"Google Gemini" matching MCP servers:

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.

Provides free EagleView-style satellite roof measurements and modular Xactimate-style estimating from Google Solar API data, enabling contractors to generate reports and estimates from any address.

Light-weight MCP server to save and manage apartment listings to a shared Google Sheet.