Examples of MCPs (Microservices Communication Protocols) That Do Not Require API Keys MCP Connectors

api A

Sourced carbon emission factors + audit-traced calculations an AI can cite.

Energy Open Data Finance

111

Elecz Electricity Price Signal API A

Real-time electricity prices for AI agents. 40+ countries, 100+ zones. No auth required.

Energy Home Automation & IoT Research & Data

322

GridPulse Energy A

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.

Energy Research & Data

152

solar-home-incentives A

Free solar & home energy tools: estimates, incentives by ZIP, scores, installer routing.

Energy Location Services

102

Comgás: Download de 2ª Via A

Comgás: 2nd Copy Download, official-source lookup. Platform-hosted, pay per query with prepaid credi

Energy Payments & Billing

71

Enel RJ: Lista de Instalações A

Enel RJ: Installations List, official-source lookup. Platform-hosted, pay per query with prepaid cre

Energy Search

71

Enel CE: Download A

Enel CE: Download, official-source lookup. Platform-hosted, pay per query with prepaid credit.

Energy Customer Support

71

agent-offset-clearinghouse A

Verified conservation credits matched to agent compute emissions — the conservation flywheel of the

Energy Finance

192

Neoenergia (Elektro): Download A

Neoenergia (Elektro): Download, official-source lookup. Platform-hosted, pay per query with prepaid

Energy Data Platforms

71

CPFL: Download + OCR A

CPFL: Download + OCR, official-source lookup. Platform-hosted, pay per query with prepaid credit.

Energy Image & Video Processing

71

Cemig: Download de Contas A

Cemig: Bill Download, official-source lookup. Platform-hosted, pay per query with prepaid credit.

Energy

71

SABESP: Download de Conta B

SABESP: Bill Download, official-source lookup. Platform-hosted, pay per query with prepaid credit.

Energy Finance Payments & Billing

71

Enel SP: Download B

Enel SP: Download, official-source lookup. Platform-hosted, pay per query with prepaid credit.

Energy Government Data

71

Neoenergia (Elektro): Download + OCR B

Neoenergia (Elektro): Download + OCR, official-source lookup. Platform-hosted, pay per query with pr

Energy Open Data

71

Enel RJ: Download B

Enel RJ: Download, official-source lookup. Platform-hosted, pay per query with prepaid credit.

Energy Open Data

71

Cemig: Download de Contas para Profissionais B

Cemig: Bill Download para Profissionais, official-source lookup. Platform-hosted, pay per query with

Energy Finance

71

SABESP: Lista de Instalações B

SABESP: Installations List, official-source lookup. Platform-hosted, pay per query with prepaid cred

Energy Government Data

71

Cemig: Obter Instalações B

Cemig: Get Installations, official-source lookup. Platform-hosted, pay per query with prepaid credit

Energy Government Data

71

energyai C

One-call installer quote review plus energy incentives, estimates, scores, and routing for agents.

Energy Home Automation & IoT

262

eia-energy-mcp-server A

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

Energy Government Data

622

"Examples of MCPs (Microservices Communication Protocols) That Do Not Require API Keys" matching MCP connectors: