# Estimate Terraform and OpenTofu cost deltas before infrastructure changes merge with Infracost

> Show projected cloud cost increases or savings from Terraform and OpenTofu plans before a PR merges.

- Skill: `agentskillexchange/estimate-terraform-and-opentofu-cost-deltas-before-infrastru` (Agent Skill)
- Install (CLI): `npx skillmds@latest add agentskillexchange/estimate-terraform-and-opentofu-cost-deltas-before-infrastru`
- Raw SKILL.md: https://api.skillmd.com/api/skills/agentskillexchange/estimate-terraform-and-opentofu-cost-deltas-before-infrastru/raw
- Safety review: pending (external: skill-scanner PASS, skillspector PASS)
- Works with: Claude Code, Claude.ai, OpenAI Codex
- Category: DevOps & Infra
- Author: agentskillexchange (https://skillmd.com/u/agentskillexchange)
- Updated: 2026-09-08
- Page: https://skillmd.com/skills/agentskillexchange/estimate-terraform-and-opentofu-cost-deltas-before-infrastru

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# Estimate Terraform and OpenTofu cost deltas before infrastructure changes merge with Infracost

Show projected cloud cost increases or savings from Terraform and OpenTofu plans before a PR merges.

## Prerequisites

Infracost CLI, Terraform or OpenTofu plan output

## Installation

Requirements and caveats from upstream:
- <img alt="Docker pulls" src="https://img.shields.io/docker/pulls/infracost/infracost?style=plastic"/>

Basic usage or getting-started notes:
- Follow our [**quick start guide**](https://www.infracost.io/docs/#quick-start) to get started 🚀
- Infracost can also estimate [usage-based resources](https://www.infracost.io/docs/usage_based_resources) such as AWS S3 or Lambda!
- If you run into any issues or have feedback, please open a thread in [GitHub Discussions](https://github.com/infracost/infracost/discussions).

- Source: https://github.com/infracost/infracost
- Extracted from upstream docs: https://raw.githubusercontent.com/infracost/infracost/HEAD/README.md

## Documentation

- https://www.infracost.io/docs/

## Source

- [Agent Skill Exchange](https://agentskillexchange.com/skills/estimate-terraform-and-opentofu-cost-deltas-before-infrastructure-changes-merge-with-infracost/)