"Ruby on Rails" matching MCP connectors:
Matching Connector Tools:
An MCP server that audits the fairness of construction and renovation estimates in Japan. Provides fair-price ranges, overcharge detection, and verifiable unit-cost data based on JCCDB (65,729 items, DOI-backed).
A Model Context Protocol server that provides Philippine License to Sell (LTS) verification data to LLMs. Built on Cloudflare Workers with Supabase. Public, read-only, no authentication required. Data sourced from the Department of Human Settlements and Urban Development (DHSUD) License to Sell registry and cross-referenced with published real estate projects on REN.PH.
Geocode, reverse geocode, and run Overpass spatial queries on OpenStreetMap data.
UN Sustainable Development Goal indicators for all 17 goals, curated by country and year. Free.
Weather, climate, terrain, fire and flood risk data for any point or polygon on Earth. Free tier.
IOCs (URLs, domains, IPs, hashes) shared by the infosec community on X/Twitter. No auth, CC0.
Query FDA data on drugs, food, devices, and recalls via openFDA. STDIO or Streamable HTTP.
What a stock's price is betting on: implied growth, duration, margin from SEC filings. Free tools.
Structured data on wheelchair-accessible & public toilets across Japan for AI agents and travel/accessibility apps. 526 Tokyo stations (each mapped to its nearest station exit) + 612 municipalities. Station names accept Japanese or romaji. Free tier with API key.
Rebuilds the scores real systems run on you — credit, actuarial, lending — in the open, cited.
cc0pedia CC0 database + cc0.company agent services as MCP tools, paid per call via x402 on Base.
Library of Congress (loc.gov) MCP — the world's largest library.
Query US tap-water quality from the EPA's own SDWIS records: the water systems serving a city, contaminants and violations on record (with dates and whether the EPA classifies them as health-based), compare cities, and explain contaminants. Public, no-auth, read-only. ~19,000 cities across all 50 states + DC, ~1.5M EPA records. Every response reports what the EPA recorded, never a safety verdict.
Connect your Íon account to AI via Brazil's Open Finance: balances, statements, cards, investments.
OSM Taginfo MCP — statistics on OpenStreetMap tags (keys and key=value pairs).
UN Sustainable Development Goals (SDG) Indicators MCP — UN Statistics Division.
UNICEF Data (UN Children's Fund) MCP — global statistics on child health,