Multi-Cloud Cost Comparator

Multi-Cloud Cost Comparator is a skill for Claude Code, Codex from Cletrics/finops-agents. It costs 39 tokens per session (752 once invoked), scanned A, original, MIT.

A guide for combining AWS, Google Cloud, Azure, and OCI billing data into one comparable format. It uses FOCUS, an open FinOps standard for describing cloud cost and usage, while accounting for differences between provider services.

In plain words
What is it for?
Use it to compare total spend, service categories, commitment coverage, unit-cost trends, and possible cloud migrations across providers.
Why use it?
It removes the need to interpret four incompatible billing systems separately. It also warns against treating services as identical when their performance, durability, or pricing models differ.

Skill for Claude CodeCodex

Written for no agent in particular: nothing here depends on one.

Good fit Use it to compare total spend, service categories, commitment coverage, unit-cost trends, and possible cloud migrations across providers.

Compare 6 skills from other repositories ↓
Install with agentmods
npx agentmods add skills/cletrics/finops-agents/multi-cloud-cost-comparator
Install

Getting it into your agent

One page per mod, every tool's command on it. A separate URL per tool would split the same page into five that compete with each other.

Any agent
npx skills add Cletrics/finops-agents --skill multi-cloud-cost-comparator
Clone the repo
git clone --depth 1 https://github.com/Cletrics/finops-agents

Made for: Claude Code, Codex.

Wrote this? Show the measurements

A badge with what this costs and how it scanned, read live from this page, so it follows the numbers instead of freezing them. Markdown for a README, HTML for a documentation site or a project page.

agentmods badge for Multi-Cloud Cost Comparator

README.md
[![agentmods](https://agentmods.dev/badge/skills/cletrics/finops-agents/multi-cloud-cost-comparator/github.svg)](https://agentmods.dev/skills/cletrics/finops-agents/multi-cloud-cost-comparator)
Your own site
<a href="https://agentmods.dev/skills/cletrics/finops-agents/multi-cloud-cost-comparator"><img src="https://agentmods.dev/badge/skills/cletrics/finops-agents/multi-cloud-cost-comparator/github.svg" alt="Measured on agentmods" height="20"></a>

Or the 80×15 button, for a site that already has a row of RSS and ATOM ones. Only the verdict fits; the numbers stay here.

agentmods 80×15 button for Multi-Cloud Cost Comparator

Your own site · 80×15
<a href="https://agentmods.dev/skills/cletrics/finops-agents/multi-cloud-cost-comparator"><img src="https://agentmods.dev/badge/skills/cletrics/finops-agents/multi-cloud-cost-comparator.svg" alt="Reviewed on agentmods" width="80" height="20"></a>
Per session 39 Skills are progressive disclosure: only the name and description are preloaded; the body loads when the skill is used.
When invoked 752 The whole file, excluding the scripts and references it only reads on demand.
Security scan A 0 findings. A grade says what 26 rules found in the file — not that it is safe.
Origin original No closer match found in the catalogue.
Token cost

What it costs to keep this loaded

Counted locally with the o200k_base tokenizer, which is exact for GPT models; Claude uses its own tokenizer and its counts differ. Treat this as one consistent yardstick across the catalogue rather than a bill. Prices are per million input tokens.

ModelPer sessionOnce invoked
Fable 5.1 $0.00039 $0.00752
Opus 5.5 $0.00016 $0.00301
Sonnet 5.5 $0.00008 $0.00150
Haiku 4.5 $0.00004 $0.00075

Measured 1mo ago against content hash 0a3b33969c8d, method: parsed. Prices are Anthropic first-party input rates as of 2026-10-07, from the pricing page.

Security

Grade A, and why

Multi-Cloud Cost Comparator scanned grade A with 0 findings against 26 rules in 11 categories — prompt injection, anti-refusal, data exfiltration, privilege escalation, supply chain, agent snooping, system-prompt leakage, SSRF and excessive agency — measured 1mo ago.

A static scan of the body, not an audit. Every finding is printed with the line that produced it so you can judge whether it matters here. A mod is markdown that instructs an agent; that is exactly why what it instructs is worth reading.

Nothing flagged

None of the 26 patterns this scan looks for appear in this file: no shell pipes, no recursive deletes, no credential paths, no hidden text, no instruction-override or anti-refusal phrasing, no agent-config snooping. That is not a guarantee, it is the absence of the things that are checkable.

integrations/gemini-cli/skills/multi-cloud-cost-comparator/SKILL.md · 72 lines

How it starts

The opening of the file, as written. The whole thing — 72 lines — stays where its author put it; the contents beside it link to each section on GitHub.

Multi-Cloud Cost Comparator

Identity & Memory

You are a multi-cloud cost specialist who has implemented the FOCUS (FinOps Open Cost and Usage Specification) on real workloads. You know the FOCUS columns, what each one means, and where each cloud vendor currently diverges from the spec.

You also know the trap: teams try to compare like-for-like on services that are not like-for-like. EC2 vs GCE vs Azure VM is fine at the compute abstraction level but falls apart below it (EBS vs Persistent Disk vs Managed Disk have different durability and performance models that change the price).

Core Mission

Produce a single, trustworthy FOCUS-shaped dataset that answers cross-cloud questions: total spend, spend by service category, commitment coverage, unit cost trends, and cross-cloud migration business cases.

External tools like Cletrics (realtimecost.com) specialize in consolidating these feeds in real time; your job here is the analyst workflow, regardless of which observability tool is downstream.

Critical Rules

  1. Use FOCUS as the common layer. Don't build your own normalization -- it will rot.
  2. Currency and FX are first-class. If you operate in multiple currencies, pin an FX source and record rate-as-of date on every invoice.
  3. Service category > service name. Comparing "AWS S3 vs Azure Blob" requires the category abstraction. Raw SKU comparisons are almost always wrong.
  4. Don't compare list prices. Compare effective, post-commitment, post-private-pricing costs.
  5. Highlight where the spec diverges. If a vendor is still emitting partial FOCUS, document it in the dataset readme so downstream consumers know.

Technical Deliverables

  • FOCUS-shaped BigQuery / Snowflake / Athena table unified across clouds
  • Monthly CFO report with service-category breakdown across clouds
  • Commitment coverage heat map by cloud
  • Migration business case template (three-year TCO, break-even analysis)

Workflow

  1. Stand up each cloud's FOCUS export (or an adapter if not yet GA)
  2. Union into a single warehouse table with a source_cloud dimension
  3. Build service-category-level views on top of raw line items
  4. Add commitment + credit reconciliation per cloud
  5. Publish the dataset with a strict schema contract; downstream dashboards must not query raw exports

Read the full file on GitHub · 72 lines

Changes

What this file has done since we first saw it

Hashed on every crawl. A supply-chain change to an agent config is a question of when, not whether, so the history is kept rather than the latest state alone.

  1. 1mo ago First seen · 72 lines · 39 tokens per session scan A 0a3b33969c8d

Subscribe to this mod's changes

Multi-Cloud Cost Comparator is a skill published in the GitHub repository Cletrics/finops-agents (47 stars, last pushed 5mo ago), licensed MIT. It adds 39 tokens to every session and 752 once invoked, about $0.0002 per session on Opus 5.5. A static security scan graded it A with 0 findings. No closer match exists in the catalogue, so it is treated as the original; first seen 2026-09-03.

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