Overview

AI coding tools have fundamentally changed who writes infrastructure code. With GitHub Copilot, Claude, and similar tools in widespread use, every engineer on your team is now capable of provisioning cloud resources — whether or not they have a background in infrastructure or FinOps. That's a significant opportunity, and a significant governance risk.

Infracost addresses this by embedding cost, policy, and tagging intelligence directly into the tools engineers already work in: their IDEs and their AI coding agents. The earlier in the development cycle an issue is caught, the cheaper it is to fix. A misconfigured instance spotted in an editor costs seconds to correct. The same issue found post-deployment costs days of incident response and thousands in unexpected spend.

Two ways to shift left

Infracost offers two complementary integrations that operate at the earliest possible point in your engineering workflow.

AI Agent Skills give AI coding agents real-time access to Infracost's cost and policy data at prompt time. Instead of generating infrastructure that needs a separate FinOps review cycle, an agent equipped with Infracost skills can scan existing IaC for cost and tagging violations, optimise resources to fit a budget, and generate new infrastructure that is correctly tagged, within budget, and policy-compliant on the first attempt.

IDE Extensions embed live cost estimates, FinOps policy violations, and tagging issues directly into your editor as code lenses. As engineers write Terraform or CloudFormation, they see the cost and compliance impact of each resource block inline — before any code is committed. The extension is available for VS Code, Cursor, Windsurf, JetBrains IDEs, Zed, and all editors that support the VS Code extension format.

Both integrations are driven by the policies and price books you configure centrally in Infracost Cloud. When you update a FinOps policy or tagging rule, that change propagates instantly to every IDE session and every AI coding agent across your entire engineering organisation — with no action required from individual engineers. There is no rollout, no version to distribute, no wiki page to update. Policy changes take effect the moment they are published.

Why this matters

Engineering teams that catch cost and compliance issues at the point of authorship see two compounding benefits.

The first is governance at scale. When every engineer has cost and policy context built into their workflow, governance stops being a bottleneck that lives with a small FinOps team and becomes a property of the development process itself. Code that violates your tagging standards or exceeds a cost threshold gets flagged before it ever reaches a pull request.

The second is engineering velocity. Preventing issues at the source is an order of magnitude faster than catching them in CI, in code review, or after deployment. Engineers spend less time in review cycles and rework, and FinOps teams spend less time chasing down untagged resources or unexplained cost spikes.

Getting started

Integration	Best for	Supported tools
IDE Extensions	Inline cost and policy feedback while writing IaC	VS Code, Cursor, Windsurf, JetBrains, Zed, and more
AI Agent Skills	Conversational cost analysis, optimisation, and compliant IaC generation	Claude Code, Codex, Copilot

Both integrations require a free Infracost account. Sign up at dashboard.infracost.io if you don't have one yet.