lookup_emission_factor — Emission Factors MCP Tool Read-only
lookup_emission_factor
(lookup emission factor) is one of 11 tools on the
Emission Factors
MCP server. Connect the server and your client discovers it on the handshake.
by client
How to call lookup_emission_factor from your client
- Claude Code Emission Factors lookup_emission_factor run in your project directory
- Claude Desktop Emission Factors lookup_emission_factor ~/Library/Application Support/Claude/claude_desktop_config.json
- Cursor Emission Factors lookup_emission_factor ~/.cursor/mcp.json
- VS Code Emission Factors lookup_emission_factor .vscode/mcp.json
- Zed Emission Factors lookup_emission_factor ~/.config/zed/settings.json
- Windsurf Emission Factors lookup_emission_factor ~/.codeium/windsurf/mcp_config.json
- Cline Emission Factors lookup_emission_factor ~/Library/Application Support/Code/User/globalStorage/saoudrizwan.claude-dev/settings/cline_mcp_settings.json
- Gemini CLI Emission Factors lookup_emission_factor ~/.gemini/settings.json
- Grok Emission Factors lookup_emission_factor .mcp.json (in your project root)
- ChatGPT Emission Factors lookup_emission_factor Settings → Connectors → Advanced → Developer mode
- Claude.ai Emission Factors lookup_emission_factor Settings → Connectors → Add custom connector
- LangChain Emission Factors lookup_emission_factor pip install langchain-mcp-adapters
Fastest route
claude mcp add --transport http emission-factors https://emission-factors.com/mcpOther tools on this server
This list was read from the server itself, by connecting to it and calling tools/list on 7 October 2026. It is what
the server actually exposes, not what its listing claims.
Mutating and Read-only are read off each tool's name, not its schema — a hint, not a guarantee. The registry stores tool names only; connect the server for its live schemas.