"A system or program using SSE instead of STDIO" matching MCP servers:

Hosted, pay-per-call MCP server for Cook County / Chicago property records — parcels, recorded sales & deeds, building permits, tax assessments, and comparable sales — by street address or 14-digit PIN. Pay per call via x402 (USDC on Base/Solana); no signup or API key.

Vacation rental software. A signed stay offer on the host's own domain. Agents discover a host domain, verify an Ed25519-signed offer (VRP), and send the guest to that domain to book and pay the host. Do not compare hosts or prices. HemmaBo + VRP, 6 runtime tools: 2 HemmaBo tools, 2 host onboarding tools, and 2 VRP verification tools. Not an OTA. Not a marketplace.

Provides AI agents with real-time access to French real estate transaction data, price per square meter, and property estimates using official open DVF data, with no API key required.

Enables agents to read condominio, persone, and fornitore data from one or more Danea Domustudio archives through read-only tools, with archive selection, filtering, pagination, and markdown or JSON output.

Enables AI assistants to query Polish new-build housing data: developers' asking prices with price history, real transaction prices from the RCN register, and GUS/NBP market statistics, plus searchable locations, offers, investments and developers. Exposes thirteen read-only tools over the public deweloperuch.pl data, usable from any MCP client or the bundled CLI.

MCP server that exposes a Hawaii property pipeline as Claude tools, allowing natural language queries about parcel records, hazards, zoning, ADU eligibility, and more, based on real public data.

Four UK property finance calculators for AI assistants: bridging cost, development appraisal, BTL stress test, and UK stamp duty (SDLT, LBTT, LTT). Built by FD Commercial, a specialist UK property finance broker.

Provides 12 tools to query South Korean building register data, including title sheets, floor details, and official house prices via the data.go.kr API. It enables users to perform smart building lookups and region code searches using natural language.

Enables users to search UK property prices by postcode, street, or city using the HM Land Registry's SPARQL endpoint. It also provides tools for resolving postcodes and finding nearby locations through Ordnance Survey data.

Enables users to search synthetic property listings, retrieve full listing records, and answer factual inquiries from the record while escalating viewings, negotiation, legal, complaints, personal-data, and other out-of-record requests to a human. The human hand-off creates a ticket with a fixed reason code and rejects unknown listing ids.

Enables searching realestate.com.au for for-sale, rental, and sold listings with full property details, using a real Chrome browser to bypass Kasada bot protection.

An MCP server that shows every pricing decision for a short-term rental portfolio net of turnover costs, focusing on net per available night to protect profit margins.

Enables AI agents to search Iranian villas, cottages, and apartments, check nightly availability, calculate exact stay totals for dates and guests, and read reviews and host statistics. It is a read-only stdio MCP server with no login, booking, payment, or SMS endpoints.

Exposes public marketplace data — offerings, screening and comparison, news, sponsor listings, and platform reference text — as typed read-only tools any MCP-compatible agent can call without an API key or account. Every response carries provenance, honest nulls for undisclosed values, and a standing disclaimer, and no registered tool can write or transact by default.

Enables AI clients to answer questions about a signed-in host's Partelisto data, including arrivals, check-in status, SES.HOSPEDAJES submission state, and plan usage, and with granted permission to resend a guest's check-in link.

An MCP server for querying land use plans and exporting cadastral maps as DXF files using VWorld Open API from the Korean Ministry of Land, Infrastructure and Transport.

A remote MCP server that wraps the StreetEasy GraphQL API to enable LLM agents to search and parse NYC rental listings.

Enables searching Zillow listings for sale, rent, or sold properties using natural language location and filters such as price, beds, baths, and sorting.

Third-party auditor for Japanese construction & renovation estimates. Checks a quoted price against curated fair-price data, flags overcharge and sales tactics, and returns a Bitcoin-anchored, independently verifiable signed receipt (PTKA) - proof you can recompute, not just an opinion. Remote MCP, no auth. Works with Claude, ChatGPT, Gemini, Perplexity.

MCP server for querying Taiwan's real estate transaction registry via web scraping of the Ministry of the Interior's official portal. Enables natural language queries for real estate sales, rentals, and pre-sale housing data.