"Max" matching MCP connectors:

Find the organization behind a MAC address or OUI prefix in the IEEE registries. No auth, no key.

Resolve coordinates and geographic identifiers to loc_id, crosswalks, and bounded shapes.

Geospatial MCP server for earthquake, tsunami, volcano, disaster, and FX data queries.

US tornado events 1950-present from the NOAA Storm Prediction Center: EF rating, tracks, damage.

Global flood events and extent 1985-present from the Dartmouth Flood Observatory and GFD.

Global hurricane and tropical cyclone tracks from IBTrACS/NOAA, 1842-present. Wind and pressure.

Global volcanic eruptions from the Smithsonian Global Volcanism Program: VEI, location, dates.

Global earthquake events from the USGS, 2150 BC-present: magnitude, depth, location, counts.

Global tsunami events from NOAA NCEI, 2000 BC-present: wave height, runups, and counts.

Wildfire events and aggregates across global, U.S., and Canada sources. Paid via x402 USDC.

CIA World Factbook country indicators: infrastructure, energy, demographics, economy, 2002-2026.

Korean tax law graph: current statutes, 150k+ court/tribunal cases, 145k+ NTS rulings.

World Bank World Development Indicators: curated country-year economy, health, education and more.

UN Sustainable Development Goal indicators for all 17 goals, curated by country and year. Free.

Local providers worldwide, plus travel and public data. Free search; paid answers via x402.

OpenStreetMap queries, maps/styles, search, routing, terrain, analysis, pipelines, and rendering.

Free delayed gamma flip, call and put walls, max pain and net dealer gamma

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.

Prefeitura MA Balsas: Clearance Certificate (Debts), official-source lookup. Platform-hosted, pay pe

SEFAZ MA DEC: Caixa Postal, official-source lookup. Platform-hosted, pay per query with prepaid cred