TrimCarbon

com.trimcarbonPublished by trimcarbon.comOfficial publisherv1.3.0Updated Nov 3, 2026

CO₂ estimates for general-aviation flying: by aircraft and hours, by fleet, or by fuel.

VerifiedStreamable HTTPWeb executableLocation & LifestyleFinance

Overview

TrimCarbon's hosted MCP server (mcp.trimcarbon.com), published by trimcarbon.com; no sign-in required; Streamable HTTP; 10 tools.

No AI overview yet: these facts come from the registry entry and the server itself.

Publisher
trimcarbon.com
Endpoint
mcp.trimcarbon.com
Last checked

Installation

In SourceWeft

  1. Open TrimCarbon in the dashboard and add it to a workspace.
  2. Enable the server for the chats that should use its tools.

Web executable via Streamable HTTP. Remote servers run from the web runtime once configured in a workspace.

Use with an agent

Paste this prompt into Claude Code, Codex, Cursor or another agent — or into SourceWeft chat. The agent reads this server's install guide, shows you its publisher, endpoint and sign-in, and adds it to your client once you agree. Keys never go into a command.

Read https://sourceweft.com/mcp/com.trimcarbon%2Fflight-emissions/install.md and connect the MCP server it describes to my client. Before changing any config, show me its publisher, endpoint and sign-in method and wait for my OK. Never put an API key in a command or in a file I would commit; ask me where it should come from.

Read the install guide the agent follows

Other MCP clients

Add this to your client's mcpServers config.

{
  "mcpServers": {
    "trimcarbon": {
      "type": "http",
      "url": "https://mcp.trimcarbon.com/mcp"
    }
  }
}

Tools

10

search_aircraft

Search aircraft types

Finds the aircraft types TrimCarbon has figures for, by name (e.g. "Cessna 172", "Skyhawk"), ICAO type designator (e.g. "C172", "PA28") or page slug. Returns each type with its kg of CO₂ per flight hour. The list covers about 60 general-aviation types, plus a few airliners (per passenger) and business jets.

Parameterslimitqueryrequired

estimate_flight_hours

Estimate CO₂ from flight hours

Estimates the CO₂ from flying hours in one or more aircraft types: one row for a pilot, several rows for a fleet (a school, club or operator). CO₂ = hours × the type’s kg of CO₂ per flight hour, from its fuel flow at about 75% power. Types match by name, ICAO type designator or page slug.

Parametersperiodflightsrequired

estimate_fuel_burn

Estimate CO₂ from fuel burned

Estimates the CO₂ from burning an amount of aviation fuel: avgas 100LL, mogas (motor gasoline) or Jet A, in US gallons, liters or kg. Uses the US EPA factor per US gallon and the fuel’s density for liters and kg.

Parametersfuelrequiredunitrequiredamountrequired

import_logbook

Import a pilot logbook

Opens a card where the user picks a logbook export from ForeFlight, Garmin Pilot or LogTen. The card reads the file on the user’s device, uploads nothing, and shows the flight hours and CO₂ by aircraft type. The user can then share those totals with this conversation. Use it when someone wants the CO₂ of their flying from their logbook.

Takes no parameters.

quote_offset

Price an offset

Returns what TrimCarbon charges to offset an amount of CO₂: a one-time purchase in whole tonnes, and for yearly amounts the monthly and yearly plans. Each option has a link to continue on trimcarbon.com, where the user signs up and pays. This tool does not buy anything. It is for when the user asks what offsetting costs.

Parameterskgrequiredhoursperiodaircraft

get_my_account

Show my TrimCarbon account

Shows the signed-in TrimCarbon account: email, current offset plan (monthly or yearly, kg of CO₂ per period, renewal date) and offset API access. Needs the user to connect their TrimCarbon account.

Takes no parameters.

get_my_impact

Show my offset impact

Shows how much CO₂ the signed-in user has offset with TrimCarbon: the total, what is still being processed, by source (one-time, subscription, offset API), by year, and the projects funded. Needs the user to connect their TrimCarbon account.

Takes no parameters.

list_my_offsets

List my offsets

Lists the signed-in user’s TrimCarbon offset orders, newest first: date, source, kg of CO₂, status and the public certificate link once issued. Needs the user to connect their TrimCarbon account.

Parameterslimit

get_certificate

Show one of my offset certificates

Shows one of the signed-in user’s TrimCarbon certificates: kg of CO₂, holder, dates, projects with their registries and retirement serial numbers, and links to the public certificate and its PDF. Takes the certificate number (TC-7K2M-9QXF-4HJD) that list_my_offsets returns. Needs the user to connect their TrimCarbon account.

Parameterscertificaterequired

get_api_impact

Show my offset API impact

For a company that uses the TrimCarbon offset API: how much CO₂ it has offset through the API, in total, in the last 30 days and by month, and its API access status. Needs the user to connect their TrimCarbon account.

Takes no parameters.

Version history

2
  1. v1.3.0LatestNov 3, 2026
  2. v1.2.0Oct 16, 2026

Score

83% of the applicable checks met

How complete this listing is, computed from the registry entry, the endpoint and public sources. Not a rating of the server and not a statement that it is safe or working today: reachability is a dated check, and no installs or reviews go into the score.

  • Reached in the last 30 daysRequired25 pts
  • Auth declaredRequired10 pts
  • Tools listedRequired15 pts
  • DescriptionRequired15 pts
  • Logo10 pts
  • Documentation15 pts

    Declare a GitHub repository with a README, or serve resource_documentation in the OAuth protected-resource metadata.

  • LicenseNot applicable

    A hosted service is used under its provider's terms, so no license is expected here. This check is left out of the percentage.