MCP server

Carbon Interface

io.github.pipeworx-io/carbon-interface

Checked 26 Oct 2026, 08:29 UTC · Connected to it and listed its tools

Carbon Interface MCP — Carbon Interface API (v1)

Website Source

At a glance

Type

MCP server

Publisher

pipeworx.io (verified by the MCP Registry)

Status

Working at last check

Tools

45

Token cost

About 27,249 tokens per request

Sets up in

Claude Code, Claude Desktop, Codex, Gemini CLI, Cursor, VS Code, Antigravity, ChatGPT, OpenAI API, Grok

Last checked

26 Oct 2026, 08:29 UTC

Connect it to your agent

Add to CursorAdd to VS CodeVS Code Insiders

Opens the app, which shows the server and asks you to confirm. For other apps, copy the setup below.

Claude Code

claude mcp add --transport http carbon-interface https://gateway.pipeworx.io/carbon-interface/mcp

Claude Desktop

Settings → Connectors → Add custom connector, and paste the URL.

Codex (config.toml)

[mcp_servers.carbon-interface]
url = "https://gateway.pipeworx.io/carbon-interface/mcp"

Gemini CLI

{"mcpServers":{"carbon-interface":{"httpUrl":"https://gateway.pipeworx.io/carbon-interface/mcp"}}}

Cursor

{"mcpServers":{"carbon-interface":{"url":"https://gateway.pipeworx.io/carbon-interface/mcp"}}}

VS Code

{"servers":{"carbon-interface":{"type":"http","url":"https://gateway.pipeworx.io/carbon-interface/mcp"}}}

Antigravity

agy mcp add carbon-interface https://gateway.pipeworx.io/carbon-interface/mcp

ChatGPT

Settings → Apps & Connectors → Advanced settings: turn on Developer mode, then Create a connector and paste the URL. Which plans can do this varies.

OpenAI API (Responses tools)

{"type":"mcp","server_label":"carbon-interface","server_url":"https://gateway.pipeworx.io/carbon-interface/mcp","require_approval":"always"}

Grok (xAI API tools)

{"type":"mcp","server_label":"carbon-interface","server_url":"https://gateway.pipeworx.io/carbon-interface/mcp"}

Tools

• estimate_electricity ~283 tokens
  Estimate CO2 emissions from electricity usage. Returns carbon emissions in grams, kg, and metric tons. Example: estimate_electricity(500, "us", "kwh") for 500 kWh in the US.
• estimate_flight ~380 tokens
  Estimate CO2 emissions from a flight. Provide number of passengers and flight legs (departure/arrival airport IATA codes). Returns per-passenger and total carbon emissions. Example: estimate_flight(2, [{"departure_airport": "SFO", "destination_airport": "JFK"}]).
• estimate_vehicle ~283 tokens
  Estimate CO2 emissions from driving a vehicle. Provide distance and a vehicle model ID (from Carbon Interface). Returns carbon emissions in grams, kg, and metric tons. Example: estimate_vehicle(100, "7268a9b7-17e8-4c8d-acca-57059252afe9", "mi").

Browse

• GitHub tools
• GitHub and code hosting
• Travel and flights

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