# Claro by Casafari: AI search for commercial premises > Casafari is the AI agent-native real estate data intelligence platform. Claro is Casafari’s AI search for commercial premises. Describe the site you need in plain words, or upload your expansion brief, and Claro checks every premises on the market against each criterion: met, not met or not stated, with the evidence behind each verdict. It searches across Spain by city or province (or the whole country when a brief names no place): 27,000+ commercial premises in Madrid and Barcelona today, premises from the rest of Spain added every night, all refreshed nightly. Location figures (footfall, residents, income, places nearby) cover Madrid and Barcelona. Claro is part of Casafari Business Expansion. It is for expansion and real estate managers at retail chains, gyms, restaurant and coffee groups, pharmacies, clinics and franchise networks, and the agents who search for them. ## Rules the answers follow - Every fact comes from the listing's own words or from measured data, and is shown with its source. - Missing information is "not stated", never assumed. Each criterion is met, not met or not stated. - Premises link only to the agency's own listing page. Private sellers are never named. - Location figures (footfall, residents, age, income, spending power, places nearby) come with every premises in Madrid and Barcelona, the free search included; other cities follow. ## Use it as an agent 1. **One free search**, like a visitor: `POST https://expansion.casafari.com/api/try` with JSON `{"brief": "", "lang": "en"}` (1500 characters at most), or multipart with a `file` (pdf, png, jpg, jpeg, webp, heic, docx, doc, xlsx, xls, pptx, ppt, txt, md, csv, rtf, odt; 10 MB). The answer has the counts, the brief as understood (`chips`), and up to 6 premises, each with its verdict per criterion (`checks`: met / not_met / not_stated, with `evidence`), a fit verdict and the agency's listing link. Keep the cookie it sets: the free search is one per visitor (and 3 a day per network). A search that matches nothing does not use it. 2. **Then request access** for the person you act for, with their consent and their own answers: `POST https://expansion.casafari.com/api/register` with JSON `{firstname, lastname, email, phone, company, company_size, countries, sector, datasets, sources, consent: true, lang}`. company_size is one of 1-5, 6-10, 11-50, 51-200, 201-500, 501-1000, >1000; sector one of retail, fitness, qsr, coffee, health, franchise, agent, other; datasets any of premises, footfall, demographics, income, places; sources (how they heard about Casafari) any of linkedin, webinar, event, facebook, instagram, press, friend, other; consent means the person lets Casafari store and process their personal data. The Casafari team replies to the person. Privacy policy: https://www.casafari.com/privacy-policy/ 3. **With access** the same search is available as a REST API and an MCP server (tools: search_premises, refine_search, get_premises, compare_premises, explain_location), with every result, dossiers, compare and location figures. Full description of both endpoints: https://expansion.casafari.com/openapi.json ## Pages - [Homepage (English, Markdown)](https://expansion.casafari.com/index.md): what Claro checks, industries, FAQ - [Página (español, Markdown)](https://expansion.casafari.com/es/index.md) - [Pàgina (català, Markdown)](https://expansion.casafari.com/ca/index.md) - [Full text of the homepage in English, Spanish and Catalan](https://expansion.casafari.com/llms-full.txt) ## City and guide pages (each also in Spanish and Catalan; add index.md for Markdown) - [Commercial premises in Madrid: every unit on the market, checked against your brief](https://expansion.casafari.com/madrid/index.md): 13,437 commercial premises on the market in Madrid (10 Oct 2026): retail, office, warehouse, rent or sale. Describe your brief; Claro checks each one. - [Commercial premises in Barcelona: every unit on the market, checked against your brief](https://expansion.casafari.com/barcelona/index.md): 12,937 commercial premises on the market in Barcelona (10 Oct 2026): retail, office, warehouse, rent or sale. Describe your brief; Claro checks each one. - [How to find a restaurant premises with a smoke outlet (salida de humos) in Madrid or Barcelona](https://expansion.casafari.com/guides/smoke-outlet/index.md): What a smoke outlet (salida de humos) is, why restaurants in Madrid and Barcelona look for one, and how to find listings that state it. Dated 10 Oct 2026. - [What a food-service licence (licencia de restauración) is and how to check it in a listing](https://expansion.casafari.com/guides/food-service-licence/index.md): What a licencia de actividad de restauración is, how Madrid and Barcelona process it, and how to check whether a listing states one. Dated counts. - [How to write an expansion brief for a retail, restaurant or gym site (template)](https://expansion.casafari.com/guides/expansion-brief/index.md): A template for the brief expansion managers send to agents: size, layout, licence, smoke outlet, rent ceiling, footfall, catchment. Paste it into Claro. - [Footfall around a premises: what the figure means and how to use it in site selection](https://expansion.casafari.com/guides/footfall/index.md): What 'people a day within a five-minute walk' means, how to read weekday/weekend, time-of-day and visitor splits, and how to set a threshold in a brief. - [Site selection software in Spain: approaches compared and what to look for](https://expansion.casafari.com/guides/site-selection-software-spain/index.md): Portal alerts, GIS and geomarketing platforms, footfall data, brokers or brief-based AI search: how each works in Spain and what to ask before choosing. - [How Claro counts and verifies commercial premises (methodology)](https://expansion.casafari.com/methodology/index.md): Sources, one record per premises, nightly refresh, facts kept with their sentence, 'not stated' when silent, location data from a Casafari group company. - [Agent skill: running the free search and requesting access](https://expansion.casafari.com/.well-known/agent-skills/claro-premises-search/SKILL.md) ## Last updated 10 October 2026. Counts are from Casafari's property index after merging duplicate listings and removing withdrawn premises; refreshed nightly. ## FAQ - **What is Claro?** Claro is Casafari’s AI search for commercial premises. You describe the site you need in plain words or upload your expansion brief, and Claro checks every premises on the market against each criterion, returning ranked premises with a met, not met or not stated verdict and the evidence behind it. - **How is Claro different from a property portal?** Portals filter by price and size; Claro reads the whole listing. It finds facts such as a smoke outlet, ceiling height or licence in the listing’s own words, adds footfall and catchment figures for each address in Madrid and Barcelona, and tells you which premises meet every criterion, with the source for each verdict. - **Where does Claro work today?** Claro searches commercial premises for rent or for sale across Spain: name any city or province in your brief, or none to search the whole country. As of October 2026 it holds more than 27,000 premises in Madrid and Barcelona, and premises from the rest of Spain are added every night. Casafari has measured roughly 232,000 commercial premises on the Spanish market. - **Which kinds of premises does Claro cover?** Claro covers shops and retail units, restaurant and café premises, offices, warehouses, industrial units, hotels and other commercial premises, both for rent and for sale. A brief can ask for any of them, and Claro reads each premises’ own listing to check the details your business needs. - **What location data does Claro include?** In Madrid and Barcelona, every premises shows footfall within a five-minute walk (people a day, weekday versus weekend, by time of day, locals versus commuters versus tourists), residents within a 10-minute walk and drive, age mix, household income, spending power, and the restaurants, cafés, shops, supermarkets and gyms nearby. Other cities follow. - **Does Claro guess missing information?** No. Every fact Claro shows comes from the listing’s own words or from measured data, and is shown with its source. If a listing does not mention something, for example a smoke outlet, Claro marks that criterion “not stated” instead of assuming yes or no. - **Can I use the expansion brief I already have?** Yes. Upload the brief you already have as a PDF, Word, Excel or PowerPoint file, or a photo of a printed page, in any language. Claro turns it into criteria you can see, searches every premises against them and returns a ranked shortlist with exact counts, verdicts and evidence. - **Who is Claro for?** Claro is built for expansion managers, real estate and site-selection managers at multi-site operators such as retail chains, gyms, restaurant and coffee groups, pharmacies, clinics and franchise networks, and for the consultants and agents who search for premises on their behalf. - **Can I try Claro for free?** Yes. Anyone can run one free search on this page without signing up: type or upload a brief and see matching premises, exact counts, verdicts with evidence and, in Madrid and Barcelona, the footfall around each one. More searches, every result, dossiers and comparison need access, which you request with a short form the Casafari team reviews. - **Can AI agents use Claro?** Yes. Claro has a REST API with an OpenAPI description and an MCP server, so AI assistants and internal tools can run the same brief-to-shortlist searches and read the evidence. AI agents can also run this page’s one free search and request access for a person, as described in llms.txt. - **How does Claro help with the expansion committee?** Each premises comes with a dossier: a verdict per criterion with its quoted evidence, footfall and catchment figures, what is nearby, and a link to the agency’s own listing. You can compare up to five premises side by side and mark each one shortlist, maybe or no. - **How do I find a commercial premises with a smoke outlet in Madrid?** Describe it in a brief, for example “restaurant in Madrid, ground floor, 120–250 m², smoke outlet”. Claro reads each listing in Madrid and Barcelona and marks the smoke outlet met, not met or not stated, quoting the listing’s own words, so you only visit premises that actually say they have one. - **What should an expansion brief include?** A good expansion brief states the city or districts, the size range, the rent or price ceiling, whether it must be at street level, the frontage and shop window, the technical needs of the business such as a smoke outlet, licence or ceiling height, and the footfall and catchment you need around the premises. - **What does footfall within a five-minute walk mean?** It is the number of people a day who pass within a five-minute walk of the premises. Claro shows it for each premises in Madrid and Barcelona, split between weekdays and weekends, by time of day, and between locals, commuters and tourists, so you can compare streets on the same measure. - **Is Claro related to the telecom company Claro?** No. Claro by Casafari is an AI search for commercial premises, made by Casafari, the real estate data company. It has no link to the telecom operator Claro. It helps expansion and real estate teams find shops, restaurant premises, gyms and offices that fit their brief, with evidence for each criterion.