one URL: title and meta description length, canonical, robots meta and X-Robots-Tag, robots.txt allow for user-agent *, sitemap.xml with URL count, lang, hreflang, h1-h3 outline, word count, images without alt, internal/external links, Open Graph, Twitter card, JSON-LD schema.org types, favicon, viewport, mixed content; each check pass/warn/fail with a fix and a 0-100 score.