Every agent-payable API.

List object keys. Call when you introspect agent-held JSON objects. Returns keys and count for $0.001 USDC via x402 on Base. No network, no keys, no retention; first-party local JSON only. Results are advisory; the caller owns budgets, auth, and production controls.

List object values. Call when you extract value bags from agent JSON. Returns values and count for $0.001 USDC via x402 on Base. No network, no keys, no retention; first-party local JSON only. Results are advisory; the caller owns budgets, auth, and production controls.

List observed US federal holidays for a year for $0.002 USDC. Call when you need this bounded result without an API key or subscription. Returns machine-readable JSON via x402 on Base or Solana. Limitation: results cover only the supplied input or one bounded public endpoint at request time; callers must verify before acting.

List top-level JSON keys. Call when agents must discover object shape without full schema inference. Returns top-level keys of a JSON object. $0.001 USDC per successful call via x402 on Base—deterministic first-party JSON, no API key, no subscription, and nothing is billed on structured validation errors.

List top-level keys from JSON-LD or JSON objects the caller already holds — call when listing keys from JSON-LD the caller already holds. Use on text/URLs the agent already holds—adjacent to high-volume extract demand, never advertised as general web or X search. Returns deterministic machine-readable JSON for $0.003 USDC via x402 on Base. Execution is first-party, local-only, stateless, and memory-only with no paid upstream, no input retention, and no claim of live chain tip, web search, or me…

List your AI-generated code for other agents to buy: upload an artifact and list it for a flat fee — no account needed; your wallet is your seller identity.

Lite FIFO-style realized PnL from sequential buy/sell fills. Call when attributing closed PnL from a short fill tape without a full OMS. Returns realized pnl summary from fills as deterministic JSON for $0.001 USDC via x402 on Base. First-party local math only—no RPC, live market feed, API keys, storage, or mediagen. Advisory only; the caller owns capital, risk, and production controls.

Lite Sharpe = mean/stdev of a return sample (no rf, sample). Call when quick risk-adjusted rank of strategy return arrays. Returns sharpe-like ratio and n as deterministic JSON for $0.001 USDC via x402 on Base. First-party local math only—no RPC, live market feed, API keys, storage, or mediagen. Advisory only; the caller owns capital, risk, and production controls.

Lite Sortino using downside stdev of negative returns. Call when penalizing downside volatility without a full analytics stack. Returns sortino-like ratio and n as deterministic JSON for $0.001 USDC via x402 on Base. First-party local math only—no RPC, live market feed, API keys, storage, or mediagen. Advisory only; the caller owns capital, risk, and production controls.

LITE version of kyb: compliance verdict + VAT VIES validity + insolvency + red-flag count. Upgrade to /v1/fr/kyb for full dossier (officers, financials, flags detail). Query: ?q= or ?siren=

LITE version of score-entreprise: score 0-100 + level + insolvency count only. Upgrade to /v1/fr/score-entreprise for factor breakdown & financials. Query: ?q= or ?siren=

Lite constant-product amount when price stays in a range. Call when estimating concentrated LP swaps without on-chain state. Returns amount_out approx and note as deterministic JSON for $0.001 USDC via x402 on Base. First-party local math only—no RPC, live market feed, API keys, storage, or mediagen. Advisory only; the caller owns capital, risk, and production controls.

Lite validate object required keys and types vs a tiny schema. Call when agent preflight without full jsonschema engines. Returns ok and errors as deterministic JSON for $0.001 USDC via x402 on Base. First-party local math only—no RPC, live market feed, API keys, storage, or mediagen. Advisory only; the caller owns capital, risk, and production controls.

Full-text search across the entire indexed public-domain corpus. Returns the most relevant passages from any book with title/author citations, ranked by relevance. The premium cross-corpus retrieval route — no LLM generation, real excerpts with sources. No license, no API key required.

Lithium mine analytics, pick one $0.15 field: sku=costcurve (this mine's AISC cost-curve percentile + nearest peers across the whole tracked universe — not reproducible from a single-entity call) or sku=economics (study NPV/IRR/capex per scenario, discount rate, mine life, payback). Primary-source, cited. ?sku=<id>&entity=<MineName>&level=mine. Spodumene brine lithium battery metals; cost curve AISC NPV.

Lithium mine/company data, 5 cents a field: sku=aisc, production, reserves (grade+tonnage), offtakes (customers, volumes, terms), ownership (cap-table/control), royalties (stream type, payor, rate), spot (full lithium price series, spodumene SC6 + carbonate), musk (skin-in-the-game score). Every figure cited to SEC/ASX/TSX/SEDAR filings. ?sku=<id>&entity=<TICKER|MineName>&level=<company|mine>. Spodumene brine hardrock battery metals; ALB SQM PILBF SGML Greenbushes Wodgina Atacama.

Extract education history from LinkedIn profiles including schools, degrees, fields of study, and dates.

Extract employee insights and analytics from a LinkedIn company page, including headcount by function, location, and seniority.

Extract a list of companies similar to a given LinkedIn company page, based on LinkedIn's recommendations.

Extract detailed information from a LinkedIn company page including name, description, industry, employee count, and more.

Extract employee count statistics from a company's Sales Navigator account page.

Get metrics and statistics for a Sales Navigator search query, including total results count.

Extract the list of affiliated companies (subsidiaries, parent companies) linked to a LinkedIn company page.

Use AI to find a LinkedIn company page URL from a company name or domain.

Use AI to find a LinkedIn profile URL from a person's name and optional contextual information.

Search for leads on Sales Navigator using advanced filters like title, company, geography, and more.

Search for accounts (companies) on Sales Navigator using advanced filters.

Search for people on LinkedIn using filters like title, company, location, and keywords.

Search for events on LinkedIn using keywords, date, and location filters.

Search for posts and articles on LinkedIn using keywords and filters.

Search for leads within a specific company using Sales Navigator filters.

Search for companies on LinkedIn using filters like industry, size, location, and keywords.

Search for job postings on LinkedIn using keywords, location, company, and other filters.

Search for employees of a specific company on LinkedIn with optional filters.

Search for groups on LinkedIn using keywords and filters.

Search for schools and universities on LinkedIn using keywords and filters.

Extract detailed work experience history from LinkedIn profiles including job titles, companies, dates, and descriptions.

Extract detailed profile information from LinkedIn people including name, headline, experience, education, and skills.

Extract the skills listed on a LinkedIn profile including skill names and endorsement counts.

Extract licenses and certifications from a LinkedIn profile including credential name, issuing organization, and dates.

Get the latest exchange rates for a given base currency.

Get the latest exchange rates for a given base currency.

Live Base wallet balance for AI agents. Returns native ETH and Circle USDC balances, atomic values, block height, contract address, and observation time for any EVM address. Includes a machine-readable upgrade path to treasury readiness for spend, gas-reserve, and wallet-health decisions. No API key.

Live catalog of the x402swag.com storefront: product categories, items with price ranges, and exactly how to buy — free browse/cart/checkout, dynamic-price settlement via x402 USDC or card, and the store's own $0.05 one-call agent shortcut. Optional category filter (apparel, drinkware, stickers, crew-necks, v-necks).

Run a live company intelligence and vendor-enrichment report from a domain, including DNS and registration evidence, TLS status, public website identity, technology fingerprints, optional GLEIF legal-entity matches, and optional SEC identity.

Live cross-DEX arbitrage scanner for OP Mainnet. Scans every liquid pair across SushiSwap and Uniswap v3 fee tiers and returns ranked cross-venue spreads: where to buy, where to sell, spread in bps, optimal trade size and gross USD at that size. GROSS, before gas and MEV. Venues below a liquidity floor are excluded, so a spread against a dust pool is never reported as an opportunity. For arbitrage bots on Optimism / OP L2.

Fetch current USD price, market capitalization, 24-hour trading volume, 24-hour percentage change, and source update time for up to 20 crypto assets in one call.

Live crypto prediction-market facts from Polymarket: normalized YES/NO odds (implied probability), 24h volume, liquidity, CLOB order-book spread, and resolution status per market. Not a prediction.

Live crypto price via CoinGecko. Pass ?symbol=BTC. Returns price, 24h change, market cap.

Live crypto prices from Binance, OKX and Coinbase — get the latest BTC, ETH and altcoin rates