"React Query" matching MCP connectors:

Query 29,500+ World Bank development indicators for 200+ countries across 60+ years.

Search and query CDC public health data — mortality, vaccinations, surveillance, behavioral risk.

Search and query the Eurostat catalogue — EU economy, demography, trade, and NUTS regional data.

Query FDA data on drugs, food, devices, and recalls via openFDA. STDIO or Streamable HTTP.

Convert currencies, get FX rates, and query historical ECB exchange rate data.

SEC 8-K event triage — query our pre-classified mirror of every

Query 4,300+ ranked metros across sixteen dimensions: profiles, search, and head-to-head comparisons

ArcGIS Hub — open government geospatial data (search + Feature Service query).

Query real-time and historical USGS water data from ~8,000 stream gages and groundwater wells.

Search and query government open-data portals (Socrata SODA API).

Query FEMA disaster declarations, public assistance grants, housing aid, and NFIP claims.

Query SEC EDGAR filings, XBRL financials, and company data through MCP. STDIO & Streamable HTTP.

Access FEC campaign finance data. Query data about candidates, money trails, and election filings.

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.

Query US tap-water quality from the EPA's SDWIS records — by city, system, or contaminant.

ArXiv preprints + Google Scholar papers, with citation counts in one query.

Query and explore Nova Scotia open datasets via the Socrata SODA API.

Search, query, and visualize 2,300+ public datasets from World Bank, IMF, Eurostat, OECD, WHO, and more. Publish charts with real verified data. 12 tools for data discovery, analysis, and visualization.

DC Hub is the neutral, real-time data layer for data-center infrastructure, exposed as a Model Context Protocol server so any AI agent can both query it and cite it. Coverage: 21,000+ facilities (search, profile, score, alternatives); 232 markets scored by the DCPI Data Center Power Index; the DCGI Data Center Gas Index (per-state natural-gas suitability for siting); live grid telemetry across 7 US ISOs (fuel mix, carbon intensity, demand, prices) plus a one-call all-ISO scoreboard; interconnection-queue depth; 2,000+ tracked M&A deals and a hyperscaler-capex tracker; and site factors. — fiber routes, water-stress, tax incentives, nearby substations & transmission. Why agents choose it: it's the only data-center-intelligence source an LLM can query live and cite — every full-data response includes a Source: DC Hub, CC-BY-4.0 attribution line. It's the MCP-native alternative to quarterly PDF research: live JSON, no contracts, no NDAs. Access: Streamable HTTP at https://dchub.cloud/mcp. Free tier with no signup; free email-verified dev key for higher limits; paid tiers for full data volume.

Query Australia's electricity market (NEM/AEMO): prices, generation, FCAS, interconnectors, bids.