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mcp/harbor
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Emission Factors MCP

v1.5.3

io.github.rozetyp/emission-factors

Keyless US grid carbon + power cost by ZIP: eGRID Scope 2, Scope 1 fuels, site ranking, clean hours

transport:streamable-http tools:11
View source Website

Target client

run in your project directory 

claude mcp add --transport http emission-factors https://emission-factors.com/mcp

setup guides: Claude Code Claude Desktop Cursor VS Code Zed Windsurf Cline Gemini CLI Grok ChatGPT Claude.ai LangChain

Adds it for this project only. Append --scope user to make it available everywhere. Claude Code docs

lookup_emission_factor Read-only

lookup emission factor

lookup_by_coordinates Read-only

lookup by coordinates

lookup_batch Read-only

lookup batch

calculate_emissions

calculate emissions

hourly_intensity

hourly intensity

plant_emissions

plant emissions

utility_tariff

utility tariff

electricity_rate

electricity rate

compare_sites

compare sites

cleanest_hours

cleanest hours

calculate_fuel_emissions

calculate fuel emissions

All 11 tools, one page each

Mutating and Read-only are read off each tool's name, not its schema — a hint, not a guarantee. Check the server's own documentation before granting access.