Azure Cost Management
Query Azure spending, forecast future bills, and identify practical ways to reduce waste.
The documentation names Cost Management Reader, Monitoring Reader, and Reader roles and recommends managed identities with Azure RBAC, showing partial least-privilege awareness. However, workflows include enabling AKS cost analysis, upgrading a cluster tier, and creating budgets; only the Free-to-Standard upgrade explicitly requires confirmation. Uniform pre-execution confirmation, data-flow disclosure, rollback guidance, and sensitive cost-data handling are incomplete, so points are deducted.
Routing, request examples, input constraints, error codes, and 429 retry guidance are fairly detailed, and failures generally include causes and alternatives. Static evidence does not establish runnable key paths; there are unresolved cross-references, placeholders, mixed Shell and PowerShell commands, and unverified API limitations and error handling. The score remains below the static ceiling and is reduced accordingly.
Trigger phrases, intended scenarios, and exclusions for deployment, diagnostics, and security audits are clear, with coverage for querying, forecasting, and optimization. Boundaries and input/output contracts remain incomplete, optimization coverage is narrow, Chinese-language interaction is not addressed, and reachability of Azure and Azure Status from mainland China is not discussed, so points are deducted.
The skill has metadata, MIT licensing, a version number, routing, and linked progressive-disclosure documents; supporting material includes examples, limitations, and error handling. It lacks a clear changelog, maintenance owner, and update path; some links depend on unavailable files, optimization examples are uneven, and environment assumptions remain implicit, so points are deducted.
The query and forecast workflows provide reusable az rest request bodies, scope patterns, interpretation rules, and fallback guidance, making the core task plausible. Static review cannot verify correctness; optimization requires several external commands and human judgment, AKS cost analysis coverage is limited, and the expected output format is unspecified. The score is therefore capped and reduced.
The materials include an API version, request patterns, error codes, official Microsoft links, and repository-level CI/test context, providing some auditability. There are no skill-specific key-path tests, real execution results, or multi-source corroboration, and no commands were executed during this review, so only limited credit is justified.
- Before running Azure-changing commands, confirm scope, permissions, expected charges, and rollback steps, especially AKS tier upgrades, add-on enablement, and budget creation.
- Resolve placeholders and missing cross-references and verify API constraints before use; treat forecasts as model estimates rather than billing facts.
- Core workflows depend on Azure, Azure CLI, kubectl, Azure Monitor, and Cost Management services; Chinese support and mainland-China reachability are not documented.
What does this skill do, and when should you use it?
azure-cost is the Azure cost-management skill in Microsoft’s Agent Skills repository. It focuses on historical cost queries, forward spending forecasts, and cost-reduction analysis. Requests are routed to Cost Query, Cost Forecast, or Cost Optimization workflows. It is explicitly out of scope for deployment, provisioning, diagnostics, and security audits.
Calls the Azure Cost Management Query API for cost data and the Forecast API for projected spending; routes requests by intent; supports subscription, resource-group, management-group, and billing-account scopes; and points to Redis and Storage optimization references. The documented required roles are Cost Management Reader, Monitoring Reader, and Reader on the target scope.
- A cloud administrator needs a cost breakdown for a subscription or resource group.
- A finance or engineering team needs to project upcoming Azure spending.
- A platform team is investigating a cost spike or suspected orphaned resources.
- An Azure operator wants guidance on reducing VM, Redis, Storage, or AKS-related costs.
What are this skill's strengths and limitations?
- Covers the three primary cost-management tasks: querying, forecasting, and optimization.
- Supports four Azure billing scopes.
- Documents the relevant API endpoints, API version, and required roles.
- Includes focused optimization references for Redis and Storage.
- Requires several reader roles on the target Azure scope.
- The supplied material omits detailed workflow steps, examples, and failure handling.
- It must not be used for deployment, provisioning, diagnostics, or security audits.
- The repository is actively under development, and the source does not establish complete test coverage for this individual skill.
How do you install this skill?
Install the repository’s skill collection with:
npx skills add microsoft/skills
Select azure-cost in the installation wizard. The README says skills are installed in the selected agent directory, such as .github/skills/ for GitHub Copilot. Manual copying of the target skill directory is also documented.
How do you use this skill?
Use a direct cost-management request such as “show my Azure cost breakdown,” “forecast next month’s Azure spending,” or “find waste and reduce Azure costs.” The skill routes the request to Cost Query, Cost Forecast, or Cost Optimization. The supplied material does not include the detailed contents of those workflow files.