Every agent-payable API.

Japan net salary calculator for AI agents: annual gross to take-home pay (social insurance + income tax incl. reconstruction surtax + resident tax with adjustment credit). Exact NTA Beppyo-5 table, official Kyokai-Kenpo FY2026 rates, cited primary sources, deterministic. $0.02/call.

Meal photo to nutrition JSON for AI agents: itemized dishes with portions/kcal/macros, reference-object scale calibration (chopsticks/cutlery/phone, with strength grading), scene-complexity detection, a disclosed calibrated kcal range, PFC energy-balance ratios, and deterministic 4/4/9 cross-checks (alcohol-aware). All estimates carry honest confidence + rules_version. Every call is a 3-run consensus: median run reported with per-call spread and item agreement disclosed. 0.05/image.

Japan bonus net pay: social insurance premiums and withholding tax from the official bonus rate table (needs previous-month salary). Deterministic, cited sources. $0.01/call.

Japan consumption tax: per-rate invoice rounding (one rounding per rate), qualified invoice (T+13) field validation, simplified taxation, 20-percent special (taxable periods that include a day 2023-10-01..2026-09-30). $0.01/call.

Japan payroll suite in one call: net salary + social insurance detail + income-wall analysis (+bonus withholding when previous-month salary given). Flat $0.05/call.

Japan income-wall analysis (fuyou/103-106-130 walls): tax wall derived from the engine, social insurance walls time-versioned (2026-10 rule change), spousal + student dependent (1.5M/1.88M) walls. $0.02/call.

Japan payslip audit: recompute statutory premiums and withholding tax from official tables and diff against the actual amounts. Per-item verdicts (match/explainable/mismatch) that explain grade revisions and combined care-premium notation instead of crying wolf. $0.02/call.

Japan retirement income tax: deduction by years of service, half-taxation with short-term/officer exceptions, exact withholding rounding (1-yen floor), resident tax 6+4 percent split. $0.02/call.

Mask a card number for display, keeping the first six and last four digits (the PCI-permitted maximum) and replacing the rest with a mask character (default `*`).

SEC 8-K filings text providing parsed content from current report filings. 8-K forms report material events such as earnings, acquisitions, executive changes, and other significant corporate events. Can't find what you're looking for? POST feedback to /feedback, no charge.

Get the most up-to-date market data for all traded stock symbols. Note: Snapshot data is cleared at 3:30am EST and gets populated as data is received from the exchanges. This can happen as early as 4am EST. Can't find what you're looking for? POST feedback to /feedback, no charge.

SEC EDGAR master index providing metadata for all SEC filings including form types, filing dates, and direct links to source documents. Can't find what you're looking for? POST feedback to /feedback, no charge.

Get moving average convergence/divergence (MACD) data for a ticker symbol over a given time range. Can't find what you're looking for? POST feedback to /feedback, no charge.

Get the most up-to-date market data for a single traded stock ticker. Note: Snapshot data is cleared at 3:30am EST and gets populated as data is received from the exchanges. This can happen as early as 4am EST. Can't find what you're looking for? POST feedback to /feedback, no charge.

The current top 20 gainers or losers of the day, ranked by percentage price change since the previous close. Only includes tickers with volume of 10,000 or more. Can't find what you're looking for? POST feedback to /feedback, no charge.

SEC Form 3 filings reporting initial statements of beneficial ownership of securities. Filed by corporate insiders (directors, officers, and 10%+ shareholders) when they first acquire a position. Can't find what you're looking for? POST feedback to /feedback, no charge.

Query the stock and OTC ticker symbols supported by Massive. Each result carries the ticker, company name, primary exchange, security type, CIK and OpenFIGI identifiers, and whether the asset still trades. Can't find what you're looking for? POST feedback to /feedback, no charge.

SEC Form 13F filings data showing institutional investment manager holdings. Form 13F is required to be filed quarterly by institutional investment managers with at least $100 million in qualifying assets under management. Can't find what you're looking for? POST feedback to /feedback, no charge.

The risk factors identified in companies' 10K filings. Can't find what you're looking for? POST feedback to /feedback, no charge.

SEC Form 4 filings reporting changes in beneficial ownership of securities. Filed by corporate insiders (directors, officers, and 10%+ shareholders) within two business days of a transaction. Can't find what you're looking for? POST feedback to /feedback, no charge.

SEC 8-K filing disclosure categorization. A single 8-K filing can produce multiple rows when it covers multiple disclosure types — each row represents one tagged disclosure within the filing, classified into primary, secondary, and tertiary categories with a supporting text excerpt. The full classification list is available at /stocks/taxonomies/vX/disclosures. Can't find what you're looking for? POST feedback to /feedback, no charge.

Get the most recent news articles relating to a stock ticker symbol, including a summary of the article and a link to the original source. Can't find what you're looking for? POST feedback to /feedback, no charge.

Get the relative strength index (RSI) for a ticker symbol over a given time range. Can't find what you're looking for? POST feedback to /feedback, no charge.

The complete list of risk factor classifications used in the risk factors endpoint. Can't find what you're looking for? POST feedback to /feedback, no charge.

SEC document text sections providing raw text content from specific sections of SEC filings (10-K, 10-Q, etc.). Can't find what you're looking for? POST feedback to /feedback, no charge.

The complete list of 8-K disclosure classifications used in the 8-K disclosures endpoint. Can't find what you're looking for? POST feedback to /feedback, no charge.

Get a single ticker supported by Massive. This response will have detailed information about the ticker and the company behind it. Can't find what you're looking for? POST feedback to /feedback, no charge.

Get aggregate bars for a stock over a given date range in custom time window sizes. For example, if timespan = ‘minute’ and multiplier = ‘5’ then 5-minute bars will be returned. Can't find what you're looking for? POST feedback to /feedback, no charge.

Enrich a person by email, LinkedIn URL, name+company, or other identifiers. Returns contact details, job info, and social profiles.

Enumerates feasible player pairs, ranks them by rating gap then worst latency, and greedily selects disjoint pairs. This is a transparent local pairing heuristic, not globally optimal team balancing, skill inference, anti-smurfing, or a live queue service.

Multiplies installed quantities by supplied waste-adjusted production factors and adds tonne-kilometre transport factors. It reports a transparent partial embodied-carbon inventory only; it does not supply verified EPD data, include use/end-of-life stages unless represented by inputs, compare functional equivalence or constitute a certified life-cycle assessment.

Maximaler Drawdown. Alle Zahlen, Kurse und Vorgaben liefert der Aufrufer. Keine eigenen Kursdaten, kein Brokerzugriff, keine Ausführung. Rechenwerkzeug, keine Anlageberatung, keine Empfehlung.

Laws of the European Union from EUR-Lex (Publications Office): search by title, or fetch one act by its official id, with title, in-force status, dates and the official link. An id or search not yet cached answers 404, not charged, and is fetched within about a minute.

Search the national open data portal of France (data.gouv.fr) by keyword, or fetch one dataset by id: title, publishing organization, last modified date where the portal gives one, number of files and the official link, under the portal's licence terms (a dataset's own licence is on its official page). Uncached: 404, not charged, fetched within about a minute.

NWS quantitative gridded forecast for a US point: time series for temperature, dewpoint, humidity, wind and gusts, sky cover, precipitation probability and amount, snowfall, ice, snow level, visibility, thunder probability, weather and hazards (~7 days). Filter with fields= and hours=. Family weather.noaa.

One SEC EDGAR filing by accession number: form, filing and acceptance dates, report period, 8-K items with descriptions, file number, XBRL flags, primary document and SEC URLs. Accessions submitted by filing agents also need ticker or cik. Covers each cached company's latest 1000 filings; a miss is 404 and not charged.

UK Companies House company profile/search from cache.

Slovak companies from the register of legal entities (RPO, Statistical Office). By id (ICO): one company with current and former names, legal form, status, address, founding and end dates, main activity, register court and file number, share capital and business scope. By name (q=): matching companies with name, legal form, status, address and founding date; open one by id for the rest. No persons. Uncached: 404, not charged.

NWS point metadata (WFO/grid/timezone) for a US lat/lon. Family weather.noaa. Live.

Checks one http(s) URL without paying it: whether it returns a valid x402 payment challenge, its USDC price against the median of its category, the payTo wallets and their USDC received in the last 30 days where our collector has them, and our own probe history (uptime since first seen). Signals with sources; a factual report, not a safety verdict.

Bundle of all cached live crypto quotes from the market scraper.

NWS daily/period forecast for a US point or grid. Family weather.noaa. Live.

Laws of the United Kingdom from legislation.gov.uk: search by title, or fetch one act by its official id, with title, in-force status, dates and the official link. In-force status is given only when an act is marked repealed; otherwise it is unknown. An id or search not yet cached answers 404, not charged, and is fetched within about a minute.

Search the national open data portal of the United Kingdom (data.gov.uk) by keyword, or fetch one dataset by id: title, publishing organization, last modified date where the portal gives one, number of files and the official link, under the portal's licence terms (a dataset's own licence is on its official page). Uncached: 404, not charged, fetched within about a minute.

French companies from the Recherche d'entreprises register (INSEE Sirene and RNE data): by SIREN one company, or by name up to 10 matches, each with registered name, status, legal form (INSEE code), head-office address, founding date, activity and the official page. Legal entities only; no persons or sole traders. Uncached: 404, not charged.

All restaurants, cafes and bars in one ski area (e.g. Liptov/Jasná, 166 venues): type, cuisine, address, coordinates, hours, phone, website, menu availability.

Menu items with prices for one restaurant, from its own website. Only restaurants with menuItemCount > 0.

Restaurants within a radius (default 2 km, max 10) of a latitude/longitude, nearest first, with distance in km.

Ski resort directory for one country (US: one state): about 6,000 resorts in 79 countries with region, operator, official site, ticket-shop and price-list links, currency and coordinates. No prices.

Premium combo: a ski resort (official site, ticket shop, price list, coordinates) plus every restaurant within a radius (default 5 km, max 25), nearest first.