# Services from api.trustedinformation.site on Zero > api.trustedinformation.site serves 23 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.trustedinformation.site Live health (JSON, refreshed every minute): https://www.zero.xyz/host/api.trustedinformation.site/health.json ## Services - [UK Business Search via Companies House](https://www.zero.xyz/c/uk-business-search-via-companies-house-9c7cc232/llms.txt): $0.003/call via x402. Search the UK Companies House register by company name or keyword, returning official company records including status, incorporation date, and company number. - [UK Property Market Summary](https://www.zero.xyz/c/uk-property-market-summary-affacf92/llms.txt): $0.01/call via x402. Returns a structured UK property market summary for a given HPI area, including average prices, annual change, 3-month momentum, sales volume trend, and breakdown by property type. - [Trusted Information API — Crypto Derivatives Data](https://www.zero.xyz/c/trusted-information-api-crypto-derivatives-data-246f71f3/llms.txt): $0.003/call via x402. Returns real-time derivatives market data (mark price, funding rate, open interest) for a given crypto asset pair from Binance Futures. - [UK Property Flood Risk Lookup](https://www.zero.xyz/c/uk-property-flood-risk-lookup-86308fcd/llms.txt): $0.003/call via x402. Returns current Environment Agency flood warnings and risk data for a given UK postcode - [Trusted Information API — Earthquake Data](https://www.zero.xyz/c/trusted-information-api-earthquake-data-9f852cde/llms.txt): $0.002/call via x402. Returns recent global earthquake events from USGS, optionally filtered by location, time window, and minimum magnitude - [UK Food Hygiene Ratings by Postcode](https://www.zero.xyz/c/uk-food-hygiene-ratings-by-postcode-6e7a11bf/llms.txt): $0.003/call via x402. Returns Food Standards Agency hygiene ratings and inspection scores for food establishments near a given UK postcode. - [UK Company Dossier API](https://www.zero.xyz/c/uk-company-dossier-api-294bbfe5/llms.txt): $0.05/call via x402. Returns a comprehensive dossier for a UK-registered company including status, officers, filings, charges, and insolvency signals, paid per-call in USDC via x402. - [UK Property Sold Prices by Postcode](https://www.zero.xyz/c/uk-property-sold-prices-by-postcode-58dd3f22/llms.txt): $0.005/call via x402. Returns historical sold property price data for a given UK postcode, including transaction details, price statistics, and property attributes. - [UK Property Energy Performance Certificate Lookup](https://www.zero.xyz/c/uk-property-energy-performance-certificate-lookup-4ce28026/llms.txt): $0.005/call via x402. Returns EPC (Energy Performance Certificate) data for properties at a given UK postcode, including band distribution and certificate details. - [Trusted Information API — FX Currency Exchange Rates](https://www.zero.xyz/c/trusted-information-api-fx-currency-exchange-rates-1acbda42/llms.txt): $0.002/call via x402. Returns live foreign exchange rates from the European Central Bank for one or more currency pairs, with optional amount conversion. - [UK Company Name Availability Checker](https://www.zero.xyz/c/uk-company-name-availability-checker-9c557fd4/llms.txt): $0.005/call via x402. Checks whether a proposed UK company name is available for registration by searching official company registers for exact and similar matches. - [Trusted Information API — UK Air Quality Lookup](https://www.zero.xyz/c/trusted-information-api-uk-air-quality-lookup-955d4852/llms.txt): $0.002/call via x402. Returns real-time air quality data (AQI, pollutant levels) for a UK location specified by coordinates or postcode, sourced from Open-Meteo/CAMS. - [UK Gazette Insolvency Notices Lookup](https://www.zero.xyz/c/uk-gazette-insolvency-notices-lookup-e9c8cfba/llms.txt): $0.01/call via x402. Retrieves official UK Gazette notices (including insolvency/winding-up) for a given company name or number - [UK Property Crime Statistics by Postcode](https://www.zero.xyz/c/uk-property-crime-statistics-by-postcode-378f4b16/llms.txt): $0.003/call via x402. Returns crime counts and category breakdown within 1 mile of a UK postcode, sourced from official UK police data. - [UK Companies House Company Lookup](https://www.zero.xyz/c/uk-companies-house-company-lookup-b88ab84e/llms.txt): $0.005/call via x402. Retrieves official UK company registration data and risk flags for a given Companies House company number, paid per-call via USDC. - [Trusted Information API — Domain Lookup](https://www.zero.xyz/c/trusted-information-api-domain-lookup-6fb31693/llms.txt): $0.003/call via x402. Looks up DNS records and domain registration (WHOIS/RDAP) data for a given domain name, returning resolution status, mail presence, nameservers, and registration lifecycle details. - [Trusted Information API – Crypto Market Context](https://www.zero.xyz/c/trusted-information-api-crypto-market-context-8d9202f2/llms.txt): $0.003/call via x402. Returns real-time crypto asset pair price, 14-day range, realized volatility, trend state, and expected daily price band for a given pair like BTC-USD or ETH-USD. - [Trusted Information API — DeFi TVL Data](https://www.zero.xyz/c/trusted-information-api-defi-tvl-data-7db59637/llms.txt): $0.003/call via x402. Returns global DeFi total value locked (TVL) data by chain, including top chains and optional per-chain breakdown, sourced from DeFiLlama - [UK Property Price Trends API](https://www.zero.xyz/c/uk-property-price-trends-api-34d4a8d4/llms.txt): $0.005/call via x402. Returns monthly UK house price index data including average prices, sales volumes, and annual/monthly change percentages for a specified UK area and time range. - [Trusted Information API — Public Holidays Lookup](https://www.zero.xyz/c/trusted-information-api-public-holidays-lookup-8677093c/llms.txt): $0.002/call via x402. Returns a list of public holidays for a given country and year, including the next upcoming holiday. - [Trusted Information API — Knowledge Lookup](https://www.zero.xyz/c/trusted-information-api-knowledge-lookup-55e23f6c/llms.txt): $0.002/call via x402. Returns structured factual summaries about a topic or entity (UK companies, crypto, general knowledge) sourced from Wikipedia/Wikidata via a pay-per-call x402 endpoint. - [Trusted Information API — UK Weather by Location](https://www.zero.xyz/c/trusted-information-api-uk-weather-by-location-70e18d64/llms.txt): $0.002/call via x402. Returns current weather conditions and a multi-day forecast for a UK location specified by latitude/longitude or postcode, sourced from Open-Meteo. - [Trusted Information API — US SEC Filings Lookup](https://www.zero.xyz/c/trusted-information-api-us-sec-filings-lookup-fcceec12/llms.txt): $0.005/call via x402. Retrieves recent SEC EDGAR filings for a US-listed company by ticker or CIK number, sourced directly from the SEC. Status and success rate cover calls made through Zero and Zero's own probes. Third-party monitors may report differently. - [Zero catalog index](https://www.zero.xyz/llms.txt)