**ColdState Knowledge Search MCP Server** https://github.com/daniel-coldstate/coldstate-mcp Semantic search over 64.6M knowledge entries — the structured alternative to web search APIs and web scraping for LLM agents. No crawling, no rate limits, sub-3s responses. Cloud-hosted at services.coldstate.ai

Search NYC rentals and sales, property details, building data, and market analytics

Japan real estate data: transactions, land prices, vacancy, hazard, zoning & more.