How to reach the organisation behind a website: its social profiles (X, LinkedIn company, GitHub, YouTube, Telegram, Discord and more), its published role addresses (info@, sales@, support@…), phone numbers from tel: links and its contact page - read from the homepage and the linked contact page. Personal addresses are never returned. Pay-per-call via x402. An empty body is answered for the published example page (https://example.com/); send {"url":"https://…"} for any other page.

Inventory supplied robots.txt groups, literal rule strings and sitemap declarations; no fetching or permission evaluation.

DeFi yields: stablecoin pools above a TVL floor with APY, 30-day mean, share paid in reward tokens and outlier flag. Market data and analytics only — not investment advice.

Resolve an ENS name or Basename to its address (vitalik.eth, jesse.base.eth), or an address to its primary name - verified to resolve back - with the profile records the owner published: url, X/Twitter, GitHub, description, avatar. Read from Ethereum mainnet through the ENS Universal Resolver; off-chain gateways go through our SSRF guard. ASCII names. Send {} for the published example. A name with no address is not charged. Pay-per-call via x402.

Polymarket edge list: where a calibrated forecaster disagrees most with the listed market. For every open daily-board question matched to a Polymarket market: oracle probability, 80% interval, market YES price, edge (p − odds), side, base rate, resolution date and a sha256 commitment hash; sorted by |edge|. Cached from the daily board — no LLM, made for polling. Public Brier track record.

French SIRET (14-digit business establishment number) Luhn checksum validation. Note: the rare La Poste SIREN exception to the standard rule is not applied.

US ABA bank routing number (9-digit) checksum validation.

ISIN (ISO 6166 security identifier) Luhn checksum validation.

437 models, no account, no API key, pay per call in USDC - OpenAI-compatible chat completions and AI inference gateway (Claude, GPT, Gemini, Llama, Mistral and more in one endpoint). Price: from $0.001, computed from your max_tokens × model rate × 1.10 (you sign a ceiling; unused tokens are not refunded). 20s server-side timeout - never charged if it fires; set your client timeout to 30s. Try GET /v1/chat/completions/sample.

The x402 market by seller over the last 30 days: estimated revenue, paid calls, paying wallets, calls per payer, median price, networks and each seller's top resource - from Coinbase's public x402 discovery index, read hourly. Rank by revenue, calls or payers; filter by keyword and network; a payer floor (default 3) drops lone testers. Send {} for the top 20 by revenue. Pay-per-call via x402.

Check whether a source supports, contradicts, or gives insufficient information about a claim - a typed verdict with a real probability, not generated text. Powered by Jev (TypeSafe System One). $0.001 per call, no OpenRouter or TypeSafe account needed. Try GET /verify/sample.

Flatten a nested JSON document into single-level dotted-path keys.

Returns the OSHA inspections, violations and penalties on file for an employer in a state (optional city and zip), matched by name in the US Department of Labor's inspection and violation files, as establishments with a penalty roll-up; OSHA inspections only, so an employer with none has no record and an empty result is a paid 200; it is not a determination about the employer and is not endorsed or certified by the U.S. Department of Labor.

A US-listed company's latest SEC filings by ticker or CIK - 10-K, 10-Q, 8-K with its item codes, insider Form 4, proxy statements - each with its date and a direct link to the document on sec.gov, plus the company's CIK, exchanges and industry. Filter by form type. Pay-per-call via x402. An empty body is answered for the published example ticker (AAPL); send {"ticker":"…"} for any other company.

For 1 to 10 NPIs, the CMS NPPES status of each (active or deactivated, with deactivation and reactivation dates), provider name or organization, practice city, state and ZIP and taxonomies, plus any HHS-OIG LEIE exclusion listed under the NPI, as facts from the files: not a credential check and not a determination about the provider.

Live Polymarket markets: each outcome's price (the market's implied probability), 24h and total volume, liquidity, closing date and link. Search by topic (bitcoin, fed rates, election…) or send {} for the markets with the most 24h volume. A search with no open market is 404 and not charged. Pay-per-call via x402.

Ask up to 20 typed yes/no, multiple-choice or ordinal-scale questions about one shared piece of context in a single call - each answered with a real probability (Jev decision primitives), not generated text. Powered by Jev (TypeSafe System One). $0.001 per call, no OpenRouter or TypeSafe account needed. Try GET /decide/sample.

Headlines touching one asset (press wires, releases, halts, hacks, media) with source tier, corroboration and a heuristic sentiment score (-1..1). Links only, no bodies.

IMEI (15-digit mobile device identifier) Luhn checksum validation.

Stock news / equities headlines (alias of stocks-news). GDELT-backed public news with a GNews fallback when configured on stocks, earnings, IPOs, the Fed, and macro with sentiment. Buyer-wording variant of stocks-news. Data-only; no trading advice.