"Simple HTTP server or client implementation" matching MCP connectors:

DC HubA

cloud.dchub

DC Hub is the live data layer for data-center siting that agents can query and cite. Its Data Center Power Index (DCPI) scores where data centers can get grid power across 300+ markets daily. Also 330,000+ mapped power, grid, gas and fiber assets. 94 MCP tools at https://dchub.cloud/mcp plus a REST API at https://dchub.cloud/api/v1. Free tier needs no key; paid plans: dchub.cloud/pricing.

US ISO interconnection queues and cited energy data. 25 free queries, then $49/mo or $490/yr.

Browse and query the EIA API v2 — electricity, petroleum, natural gas, coal, forecasts via MCP.

Find EV charging stations, detail, and reliability check-ins via the global Open Charge Map.

EPC Upgrade Cost: the site's own MCP server — enquiry (enquiry = a human handoff, not a...

Three Phase Cost: the site's own MCP server — enquiry (enquiry = a human handoff, not a...

Battery Storage Cost: the site's own MCP server — enquiry (enquiry = a human handoff, not a...

Texas Solar Cost Calculator: the site's own MCP server — calculator, enquiry (enquiry = a human...

Which EV Charger: the site's own MCP server — checker, enquiry (enquiry = a human handoff, not a...

Heat Network Check: the site's own MCP server — checker, enquiry (enquiry = a human handoff, not...

Florida Solar Cost Calculator: the site's own MCP server — calculator, enquiry (enquiry = a...

Arizona Solar Cost Calculator: the site's own MCP server — calculator, enquiry (enquiry = a...

Wärmepumpe Kosten Europa: the site's own MCP server — dataset, enquiry (enquiry = a human...

California Solar Cost Calculator: the site's own MCP server — calculator, enquiry (enquiry = a...

Helps end users sign up for electricity/gas or switch their current energy supplier in Austria — via Energiefuchs/FlexEnergy tariffs, exclusively for the Austrian market. Gives tariff info, a price estimate, and a tracked link to complete the switch on flexenergy.at. Not a neutral market comparison — Energiefuchs/FlexEnergy offers only.

Use the free OKC HVAC Calculator to see whether repairing or replacing your heating or air system ma

Superseded by io.github.f-tiger/hvac-btu-heat-klimaanlage — same server, same URL.

Superseded by io.github.f-tiger/hvac-btu-heat-klimaanlage — same server, same URL.

Verified CO2e for any transaction, activity, flight, shipment or CBAM import. 200+ countries.

Engineering calculation MCP server for oil and gas engineering applications.