# Services from api.maxwellinternational.ai on Zero

> api.maxwellinternational.ai serves 86 paid API services for AI agents, indexed by Zero. Each is callable per call with payment handled by Zero.

Canonical page: https://www.zero.xyz/host/api.maxwellinternational.ai
Live health (JSON, refreshed every minute): https://www.zero.xyz/host/api.maxwellinternational.ai/health.json

## Services

- [Maxwell x402 – Swiss Commercial Register Lookup](https://www.zero.xyz/c/maxwell-x402-swiss-commercial-register-lookup-9c3bdb6b/llms.txt): $0.005/call via x402. Returns registered name, legal form, status, municipality, purpose, and official register link for a Swiss company from the Zefix commercial register, queried by UID or name.
- [Maxwell x402 – Slovak Company Annual Accounts (RUZ)](https://www.zero.xyz/c/maxwell-x402-slovak-company-annual-accounts-ruz-fccbcf04/llms.txt): $0.01/call via x402. Returns annual financial statements for a Slovak company from the official RUZ register, including key figures, full balance-sheet and income-statement lines, and PDF links, identified by ICO company number.
- [Maxwell x402 Doctor – Endpoint Checkup](https://www.zero.xyz/c/maxwell-x402-doctor-endpoint-checkup-ccc17373/llms.txt): $0.002/call via x402. Diagnoses any x402-enabled endpoint to reveal whether it returns a valid payment request, its x402 version, pricing, accepted networks, payTo wallets, and response time — without making a payment.
- [Maxwell x402 Endpoint Inspector](https://www.zero.xyz/c/maxwell-x402-endpoint-inspector-6c2b4ccd/llms.txt): $0.002/call via x402. Checks a single HTTP(S) URL for a valid x402 payment challenge, reports its USDC price relative to category peers, lists payTo wallets with 30-day USDC received, and shows probe-based uptime history — without making a payment.
- [Maxwell x402: SEC XBRL Financial Statements](https://www.zero.xyz/c/maxwell-x402-sec-xbrl-financial-statements-c4be5b4f/llms.txt): $0.005/call via x402. Returns ~40 standardized US-GAAP/DEI financial line items (revenue, net income, EPS, cash, debt, shares) for a public company from SEC XBRL data, covering the last 10 annual years and 12 quarters.
- [Maxwell x402 – UK Open Data Portal Search](https://www.zero.xyz/c/maxwell-x402-uk-open-data-portal-search-d5457a85/llms.txt): $0.005/call via x402. Search or fetch datasets from the UK national open data portal (data.gov.uk) by keyword or dataset ID, returning title, organization, last modified date, file count, and official link.
- [Maxwell x402 – French Company Search (INSEE Sirene / RNE)](https://www.zero.xyz/c/maxwell-x402-french-company-search-insee-sirene-rne-a86d700a/llms.txt): $0.005/call via x402. Looks up French legal entities from the Recherche d'entreprises register by SIREN number (exact) or company name (up to 10 matches), returning official registration details.
- [Maxwell x402 – Ski Resort Lift Ticket Prices](https://www.zero.xyz/c/maxwell-x402-ski-resort-lift-ticket-prices-5d85db8d/llms.txt): $0.01/call via x402. Returns published lift-ticket prices for a specified ski resort, including day tickets and multi-day/season passes broken down by age band, in local currency, with the official source link and season note.
- [Maxwell x402 – Australia Open Data Portal Search](https://www.zero.xyz/c/maxwell-x402-australia-open-data-portal-search-8b460451/llms.txt): $0.005/call via x402. Searches Australia's national open data portal (data.gov.au) by keyword or fetches a single dataset by ID, returning title, organization, last modified date, file count, and official link.
- [Maxwell x402 — Canadian Federal Legislation Lookup](https://www.zero.xyz/c/maxwell-x402-canadian-federal-legislation-lookup-bc922859/llms.txt): $0.005/call via x402. Returns metadata and optionally full section text for a single Canadian federal act from the Justice Laws consolidated statutes, identified by its act code.
- [Maxwell x402 – Poland KRS Company Lookup](https://www.zero.xyz/c/maxwell-x402-poland-krs-company-lookup-4eb028fe/llms.txt): $0.005/call via x402. Retrieves official company facts from Poland's KRS (Krajowy Rejestr Sądowy) register by KRS number, including registered name, status, legal form, address, and a link to the official register.
- [Maxwell x402 Payment Failure Diagnostics](https://www.zero.xyz/c/maxwell-x402-payment-failure-diagnostics-80ce977b/llms.txt): $0.005/call via x402. Diagnoses why an x402 payment failed and identifies which party is responsible (client, wallet, network, or seller), returning a plain-language verdict.
- [Maxwell x402 – Switzerland Open Data Portal Search (opendata.swiss)](https://www.zero.xyz/c/maxwell-x402-switzerland-open-data-portal-search-opendata-swiss-59fb8149/llms.txt): $0.005/call via x402. Search or fetch datasets from Switzerland's national open data portal (opendata.swiss) by keyword or dataset ID, returning title, organization, last modified date, file count, and official link.
- [Maxwell x402 — GovData Germany Open Data Search](https://www.zero.xyz/c/maxwell-x402-govdata-germany-open-data-search-a9ce68d7/llms.txt): $0.005/call via x402. Search Germany's GovData open data portal by keyword or fetch a single dataset by ID, returning title, organization, last modified date, resource count, and total match count.
- [Maxwell x402 — UK Legislation Lookup](https://www.zero.xyz/c/maxwell-x402-uk-legislation-lookup-219d4e9d/llms.txt): $0.005/call via x402. Search UK legislation by title or fetch a specific Act by its official ID from legislation.gov.uk, returning title, in-force status, dates, and official link.
- [Maxwell x402 – Czech ARES Company Lookup](https://www.zero.xyz/c/maxwell-x402-czech-ares-company-lookup-1ab1e523/llms.txt): $0.005/call via x402. Returns company-level facts (name, status, legal form, registered address, register link) for a single Czech company from the ARES register by ID or search.
- [Maxwell x402 – German Federal Legislation Search](https://www.zero.xyz/c/maxwell-x402-german-federal-legislation-search-da02b7d3/llms.txt): $0.005/call via x402. Search German federal laws and regulations on gesetze-im-internet.de by title, or fetch a specific law by its norm ID, returning the German title, abbreviation, and official source link.
- [Maxwell x402 — EU EUR-Lex Legislation Lookup](https://www.zero.xyz/c/maxwell-x402-eu-eur-lex-legislation-lookup-8276c59a/llms.txt): $0.005/call via x402. Search EU legislation by title or fetch a specific EU legal act by its official EUR-Lex ID, returning title, in-force status, dates, and official link.
- [Maxwell x402 – EU Open Data Portal Search](https://www.zero.xyz/c/maxwell-x402-eu-open-data-portal-search-bebc1146/llms.txt): $0.005/call via x402. Search or fetch datasets from the European Union's open data portal (data.europa.eu) by keyword or dataset ID, returning title, organization, modification date, file count, and official link.
- [Maxwell x402 – Poland Open Data Portal Search (dane.gov.pl)](https://www.zero.xyz/c/maxwell-x402-poland-open-data-portal-search-dane-gov-pl-d2a01e83/llms.txt): $0.005/call via x402. Searches or fetches datasets from Poland's national open data portal (dane.gov.pl) by keyword or dataset ID, returning title, organization, last modified date, file count, and official link.
- [Maxwell x402 – Block Diagnostics (HTTP 403/Block Doctor)](https://www.zero.xyz/c/maxwell-x402-block-diagnostics-http-403-block-doctor-9bd676f8/llms.txt): $0.005/call via x402. Diagnoses why an HTTP request to a seller endpoint was blocked (e.g. 403), determining whether the block is on the client's path (IP, region, bot wall) or the seller's side, by independently requesting the seller and comparing results.
- [Maxwell x402 Token Safety Signals](https://www.zero.xyz/c/maxwell-x402-token-safety-signals-dcb14c70/llms.txt): $0.01/call via x402. Returns raw risk signals for a single Base or Solana token from GoPlus, DexScreener/GeckoTerminal, and a direct on-chain read — each signal labeled with its source, no score or safe/unsafe verdict.
- [Maxwell x402 Doctor — Test Purchase Proxy](https://www.zero.xyz/c/maxwell-x402-doctor-test-purchase-proxy-455ecc22/llms.txt): $0.01/call via x402. Acts as a proxy purchaser that attempts to buy from an x402-gated endpoint on your behalf and returns both receipts (yours and the seller's) along with a clear success/failure verdict.
- [Maxwell x402 Restaurant Menu Items](https://www.zero.xyz/c/maxwell-x402-restaurant-menu-items-50acfbbf/llms.txt): $0.01/call via x402. Returns menu items with prices for a single restaurant, fetched from its own website (only restaurants with at least one menu item).
- [Maxwell x402 – Nearby Restaurant Search](https://www.zero.xyz/c/maxwell-x402-nearby-restaurant-search-b7c74216/llms.txt): $0.01/call via x402. Returns restaurants within a configurable radius (default 2 km, max 10 km) of a given latitude/longitude, sorted by distance in km.
- [Maxwell x402: Ski Resort + Nearby Restaurants Combo](https://www.zero.xyz/c/maxwell-x402-ski-resort-nearby-restaurants-combo-d1f364dd/llms.txt): $0.02/call via x402. Returns a ski resort's official details (site, ticket shop, coordinates) combined with a ranked list of all restaurants within a specified radius (default 5 km, max 25 km), sorted nearest first.
- [Maxwell x402 Ski Area Food Venues](https://www.zero.xyz/c/maxwell-x402-ski-area-food-venues-5c230436/llms.txt): $0.02/call via x402. Returns all restaurants, cafes, and bars in a ski area (e.g. Liptov/Jasná) with type, cuisine, address, coordinates, hours, phone, website, and menu availability.
- [Maxwell x402 – Austrian Legislation (RIS)](https://www.zero.xyz/c/maxwell-x402-austrian-legislation-ris-05978038/llms.txt): $0.005/call via x402. Search Austrian federal laws by title or fetch a specific act by its official RIS ID, returning title, in-force status, dates, and official link.
- [Maxwell x402 – Austria Open Data Portal Search](https://www.zero.xyz/c/maxwell-x402-austria-open-data-portal-search-c7eb964e/llms.txt): $0.005/call via x402. Search the Austrian national open data portal (data.gv.at) by keyword or fetch a specific dataset by ID, returning title, organization, last modified date, file count, and official link.
- [Maxwell x402 – Australian Federal Legislation Lookup](https://www.zero.xyz/c/maxwell-x402-australian-federal-legislation-lookup-1b709b9a/llms.txt): $0.005/call via x402. Search Australian federal legislation by title or fetch a specific Act by its official ID, returning title, in-force status, dates, and an official link from the Federal Register of Legislation.
- [Maxwell x402 – Brazil CNPJ Company Lookup](https://www.zero.xyz/c/maxwell-x402-brazil-cnpj-company-lookup-c9c4d881/llms.txt): $0.005/call via x402. Returns registered company facts from Brazil's Receita Federal CNPJ register (via BrasilAPI) for a given CNPJ number, including registered name, trade name, status, legal form, and address.
- [Maxwell x402 – Canadian Federal Corporation Lookup](https://www.zero.xyz/c/maxwell-x402-canadian-federal-corporation-lookup-aeb034bd/llms.txt): $0.005/call via x402. Retrieve details for a single Canadian federal corporation from Corporations Canada open data by corporation number or 9-digit business number, returning status, governing act, names, and registered office.
- [Maxwell x402 – Canada Federal Open Data Search](https://www.zero.xyz/c/maxwell-x402-canada-federal-open-data-search-de4d005c/llms.txt): $0.005/call via x402. Search Canada's federal open data portal (open.canada.ca) by keyword or fetch a specific dataset by ID, returning English/French titles, publishing organization, last modified date, resource count, and total match count.
- [Maxwell x402 – Swiss Federal Legislation Lookup (Fedlex)](https://www.zero.xyz/c/maxwell-x402-swiss-federal-legislation-lookup-fedlex-e8407bcb/llms.txt): $0.005/call via x402. Search Swiss federal laws by title or fetch a specific act by its official SR identifier, returning in-force status, dates, and the official Fedlex link.
- [Maxwell x402 – Czech National Open Data Portal Search](https://www.zero.xyz/c/maxwell-x402-czech-national-open-data-portal-search-70ac3327/llms.txt): $0.005/call via x402. Search or fetch datasets from Czechia's national open data portal (data.gov.cz) by keyword or dataset ID, returning title, publisher, modification date, file count, and official link.
- [Maxwell x402 – France Open Data Portal Search](https://www.zero.xyz/c/maxwell-x402-france-open-data-portal-search-74a06720/llms.txt): $0.005/call via x402. Search or fetch datasets from France's national open data portal (data.gouv.fr) by keyword or dataset ID, returning title, organization, modification date, file count, and official link.
- [Maxwell x402 – Japan e-Gov Legislation Lookup](https://www.zero.xyz/c/maxwell-x402-japan-e-gov-legislation-lookup-e69b2945/llms.txt): $0.005/call via x402. Search Japanese laws by title keyword or fetch a specific act by its official e-Gov ID, returning title, in-force status, dates, and official link.
- [Maxwell x402 – Japan e-Gov Open Data Portal Search](https://www.zero.xyz/c/maxwell-x402-japan-e-gov-open-data-portal-search-8c1dbeaf/llms.txt): $0.005/call via x402. Search or fetch datasets from Japan's national open data portal (data.e-gov.go.jp) by keyword or dataset ID, returning titles, organizations, modification dates, file counts, and source links.
- [Maxwell x402 – Poland Legislation Lookup (Sejm ELI API)](https://www.zero.xyz/c/maxwell-x402-poland-legislation-lookup-sejm-eli-api-35a75c6e/llms.txt): $0.005/call via x402. Search Polish laws by title or fetch a specific legal act by its official ID, returning title, in-force status, dates, and the official Sejm link.
- [Maxwell x402 – Slovak Company Register Lookup](https://www.zero.xyz/c/maxwell-x402-slovak-company-register-lookup-2b27264e/llms.txt): $0.005/call via x402. Look up Slovak legal entities from the RPO (Register of Legal Entities) by company ID (IČO) or name, returning registration details, status, address, legal form, and business scope.
- [Maxwell x402 – US Federal Regulations (eCFR)](https://www.zero.xyz/c/maxwell-x402-us-federal-regulations-ecfr-63f44810/llms.txt): $0.005/call via x402. Search or fetch US federal regulations from the Electronic Code of Federal Regulations (eCFR) by title or section ID, returning title, status, dates, and official link.
- [Maxwell x402 – US Open Data Portal Search (data.gov)](https://www.zero.xyz/c/maxwell-x402-us-open-data-portal-search-data-gov-03344380/llms.txt): $0.005/call via x402. Search or fetch dataset metadata from the US national open data portal (catalog.data.gov) by keyword or dataset ID, returning title, organization, modified date, file count, and official link.
- [Maxwell International ECB FX Rate Feed](https://www.zero.xyz/c/maxwell-international-ecb-fx-rate-feed-1757bbb8/llms.txt): $0.005/call via x402. Returns the latest and historical EUR/USD exchange rates sourced

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