"Free Network Graph Visualization Tools (No Account Required)" matching MCP connectors:
GET /v1/connectors – MCP directory API referenceMatching Connector Tools:
Operate a network of EV charge points over OCPP: status, sessions, tariffs, prices, remote commands
Real-time electricity prices for AI agents. 40+ countries, 100+ zones. No auth required.
Real-time electricity price signals for AI agents. Spot prices, cheapest hours, and contract recommendations. 31 countries across Europe and Oceania. No authentication required.
Real-time electricity prices, carbon intensity, and energy analytics for 41+ zones across Europe, GB, US, and Australia. Query live prices, compare zones, check gas storage, get green scores, and access advanced analytics via MCP.
Rooftop solar potential, RGE installer search and quote requests. France only, no API key.
Free independent solar proposal review tool for California homeowners. Audit your solar quote for pr
Carbon-accounted agent compute: free footprints; certificates backed by real offset retirement.
Heat Network Check: the site's own MCP server — checker, enquiry (enquiry = a human handoff, not...
Entogo (Canada) transformers, switchgear, BESS, EV charging: catalogue, lead times, EV sizing, RFQ
Live markets, conflicts, country risk, chokepoints, energy, and China decision signals. 75 tools.
GB solar/battery comparisons and Ofgem rates. Five trial calls, then 0.01 USDC per eligible call.
Use the free OKC HVAC Calculator to see whether repairing or replacing your heating or air system ma
Solar, weatherization, EV charging, battery and heat-pump decision tools for AI agents.
EPW/DDY weather files - TMY/AMY/CMIP6 morphing, UHI, events, smoke. 3 of 4 tools anon-free.
AI agents compare and sign up for Texas utility plans (electricity, internet, gas, water, trash) at any ZIP code via MCP. No auth. (more US states coming)
Carbon MCP — UK Carbon Intensity API (free, no auth)
Energy-domain MCP tools for Cernion context, evidence and guarded process preparation
PJM/MISO energy arbitrage. Intel TDX attested, on-chain every 60 min. MCP tools for AI agents.
South African MCP server for airtime, data, SMS, VAS, electricity, balance, and network lookup.
Live data-center, power-grid, interconnection-queue, fiber and natural-gas infrastructure intelligence for AI agents — query it and cite it. Streamable HTTP at https://dchub.cloud/mcp. Free tier, no signup. Every full-data response carries a CC-BY-4.0 attribution line and an as_of stamp. Coverage counts and their definitions are served, not stated here: /api/v1/canon/phrases for current quantities, /api/v1/ops/deadman for per-source ingest freshness, and dchub.cloud/bind for the integration contract. The DC Hub Gas Index (DCGI) was withdrawn 2026-08-08 rather than published wrong; live gas data remains via get_gas_intelligence.