Carbon Interface vs Git

A side-by-side look at the Carbon Interface and Git MCP servers: transport, auth, tools, quality signals, and the config to install either one in Claude, Cursor, Windsurf or VS Code.

Carbon Interface logoCarbon InterfaceEnvironment & Nature · Local subprocess (stdio)Carbon Interface MCP — Carbon Interface API (v1)52GoodAuth: not declaredGit logoGitVersion Control · Local subprocess (stdio)Tools to read, search, and manipulate Git repositories.81ExcellentAuth: no auth required

Verdict: choose Carbon Interface for environment & nature work as a local process; choose Git for version control as a local process. You can also run both side by side in one mcpServers block.

Which MCP server should you choose?

Carbon Interface logoChoose Carbon Interface when

  • You need dedicated capabilities in the Environment & Nature domain.
  • You prefer a local stdio subprocess transport.
  • You want tools like estimate_electricity, estimate_flight, estimate_vehicle.
Explore Carbon Interface

Git logoChoose Git when

  • You need dedicated capabilities in the Version Control domain.
  • You prefer a local stdio subprocess transport.
  • Its auth model fits you: No auth required.
  • You want tools like repo_path, context_lines, target.
Explore Git

Feature & specification comparison

Rows where the two servers differ are marked.

SpecCarbon Interface logoCarbon InterfaceGit logoGit
CategoryEnvironment & NatureVersion Control
Quality signal52/100 · Good81/100 · Excellent
Install commandConfirmedConfirmed
TransportLocal subprocess (stdio)Local subprocess (stdio)
AuthNot declaredNo auth required
PricingNot declaredFree
Required env varsNone listedNone listed
Verified ownerCommunity listing Verified
GitHub stars091,512
Directory activity 1 views 0 installs 0 upvotes 49 views 0 installs 0 upvotes
Tools316

Tools & capabilities

Carbon Interface tools 3

  • estimate_electricityEstimate 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_flightEstimate 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_vehicleEstimate 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").

Git tools 16

  • repo_path
  • context_lines
  • target
  • message
  • MERGE_HEAD
  • HEAD
  • files
  • max_count
  • start_timestamp
  • end_timestamp
  • branch_name
  • base_branch
  • +4 more on the listing page

Ready-to-paste client configs

Paste either block (or both) into your client config, e.g. claude_desktop_config.json or ~/.cursor/mcp.json. We only show a config when the install command is confirmed.

Carbon Interface

mcpServers (Claude Desktop / Cursor)
{
  "mcpServers": {
    "carbon-interface": {
      "command": "npx",
      "args": [
        "-y",
        "@pipeworx/mcp-carbon-interface"
      ]
    }
  }
}

Git

mcpServers (Claude Desktop / Cursor)
{
  "mcpServers": {
    "git": {
      "command": "uvx",
      "args": [
        "installations"
      ]
    }
  }
}

Frequently asked questions

Carbon Interface is categorized under Environment & Nature and uses a local stdio subprocess. Git belongs to Version Control and uses a local stdio subprocess. Pick Carbon Interface for environment & nature work and Git for version control.

Copy the mcpServers block from the config section on this page into your client's config (for example claude_desktop_config.json or ~/.cursor/mcp.json), then fully restart the client.

Carbon Interface has no declared pricing — check the project's own site. Git is listed as free. Auth: no auth required. If a server needs environment variables such as API keys, define them under the env key in your client's MCP config.

Yes. MCP clients support multiple servers: add carbon-interface and git as separate keys in the same mcpServers object, and your assistant will call tools from either one.

On AllMCPs, Carbon Interface has a quality signal of 52/100 (Good) with 1 views, 0 installs and 0 GitHub stars. Git has 81/100 (Excellent) with 49 views, 0 installs and 91,512 GitHub stars.