"MCP servers that don't require API keys" matching MCP connectors:
GET /v1/connectors – MCP directory API referenceMatching Connector Tools:
US parcel records plus utilities, power, grid, environmental and logistics data by address or point.
Flood, wildfire, soils, terrain, power grid, utilities and parcels for any US location, sourced.
Products, carts, reorders, quotes, property and vehicle visits from Brazilian stores for AI agents.
French rental documents (leases, rent receipts, inventories) generated as filled PDFs by AI agents.
Search live room, share-house and flatmate listings on Flathive in Australia, New Zealand, Canada and India by area, weekly rent, bedrooms and move-in date. Read-only, no sign-in; returns a link to each listing.
Homesage.ai MCP gives AI assistants real estate data on 160M+ US properties, with 30+ tools for property search, estimated values, estimated renovation costs, and Seller Motivation Scores.
Redfin for-sale, for-rent and sold listings plus full property pages, as structured JSON.
Zillow for-sale, for-rent and sold listings, and full property details, as structured JSON.
Real insurance quotes from licensed local insurance agents you pick, side by side in your chat. One request reaches the agents you choose and the carriers they write. No spam: agents cannot call, text or email you outside PolicyVera until you accept one as your new agent or ask them to contact you. Home, auto, renters, condo, umbrella, flood, motorcycle, boat, valuables and life, in the US. Free for consumers. Sign in once on policyvera.com, and nothing is sent until you say so. PolicyVera never ranks or recommends agents, and it cannot buy, bind or pay for a policy.
AI title risk analysis for US real estate closing docs. Get an API key at curagent.io
Who owns and controls US organizations and property, from public records: county property rolls in 17 large counties, state business registries, SEC subsidiary lists, FCC licensing and ownership, USAC E-Rate, federal awards and the FAA aircraft registry, plus which federal rules apply to each organization. Tools: lookup_organization, search_organizations, get_object, who_owns_home, rule_coverage, aircraft_owner. Free tier: no auth. A Bearer key unlocks full data. Docs: shop.tensorust.com/mcp
Daily Tampa Bay, Southwest and Central Florida permits with job value and contractor. Pay via x402.
An open MCP server for the Portuguese housing market, run by flatin.pt. No API key, no registration, no rate-limit negotiation. Twelve tools: • imt_calculate — IMT and Imposto do Selo on a purchase, 2026 tables, including the reduced table, the relief for buyers aged 35 or under and the flat rate for non-residents • imi_rate / imi_annual_cost — the IMI rate of any of the 308 municipalities for 2023–2025, and the annual bill for a given VPT • construction_barometer — how many building-permit cases enter a town hall each month (our own indicator: monthly for three municipalities, annual for eight, method and revision policy published) • search_newbuilds / get_newbuild — 250 new developments, 53 municipalities, 71 developers, with stage and, where published, price • where_to_live / municipality_stats / compare_municipalities — municipal comparisons • glossary_lookup — Portuguese property and tax terms • request_consultation / subscribe_digest — reaching a human The data behind the tax tools is published as open data under CC BY 4.0 on the Portuguese national portal (dados.gov.pt) and archived on Zenodo with a permanent DOI. Anyone may reuse it. Humans, not bots, answer the people who get in touch: a home purchase involves personal data under the GDPR and decisions that cannot be refunded.
Get automated U.S. residential home value reports with estimated value ranges and confidence, comparable sales, rent estimates, property facts, market forecasts and branded PDFs.
112 pay-per-call agent tools: job market and real estate data tools. x402
Insurance calculators and umbrella/homeowners shopping, purchase status, policies, and support.
OneGoodArea gives AI agents and developer tools access to sourced, dated and confidence-rated place intelligence across Great Britain. Resolve locations, analyse and compare neighbourhoods, discover similar areas, generate decision-focused briefs and monitor changes through 12 MCP tools backed by deterministic, explainable data.
UK tenancy and employment rule checks: deposits, notice, rent increases, holiday and minimum wage.
Discover verified wedding, corporate, and celebration venues with live capacities and quotes.
Building data: address, use, size, height, floors, age, roof, solar panels and the businesses registered at each building.
DePIN network telemetry with the source, as_of time and an upstream verify URL on every value.
Read-only remote MCP server providing commercial building value index, metro trade labor costs, and construction economics benchmarks across 108 US metro areas.
Cook County / Chicago property by address or PIN: sales, permits, assessments, comps. 100 free/day.
Storm history by address since 2003, recent storm leads, model-based weather and storm forecasts.
Building permits from 18 US cities (NYC, LA, Chicago, Philadelphia...), Canada, Ireland, France.
Live permit history + status for any King County, WA address, parcel or permit number. Read-only.
CityScape Condo Rentals MCP
Written fix-and-flip term sheets for 1–4 unit investment purchases, by email. Business-purpose only.
Yuppsy MCP: build and publish real estate websites from your AI assistant. Yuppsy lets your AI assistant create live websites for real estate agents and individual property listings. You don't need a designer or any code.
Read-only MCP server for short-term rental owners in Poland. Query reservations, availability, pricing, guest reviews, and monthly stats via 10 tools. OAuth 2.1 with PKCE or static Bearer token.
