Greener, cheaper cloud infra decisions — carbon + cost + latency tradeoffs, in-editor.
To add GreenPick to Claude, run the install command below or copy the ready-made config for Claude Code, Claude Desktop, Cursor and VS Code further down. Restart your client after adding it and its tools show up in your next conversation. It needs 6 environment variables, listed below.
Install
uvx greenpick@0.4.2Environment variables
GREENPICK_CARBON_SOURCESet in your MCP configEIA_API_KEYSet in your MCP configENTSOE_TOKENSet in your MCP configELECTRICITYMAPS_TOKENSet in your MCP configGREENPICK_CACHE_TTL_SECONDSSet in your MCP configGREENPICK_LOG_LEVELSet in your MCP configInstall with your client
claude mcp add greenpick --env GREENPICK_CARBON_SOURCE=<YOUR_GREENPICK_CARBON_SOURCE> --env EIA_API_KEY=<YOUR_EIA_API_KEY> --env ENTSOE_TOKEN=<YOUR_ENTSOE_TOKEN> --env ELECTRICITYMAPS_TOKEN=<YOUR_ELECTRICITYMAPS_TOKEN> --env GREENPICK_CACHE_TTL_SECONDS=<YOUR_GREENPICK_CACHE_TTL_SECONDS> --env GREENPICK_LOG_LEVEL=<YOUR_GREENPICK_LOG_LEVEL> -- uvx greenpick@0.4.2
Run this in a terminal to add the server to Claude Code.
What this does
GreenPick exposes a set of tools to Claude over the Model Context Protocol. After you add it to claude_desktop_config.json (snippet above) and restart Claude Desktop, those tools become callable inside any conversation.
Requirements
This server needs the following environment variables to be set before it can run:
GREENPICK_CARBON_SOURCE EIA_API_KEY ENTSOE_TOKEN ELECTRICITYMAPS_TOKEN GREENPICK_CACHE_TTL_SECONDS GREENPICK_LOG_LEVEL
Set these via the env object in your MCP config (see claude_desktop_config.json snippet above).
Frequently asked questions
How do I install GreenPick?
Run the Claude Code command in the install section to add GreenPick to Claude Code, or copy the ready-made config for your client from the install section on this page. Restart your client afterwards and the tools appear in your next conversation.
Which clients work with GreenPick?
This page carries setup and config for Claude Code, Claude Desktop, Cursor and VS Code. Any other MCP client that accepts a standard server config can connect to GreenPick as well.
Does GreenPick need an API key?
Yes. Before it can run, set these environment variables: GREENPICK_CARBON_SOURCE, EIA_API_KEY, ENTSOE_TOKEN, ELECTRICITYMAPS_TOKEN, GREENPICK_CACHE_TTL_SECONDS, GREENPICK_LOG_LEVEL. They go in the env block of your MCP config.
Imported from the Official MCP Registry. The details above come from the registry entry; the maker can claim this listing to correct them, add docs, and see its traffic.
Is this your MCP server?
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