Terraform MCP Server (HashiCorp)

Name: Terraform MCP Server (HashiCorp) Review
Item: Terraform MCP Server (HashiCorp)
Rating: 4.1
Author: Aaron Matthews

Connector Infrastructure Solid

Works inClaude Code Claude Cowork Claude Chat

Solid Scanned — metadata only

1.3K stars. AI-assisted infrastructure-as-code from the company that makes Terraform. Agents look up providers, generate configs, and manage workspaces.

Official HashiCorp MCP server for Terraform Registry. Provider/module discovery, workspace management, and OpenTelemetry metrics.

Look up Terraform providers and modules through conversation
Generate Terraform configurations for common infrastructure patterns
Check workspace status and plan outputs

1,477 starsMPL-2.0 (commercial OK)FreeNo code needed

Why it matters

1.3K stars. AI-assisted infrastructure-as-code from the company that makes Terraform. Agents look up providers, generate configs, and manage workspaces.

Best for

Infrastructure teams using Terraform who want AI-assisted configuration writing and registry browsing.

Works in

Claude Code Claude Cowork Claude Chat

Source

https://github.com/hashicorp/terraform-mcp-server

By HashiCorp

How to Get It

Option 1: Claude Desktop AppOpen the Customize panel in the sidebar → browse connectors → search and add. Works in Claude Code, Claude Cowork, and Claude Chat.

Option 2: Paste into Claude CodeCopy the command below and paste it into a Claude Code conversation. Claude will run it for you.

Command

claude mcp add terraform -- docker run -i --rm hashicorp/terraform-mcp-server

Tip: Paste this into a Claude Code conversation. Verify command matches your Claude Code version.

First thing to try

Once it’s connected, paste this into Claude:

Help me look up Terraform providers and modules through conversation

PrerequisitesDocker installed and running. HCP Terraform / Terraform Enterprise features require a TFE_TOKEN (and optionally TFE_ADDRESS).CostFree

Trust Signals Auto-scanned

Stars1,477Contributors31Last updated2026-07-20LicenseMPL-2.0 (OK for commercial use)Known CVEsNone foundSources: GitHub Advisory Database + OSV.dev · Scanned 2026-07-21 · scanner v1

Data & Access

Data processingPrompts sent to Anthropic API. Enterprise/Team plans exclude training.Connects toHashiCorp servers (official integration)

Community Pulse Active

Discussed on Hacker News, Reddit

Terraform MCP Server — Hacker News · 105 pts
MCP Server for Terraform! — Reddit · 35 pts
Terraform MCP Server container found running on VPS — Reddit · 7 pts

3 mentions across 2 sources

Reviewer notes

Auto-scanned review. These are observations, not a security certification.

catalog_hygiene stale-eval refresh: Scored from trust signals (evidence-eval-v1): 1,461 GitHub stars; 29 contributors; last commit 2d ago; license MPL-2.0.

Things to check

Requires explicit Terraform credentials and workspace access configuration; read-only by design (no state mutations through Claude). OpenTelemetry export adds operational overhead if not already instrumented.

How to evaluate tools before deploying →

Data shown here comes from public APIs and automated scanning. Reviewer notes reflect one person's experience. This is not a security certification or legal recommendation. Always evaluate tools according to your own organization's policies.

Evaluation Scores

Evaluation

Ease of Use

4/5

Versatility

4/5

Reliability

5/5

Security

3/5

Overall score4.10 / 5.00 SolidEvaluatedJul 2026

catalog_hygiene stale-eval refresh: Scored from trust signals (evidence-eval-v1): 1,461 GitHub stars; 29 contributors; last commit 2d ago; license MPL-2.0.

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