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Terraform

Terraform is an MCP server that generates more accurate Terraform and automate workflows for HCP Terraform and Terraform Enterprise. It has 1,554 GitHub stars, is released under the MPL-2.0 license and runs locally with docker run -i --rm -e TFE_TOKEN docker.io/hashicorp/terraform-mcp-server:1.4.1.

github.com/hashicorp/terraform-mcp-server (opens in a new tab)

Data as of from the GitHub API and the official MCP registry; description from the project's repository. Report an error

View on GitHub (opens in a new tab)

Install Terraform

Generated from the server's MCP registry entry. Replace your-value with your own values.

Claude Desktop

claude_desktop_config.json
{
  "mcpServers": {
    "terraform": {
      "command": "docker",
      "args": [
        "run",
        "-i",
        "--rm",
        "-e",
        "TFE_TOKEN",
        "docker.io/hashicorp/terraform-mcp-server:1.4.1"
      ],
      "env": {
        "TFE_TOKEN": "your-value"
      }
    }
  }
}

Settings > Developer > Edit Config. macOS: ~/Library/Application Support/Claude/, Windows: %APPDATA%\Claude\. Restart Claude Desktop afterwards.

Claude Code

claude mcp add --env TFE_TOKEN=your-value --transport stdio terraform -- docker run -i --rm -e TFE_TOKEN docker.io/hashicorp/terraform-mcp-server:1.4.1

Cursor

.cursor/mcp.json
{
  "mcpServers": {
    "terraform": {
      "type": "stdio",
      "command": "docker",
      "args": [
        "run",
        "-i",
        "--rm",
        "-e",
        "TFE_TOKEN",
        "docker.io/hashicorp/terraform-mcp-server:1.4.1"
      ],
      "env": {
        "TFE_TOKEN": "your-value"
      }
    }
  }
}

Project file; use ~/.cursor/mcp.json to enable it in every project.

VS Code

.vscode/mcp.json
{
  "inputs": [
    {
      "type": "promptString",
      "id": "tfe_token",
      "description": "TFE_TOKEN",
      "password": true
    }
  ],
  "servers": {
    "terraform": {
      "type": "stdio",
      "command": "docker",
      "args": [
        "run",
        "-i",
        "--rm",
        "-e",
        "TFE_TOKEN",
        "docker.io/hashicorp/terraform-mcp-server:1.4.1"
      ],
      "env": {
        "TFE_TOKEN": "${input:tfe_token}"
      }
    }
  }
}

Config formats checked against the official docs on Oct 7, 2026: modelcontextprotocol.io (opens in a new tab), code.claude.com (opens in a new tab), cursor.com (opens in a new tab), code.visualstudio.com (opens in a new tab).

Environment variables

Variables the server reads at startup.

NameRequiredDescription
TFE_ADDRESSNoHCP Terraform or Terraform Enterprise base URL.
TFE_TOKENsecretNoHCP Terraform or Terraform Enterprise API token used to authenticate requests.
ENABLE_TF_OPERATIONSNoSet to true to enable tools that execute Terraform operations requiring explicit approval.

About Terraform

The Terraform MCP Server is a Model Context Protocol (MCP) server that integrates seamlessly with Terraform Registry and HCP Terraform APIs, enabling advanced automation and interaction capabilities for Infrastructure as Code (IaC) development.

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FAQ

Terraform FAQ

Still curious? Email info@appsgit.com.

How do I install the Terraform MCP server?

Add the command docker run -i --rm -e TFE_TOKEN docker.io/hashicorp/terraform-mcp-server:1.4.1 to your MCP client: put it in claude_desktop_config.json for Claude Desktop, run claude mcp add for Claude Code, or add it to .cursor/mcp.json (Cursor) or .vscode/mcp.json (VS Code). The snippets on this page are ready to paste.

Is Terraform free?

The server is open source under the MPL-2.0 license, so running it is free. It needs credentials (TFE_TOKEN) for the service it connects to, which may require a paid account.

Is Terraform actively maintained?

The most recent commit was on Oct 23, 2026. The latest release is v1.4.1, published Oct 23, 2026. appsgit only lists MCP servers with a commit in the last six months.