"Artifact Hub" matching MCP connectors:
GET /v1/connectors – MCP directory API referenceMatching Connector Tools:
Live power, energy, grid, gas, fiber + off-market data-center capacity in kW/MW — query and cite.
One MCP endpoint over 69 public PPN APIs: search_apis to discover, execute_api to call. Free tier.
Signed proof-of-time, 30-day stash, live NOAA surf data. No auth. The hut keeps honest clocks.
台灣繁中：一個 MCP 端點串接 19 個台灣資料站工具，並可搜尋 MCP 伺服器與 x402 付費 API。
Live and historical electricity prices and demand for 25 grids; carbon intensity for GB.
Schedules, injury reports and fan-hub links for all 32 NFL and 30 NBA teams.
Open Transport Hub - transport and logistics marketplace directory for AI agents.
US natural gas for agents: LNG feedgas, outages, EIA storage, Henry Hub curve, COT, charts
Japan data tools for AI agents: calendar (rokuyo), address, name splitting, corporate number lookup
Факты о бизнесе Томской области по ИНН: деньги, налоги, долг, статус. С источником и датой.
Fair Market Rents, income limits, public housing, vouchers, and homeless counts
Japanese court-run real-estate auctions (BIT). 5 tools, ~1,480 active listings. CC BY 4.0.
Sentinel Hub MCP — satellite / earth-observation statistics as JSON (sentinel-hub.com).
HUD MCP — U.S. Department of Housing and Urban Development APIs.
ArcGIS Hub — open government geospatial data (search + Feature Service query).
H-1B MCP — US H-1B visa sponsorship & wage data from DOL Labor Condition
The Water Hub: the site's own MCP server — dataset; every answer cites the site.
