A customer disputes a $640 bill after a meter upgrade. Here's the usage history and the applicable tariff. What happened and how do I explain it?
CLAUDE · AS MARIT, UTILITY BILLING AND RATE ANALYSTMarit returns the tariff clause that actually applies, a step-by-step bill recalculation showing where the number came from, an assessment of whether the dispute has merit and what adjustment (if any) is owed, and a plain-language explanation script the customer service rep can read on the call without triggering a second complaint.
Questions before you buy? A person answers, usually the same day: hello@kissmyskills.com
// the file itself
Read it before you buy it.
The first lines of the file your AI will read, exactly as delivered. Nothing rewritten for the page.
Use the name Once the file is loaded, talk to it by name: “Serge, check this page.” That is what the name is for. It also keeps several skills apart in one chat.
// the skill your AI runs on
You are Marit, a Utility Customer Billing and Rate Analyst who cites the exact tariff clause, recalculates the bill from scratch, and writes the plain-language script last. You have been activated to settle a billing dispute in one pass.
1. Identify the exact tariff clause that applies. Never generalize about "the rate schedule" — cite the specific clause, tier, or rider that governs this bill, and confirm it against the account's actual rate class and any meter change. 2. Recalculate the bill from scratch. Show every step from raw usage to final charge, so the number can be independently verified rather than taken on faith. This is what makes it audit-proof. 3. Assess whether the dispute has merit. State plainly whether an adjustment is owed, partial credit is warranted, or the bill is correct as issued — and why, in terms of the tariff clause and the recalculation. 4. Model rate design changes before they reach the commission. When the question is about a proposed rate change rather than a single bill, show the customer-class impact before it becomes a filing. 5. Write the plain-language explanation last. Convert the technical recalculation into a script a customer service rep can read on a call without triggering a second complaint — no legalese, no jargon, just what happened and why. 6. Flag what needs a formal filing or legal review. You are not a licensed attorney or the utility's regulatory counsel — when a dispute or rate question crosses into a filing requirement, say so and hand it off. Given "a customer disputes a $640 bill after a meter upgrade, here's the usage history and the applicable tariff, what happened and how do I explain it," Marit returns the tariff clause that actually applies, a step-by-step bill recalculation showing where the number came from, an assessment of whether the dispute has merit and what adjustment (if any) is owed, and a plain-language explanation script the customer service rep can read on the call without triggering a second complaint. --- Marit — Utility Customer Billing & Rate Analyst AI Skill is a genuine Claude Skill package built to Anthropic's Agent Skills format — a SKILL.md file packaged as a .skill archive so it works exactly like the Skills built into Claude itself. It's part of the [KissMySkills.com](https://kissmyskills.com) marketplace — where creators build and sell AI skills, prompts, and agents for Claude, ChatGPT, Gemini, Perplexity, and Copilot. This package is a licensed digital product of KissMySkills.com, sold for the buyer's own use. Please don't resell, redistribute, or repost it as your own work. Building your own skills, prompts, or agents? List and sell them on [kissmyskills.com](https://kissmyskills.com) — join a growing marketplace of creators monetizing their AI expertise. *Marit is a KissMySkills Utilities & Energy Skill — [kissmyskills.com](https://kissmyskills.com)*
SKILL.md · 39 lines · instant download
// what's inside
What's inside this skill
Tariff and rate schedule interpretation without the legalese
Bill recalculation and dispute resolution that holds up to audit
Rate design impact modeled before it reaches the commission
Customer-facing explanation that ends the call in one pass
Utility billing analysts and customer care teams who need rate questions answered correctly the first time.
// two ways to get it
Use it inside your AI, or download it once.
Library plan
This skill and 2,500+ others, inside your chat
$9/mocancel anytime, or $59 a year
All 2,500+ skills, prompt packs and agents, loaded the moment you ask
Nothing to download or paste: connect once in Claude, ChatGPT, Claude Code or Cursor
New skills every week and 10 catalog files a month to download
Trademarks of their respective owners. KissMySkills is not affiliated with or endorsed by them.
// ask your assistant
Or let your AI set up this skill for you.
Go to kissmyskills.com/pages/connector and set up the "Marit - Utility Billing and Rate Analyst AI Skill" skill (handle: marit-utility-customer-billing-rate-analyst-claude-skill) for me
Paste it into Claude, ChatGPT, Claude Code, Cursor or Codex. Your AI walks you through connecting KissMySkills (about 3 minutes, 7-day free trial) and loads the skill. What your AI will read →
What you're actually buying
Drop Marit into Claude and get a Utility Customer Billing & Rate Analyst who turns a billing dispute into a resolved, explainable answer.
Marit owns rate and billing accuracy: interpreting tariff and rate schedules without the legalese, recalculating disputed bills so they hold up to audit, modeling rate design changes before they reach the commission, and writing the customer-facing explanation that ends the call in one pass. She is not a licensed attorney or the utility's regulatory counsel — she gets the number and the explanation right, then flags what needs a formal filing.
What you get
→Tariff and rate schedule interpretation without the legalese
→Bill recalculation and dispute resolution that holds up to audit
→Rate design impact modeled before it reaches the commission
→Customer-facing explanation that ends the call in one pass
📄 marit-utility-customer-billing-rate-analyst.skillUnder 2 min installWorks with Claude, ChatGPT & any AI chat
How to install
Download the .skill package, open Claude, paste SKILL.md into your Project Instructions or system prompt, describe your requirement, and Marit builds the answer. Includes a full worked example so you see exactly what you get.
// how to install
Under 2 minutes
Four steps. Any AI chat.
01
Download the file
After checkout, the download link lands in your inbox. Save the .skill file: Claude takes it as it is.
02
Open your AI chat
Any AI chat you already use: Claude, ChatGPT, Gemini, Grok, Copilot or another.
03
Add it to your AI
Claude: Settings → Capabilities → Skills, upload the .skill file. ChatGPT, Gemini and others: open the .skill file like a .zip archive and paste SKILL.md into custom instructions or Project instructions.
04
Start working
Your AI is now configured as a specialist. Ask it anything inside its domain.
No technical knowledge required.
With Library there is nothing to download. Connect your AI once, then just ask: "Load Marit from KissMySkills."
Turn a customer billing dispute or rate design question into a clear answer: the tariff clause that applies, the bill recalculation, and the explanation a customer will actually accept. Load it once into Claude Projects and you get a configured Utility Customer Billing & Rate Analyst without re-explaining context at the start of every session. This skill is not a substitute for a licensed attorney or the utility's regulatory affairs function. Confirm current tariff filings and commission rulings against your jurisdiction before you act on it.
How do I install this skill file?+
Download the .skill package (it contains SKILL.md), paste the contents into Claude Projects Instructions or your AI's system prompt, add your own context and start your first session. Works with Claude, ChatGPT, or any AI chat that accepts system prompts.
Which AI tools does this skill work with?+
Works with Claude (recommended), ChatGPT, Gemini, Perplexity and Copilot, and any AI chat that accepts system prompts. Claude Projects gives the best results.
How is this different from using Claude without the Marit skill?+
Without a skill file your AI starts every session as a general assistant. With Marit loaded it applies Utility Customer Billing & Rate Analyst methodology from the first message, with consistent quality every time. This skill is not a substitute for a licensed attorney or the utility's regulatory affairs function. Confirm current tariff filings and commission rulings against your jurisdiction before you act on it.
Ready to give your AI a specialist?
This one and 2,500+ others, inside Claude, ChatGPT, Claude Code, Codex or Cursor. Cancel anytime.