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Live AIS vessel positions by MMSI, name, area, or radius, plus coverage. No sign-in, no key.
MCP endpoint :https://ais.openwaters.io/mcp · website · measurements and detailsUSGS Water Services (NWIS) MCP.
MCP endpoint :https://gateway.pipeworx.io/usgs-water/mcp · website · measurements and detailsDeterministic pool and spa water test log. Checks readings against US CDC ranges. No AI.
MCP endpoint :https://pool-log.rowb.app/mcp · website · measurements and detailsReal-time water levels and flow rates from USGS stream gauges
MCP endpoint :https://mcp.olyport.com/water/mcp · website · measurements and detailsLake and reservoir water levels from satellite radar altimetry —
MCP endpoint :https://gateway.pipeworx.io/water-levels/mcp · website · measurements and detailsWater Quality Portal (WQP) MCP — US ambient water-chemistry monitoring
MCP endpoint :https://gateway.pipeworx.io/water-quality-portal/mcp · website · measurements and detailsHeat pump vs gas hot water (AU): rebate stack, net outlay and payback verdict by postcode.
MCP endpoint :https://heatpump.sourcemill.ai/mcp · website · measurements and detailsPremium agentic endpoint for boiler-water-temp-mcp.
MCP endpoint :https://api.m2mcent.com/boiler-water-temp-mcp/sse · measurements and detailsDecision-only MCP for household water problems with governed, structured next-action guidance.
MCP endpoint :https://belanar-public-mcp-belanar.vercel.app/api/mcp · website · measurements and detailsScore a river cruise date against daily water levels on the Rhine, Danube, Elbe and Seine.
MCP endpoint :https://www.riverwaterwatch.com/mcp · website · measurements and detailsFamily water-holiday hotels & campsites, scored for toddlers, kids and teens.
MCP endpoint :https://splashscout.co.uk/api/mcp · website · measurements and detailsSearch and read public Black Water Window Cleaning pages with source URLs.
MCP endpoint :https://blackwaterwindowcleaning.com/mcp · website · measurements and detailsUSGS Water Services streamflow, flood stages, and peak events via waterservices.usgs.gov
Package pypi :usgs-mcp · website · measurements and detailsUSGS Water Services streamflow, flood stages, and peak events via waterservices.usgs.gov
Package pypi :usgs-mcp · website · measurements and detailsThe Water Hub: the median advertised water softener system price, read from verified brand...
Package npm :@ellul-estate/thewaterhub-org-water-system-pricing-index-mcp · website · measurements and detailsQuery real-time and historical USGS water data from ~8,000 stream gages and groundwater wells.
MCP endpoint :https://usgs-water.caseyjhand.com/mcp · website · measurements and detailsReal-time water temperature and tides for 8,000+ locations, by name or lat/long coordinates.
Package pypi :water-conditions-mcp · website · measurements and detailsUse this MCP server to USGS streamflow, gauge status, and water observations. Tools include get...
Package npm :usgs-water-mcp · website · measurements and detailsUSGS Water MCP — wraps USGS National Water Information System (NWIS) REST services (free, no auth)
MCP endpoint :https://gateway.pipeworx.io/usgswater/mcp · website · measurements and detailsFrench open data: communes, parcels, risks, property sales, water, crime, planning.
MCP endpoint :https://lagrandecarte.fr/mcp · website · measurements and detailsAI agents: all of this is available without keys over MCP https://faceabot.com/api/mcp · HTTP https://faceabot.com/api/catalog?q=… · Guide : llms.txt
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