Historical sector leadership rotation derived from Stock Trends trend distribution, relative performance, and trend maturity measures.

Historical sector, industry-group, or industry breadth series. Default canonical equity history is CS+UN across A/N/Q/T.

Read contract event logs across a strictly bounded block range with an optional topic0 filter and capped response count.

SEC Form 3, 4, and 5 insider transactions: filer, issuer, transaction date, shares, price, and role. POST /v1/insider with a {cik} and optional limit and get the filings back as one JSON object. Deterministic per filing. Pay per request in USDC; no account, no API key.

Search live federal contract opportunities from SAM.gov: solicitations, set-asides, and deadlines. POST /v1/federal with a {query} and get matching opportunities as one JSON object. Deterministic per notice. Pay per request in USDC; no account, no API key.

Rule-based extraction of named fields from text; not a language model, it returns only what the text states. POST /v1/extract with {text, schema}: schema is a JSON Schema, a list of field names, or {fields: {name: regex}}. Built-in fields include email, phone, date, url, money and company; other fields come from "Label: value" lines. Pay per request in USDC; no account, no API key.

Fetch a web page and return structured data: standard fields (title, description, language, h1, OpenGraph, author, published), headings, JSON-LD and a text excerpt. Optional schema picks named fields or applies regexes to the HTML. POST /v1/url with {url}. JavaScript is not executed; pages are cached for 10 minutes. Pay per request in USDC; no account, no API key.

Latest Stock Trends leadership summary identifying overall, sector, and industry-group leaders using relative performance and trend-alignment filters.

Current market regime classification from directional Stock Trends trend states for canonical CS+UN equities across A/N/Q/T.

United Arab Emirates: VAT standard rate, cited JSON with source URL, effective date and last_confirmed. GET /v1/ae/vat.

Exact-match OFAC wallet screening and crypto wallet sanctions check for sanctioned digital currency addresses. Screens one wallet address against Treasury's public SDN advanced XML and returns hit or clear status, asset coverage, sanctioned entity metadata, sanctions programs, list source, listing date, and a manual-review signal for onchain payment and treasury controls.

Token balance for any wallet — native coin, USDC and any ERC-20 on Base, Ethereum, or Solana, with USD estimates — straight from public RPCs, no API key. Raw units as decimal strings plus formatted numbers; add up to 10 ERC-20 contracts via tokens=. 60s cache; an empty, never-used address is a real answer (zeros + no_activity_detected finding).

Reference registration/renewal/transfer pricing from a curated table of ~21 common TLDs — Mode A: price one TLD (typical register/renew/transfer cost + renewal-markup %); Mode B: price a name across all covered TLDs, sorted cheapest-first with cheapest/cheapest_premium picks. Reference prices, not live per-registrar quotes — for budgeting and spotting predatory renewal markups; TLDs outside the table return pricing:null.

Ask a question, get a direct answer grounded in a live web search, with numbered citations (title, url, published_date). One call replaces search + read + summarize. For ranked results instead of a synthesized answer use /exa/search. Keyless x402, pay per call on Base or Solana.

Retrieve a live EVM block header and a bounded list of real transaction hashes by height, tag, or block hash.

Screen a counterparty against public-domain watchlists: OFAC SDN (fuzzy match, daily cache) plus SEC and CFTC enforcement lists. POST /v1/counterparty with a {name} and get matches and the lists checked as one JSON object. Deterministic given the same cached lists. Pay per request in USDC; no account, no API key.

Positioning for SOL and BTC perps on Hyperliquid: open interest with its 1h and 24h change, and the net-long share of the top 250 Hyperliquid accounts. Use when you need to answer: How is the market positioned on SOL and BTC? For any other Hyperliquid perp use /api/open-interest.

WEB SEARCH for keyless agents — POST {query} and get LLM-ready results: title, url, extracted content snippet, relevance score, plus a direct answer synthesized from live results. Options: max_results (1-10, default 5), topic (general|news). No API key, no account — the x402 payment IS the auth. Query up to 400 chars.

When is the next decision that moves every market? Official published schedule only — FOMC, BLS payrolls and Brazil's Copom — no forecasts, no invented figures. Dates your model's cutoff does not know.

Will this x402 endpoint survive a real paying agent — or quietly eat its payment? Audit any endpoint (?url=https://target/path) against the x402 v2 spec: 402 status, challenge structure, accepts fields, price floor, d...