Optimize Klaviyo costs through plan selection, contact management, and usage monitoring.

MITAuto-check passedMarketing & SEO

Install Klaviyo Cost Tuning

skills CLI
$ npx skills add jeremylongshore/tons-of-skills-marketplace --skill klaviyo-cost-tuning -a claude-code

Project install by default; add -g for ~/.claude/skills/.

GitHub CLI
$ gh skill install jeremylongshore/tons-of-skills-marketplace klaviyo-cost-tuning --agent claude-code

Project scope by default; add --scope user for a personal install. Needs GitHub CLI 2.90.0 or later (public preview).

Manual copy
$ git clone --depth 1 https://github.com/jeremylongshore/tons-of-skills-marketplace.git skills-src && mkdir -p .claude/skills && cp -r skills-src/skills/.curated/klaviyo-cost-tuning .claude/skills/klaviyo-cost-tuning && rm -rf skills-src

Use ~/.claude/skills/ instead of .claude/skills for a personal install. The folder must contain SKILL.md.

Claude Code skills documentation · loads skills from .claude/skills/

Facts

Skill name
klaviyo-cost-tuning
GitHub stars
2.8k
Token cost
~1.7k tokens
SKILL.md length
634 words
Files
3 (incl. references)
Skills in repo
3,342
Repo updated
First seen
Licence
MIT

At a glance

Optimize Klaviyo costs through plan selection, contact management, and usage monitoring.

  • Works in 5 steps: Audit active profile count — page… → Identify unengaged profiles — query an… → Suppress unengaged contacts —… → …
  • Analyzing Klaviyo billing
  • SKILL.md covers Overview, Prerequisites, Klaviyo Pricing Model and Instructions, plus 5 more sections
  • Needs KLAVIYO_PRIVATE_KEY

What it does

Klaviyo Cost Tuning is an agent skill from jeremylongshore/tons-of-skills-marketplace. Optimize Klaviyo costs through plan selection, contact management, and usage monitoring. Use when analyzing Klaviyo billing, reducing active profile costs, or implementing usage monitoring and budget alerts. Trigger with phrases like "klaviyo cost", "klaviyo billing", "reduce klaviyo costs", "klaviyo pricing", "klaviyo expensive", "klaviyo budget".

Its SKILL.md is about 1.7k tokens, which your agent loads only when the skill is triggered. The skill folder holds 3 other files, including reference files (for example `references/examples.md` and `references/implementation.md`). Compatibility notes: Designed for Claude Code

It sits in Marketing & SEO, covering Email marketing. The repository describes itself as: Model-agnostic agent-skills platform with a harness-free canonical layer, verified adapters, and the ccpi package manager. Explore at tonsofskills.com. The licence is MIT.

When your agent uses it

  • Analyzing Klaviyo billing
  • Reducing active profile costs
  • Implementing usage monitoring and budget alerts
  • With phrases like klaviyo cost

Example prompts

  • “klaviyo cost”
  • “klaviyo billing”
  • “reduce klaviyo costs”
  • “/klaviyo-cost-tuning”

Requirements

  • A credential in KLAVIYO_PRIVATE_KEY
  • Compatibility (from SKILL.md): Designed for Claude Code
  • Pre-approved tools (allowed-tools): Read, Write, Edit, Grep

Workflow steps

5 steps, taken from the first numbered list in SKILL.md.

  1. Audit active profile count — page through ProfilesApi.getProfiles with a minimal
  2. Identify unengaged profiles — query an "Unengaged 180+ Days" segment via SegmentsApi.
  3. Suppress unengaged contacts — unsubscribe (stays but unmarketable = not billed) or
  4. Sample non-critical events — keep revenue events at 100%, sample high-volume/low-value
  5. Monitor API usage — wrap SDK calls in a rate tracker to catch runaway processes before

What it can do on your machine

Read from SKILL.md and the folder at commit cfae287. It shows what the files ask for, not the result of running them.

  • Tool permissions

    Pre-approves these tools, so the agent can use them without asking each time:

    • Read
    • Write
    • Edit
    • Grep

    From allowed-tools in the SKILL.md frontmatter.

  • Runs code

    No scripts in the folder and no shell commands in SKILL.md (its code samples are typescript).

    From the folder's file list and the shell code blocks in SKILL.md.

  • Network

    Links to these hosts (documentation or services it may open):

    • klaviyo.com
    • developers.klaviyo.com

    From URLs in SKILL.md, links to its own repository left out.

  • Credentials

    Names these keys or tokens, usually read from environment variables:

    • KLAVIYO_PRIVATE_KEY

    From names ending in _API_KEY, _TOKEN, _SECRET, _KEY or _PASSWORD in SKILL.md.

  • Compatibility

    Designed for Claude Code

    From compatibility in the SKILL.md frontmatter.

Context cost

Klaviyo Cost Tuning loads about 1.7k tokens when it runs, and up to ~3.4k if it reads all its reference files. Until then it costs about 93 tokens; SKILL.md has 634 words of instructions outside code blocks.

Always · name and description, kept in context so the agent knows when to use it
~93
When it runs · the whole SKILL.md, loaded when a task matches
~1.7k
With references · SKILL.md plus every file in references/, read only if the agent opens them
~3.4k

Estimates: characters ÷ 4, the usual rule of thumb; real counts depend on the model's tokenizer. Scripts and assets cost tokens only if the agent reads them.

Safety

Auto-check passed

The automated check found no risky patterns in SKILL.md.

Automated static check — not a guarantee. Review scripts before installing. It scans the text of SKILL.md for risky patterns (piping downloads into a shell, reading credential files, hidden Unicode, destructive commands); files beside SKILL.md are not scanned.

SKILL.md

The full file from jeremylongshore/tons-of-skills-marketplace at commit cfae287, republished under its MIT licence (© jeremylongshore). 634 words, ~1,653 tokens.

Download SKILL.mdSave it as .claude/skills/klaviyo-cost-tuning/SKILL.md (or your agent's skills folder). This skill also uses 2 other files; get the full folder from GitHub.
name
klaviyo-cost-tuning
description
Optimize Klaviyo costs through plan selection, contact management, and usage monitoring. Use when analyzing Klaviyo billing, reducing active profile costs, or implementing usage monitoring and budget alerts. Trigger with phrases like "klaviyo cost", "klaviyo billing", "reduce klaviyo costs", "klaviyo pricing", "klaviyo expensive", "klaviyo budget".
allowed-tools
Read, Write, Edit, Grep
compatibility
Designed for Claude Code
version
1.7.0
license
MIT
author
Jeremy Longshore <jeremy@intentsolutions.io>
tags
saas, klaviyo, email-marketing, cdp

Klaviyo Cost Tuning

Overview

Optimize Klaviyo costs through active profile management, list hygiene, event sampling, and API usage monitoring. Klaviyo bills primarily by active profiles and message volume, not API calls.

Prerequisites

  • Access to Klaviyo billing dashboard
  • Understanding of active profile definition
  • klaviyo-api SDK for programmatic management

Klaviyo Pricing Model

Klaviyo bills based on active profiles (contacts who have received or been targeted by marketing), not API requests.

ComponentHow It's BilledCost Driver
EmailPer active profile tierNumber of marketable profiles
SMSPer message sent + carrier feesMessage volume
PushIncluded with email planN/A
API callsFree (rate limited, not billed)N/A
ReviewsPer request volumeReview request sends
Email Pricing Tiers (Approximate)
Active ProfilesMonthly Cost
0 - 250Free
251 - 500$20/mo
501 - 1,000$30/mo
1,001 - 1,500$45/mo
1,501 - 5,000$60-$100/mo
5,001 - 10,000$100-$150/mo
10,001 - 25,000$150-$375/mo
25,001+Custom pricing

Key insight: Reducing active profiles has the biggest cost impact. Cleaning suppressed/unengaged contacts directly reduces your bill.

Instructions

Work the levers in order — active-profile reduction has the largest impact, so start there before touching event sampling or API monitoring. Each step maps to a klaviyo-api routine in the full walkthrough; the complete five-step implementation carries the runnable code for every step, and worked examples show the dollar impact of each.

  1. Audit active profile count — page through ProfilesApi.getProfiles with a minimal fieldset to establish the current tier. Skeleton below.
  2. Identify unengaged profiles — query an "Unengaged 180+ Days" segment via SegmentsApi.
  3. Suppress unengaged contacts — unsubscribe (stays but unmarketable = not billed) or add a global suppression property. This is what actually lowers the bill.
  4. Sample non-critical events — keep revenue events at 100%, sample high-volume/low-value events (Viewed Product, Page View) to cut ingestion.
  5. Monitor API usage — wrap SDK calls in a rate tracker to catch runaway processes before they trip the 700 req/min limit.

Establish a session once, then run the audit (Step 1):

typescript
import { ApiKeySession, ProfilesApi, SegmentsApi } from 'klaviyo-api';

const session = new ApiKeySession(process.env.KLAVIYO_PRIVATE_KEY!);
const profilesApi = new ProfilesApi(session);

// Count total profiles (paginate with page[cursor])
let totalProfiles = 0;
let cursor: string | undefined;
do {
  const response = await profilesApi.getProfiles({
    pageCursor: cursor,
    fieldsProfile: ['email'],  // Minimal fields for speed
  });
  totalProfiles += response.body.data.length;
  const nextLink = response.body.links?.next;
  cursor = nextLink ? new URL(nextLink).searchParams.get('page[cursor]') || undefined : undefined;
} while (cursor);

console.log(`Total profiles: ${totalProfiles}`);

Steps 2–5 (segment query, suppression job, event sampling, usage tracker) live in the full implementation walkthrough.

Output

Applying this skill produces:

  • A current active-profile count and the pricing tier it falls into (see the tables above).
  • A list of unengaged profiles (180+ days no open/click) eligible for suppression.
  • A suppression run — profiles unsubscribed or globally suppressed, lowering the billed active count (often enough to drop a tier).
  • An event-sampling config that keeps revenue-critical events at 100% while sampling noise.
  • A KlaviyoUsageTracker emitting [Klaviyo] High API rate: N req/min warnings before the 700 req/min steady limit is reached.
Show full SKILL.md (218 more words)Show less

Examples

  • Drop a pricing tier: suppressing 3,100 unengaged profiles takes an account from 12,400 to 9,300 active profiles, moving it from the 10,001–25,000 tier down to 5,001–10,000.
  • Cut SMS spend: gating the abandoned-cart flow on an engaged-only segment stops full-list texting and its per-message carrier charges.
  • Sample noisy events: a 0.25/0.10 sample on Viewed Product/Page View cuts ingestion of those events ~75–90% with no loss to revenue attribution.

See references/examples.md for the full before/after figures and code for each scenario.

Cost Reduction Checklist

  • Suppress profiles unengaged >180 days
  • Remove hard-bounced email addresses
  • Audit and merge duplicate profiles
  • Use double opt-in to reduce fake signups
  • Sample high-volume, low-value events
  • Batch API calls instead of individual requests
  • Cache frequently-read data (segments, lists)
  • Use sparse fieldsets to reduce transfer size
  • Review SMS sending -- highest per-message cost
  • Set up sunset flow (auto-suppress after N days unengaged)

Error Handling

IssueCauseSolution
Unexpected bill increaseUnengaged profiles grewRun suppression script
SMS costs spikingFlow sending to full listAdd engaged-only segment filter
Duplicate profilesMultiple identify callsMerge duplicates, use createOrUpdateProfile
API rate limits hitBulk operationsUse queue with concurrency control

Resources

© jeremylongshore, MIT. Rendered from Markdown: HTML in the file is shown as text, images as links, and headings moved down two levels. Raw file

Files

SKILL.md and 2 other files (references) in skills/.curated/klaviyo-cost-tuning of jeremylongshore/tons-of-skills-marketplace.

  • SKILL.md
  • references/examples.md
  • references/implementation.md

Open the folder on GitHubat commit cfae287

Compare with similar skills

Klaviyo Cost Tuning next to the 5 skills that share the most tags, products or categories with it. Stars are the repository's; “used in” counts other GitHub owners with a copy.

Klaviyo Cost Tuning compared with similar skills
SkillStarsUsed inTokensAuto-checkLicenceRepo updated
Klaviyo Cost Tuning this skilljeremylongshore/tons-of-skills-marketplace2.8k—~1.7kAutomated safety check: PassMIT
Email Sequencefreekmurze/dotfiles1k19 repos~2kAutomated safety check: PassNone
Emailscoreyhaines31/marketingskills54k1 repos~2.8kAutomated safety check: PassMIT
Email SequenceLeoYeAI/openclaw-marketing-skills1k2 repos~2.1kAutomated safety check: PassCustom licence
Onboarding Crofreekmurze/dotfiles1k16 repos~1.6kAutomated safety check: PassNone
Marketing OsYuzzyuk/marketing-os540—~2.5kAutomated safety check: PassMIT

Similar skills

  • Email Sequence

    freekmurze/dotfiles

    When the user wants to create or optimize an email sequence, drip campaign, automated email flow, or lifecycle email program.

    1k GitHub starsUsed in 19 repos~2k tokens
    Marketing & SEOAuto-check passed
  • Emails

    coreyhaines31/marketingskills

    When the user wants to create or optimize an email sequence, drip campaign, automated email flow, or lifecycle email program.

    54k GitHub starsUsed in 1 repo~2.8k tokens
    Marketing & SEOAuto-check passed
  • Email Sequence

    LeoYeAI/openclaw-marketing-skills

    When the user wants to create or optimize an email sequence, drip campaign, automated email flow, or lifecycle email program.

    1k GitHub starsUsed in 2 repos~2.1k tokens
    Marketing & SEOAuto-check passed
  • Onboarding Cro

    freekmurze/dotfiles

    When the user wants to optimize post-signup onboarding, user activation, first-run experience, or time-to-value.

    1k GitHub starsUsed in 16 repos~1.6k tokens
    Marketing & SEOAuto-check passed
  • Marketing Os

    Yuzzyuk/marketing-os

    A complete marketing department in one skill. An agent skill from Yuzzyuk/marketing-os.

    540 GitHub stars~2.5k tokensUpdated 1 mo ago
    Marketing & SEOAuto-check passed
  • Onboarding

    Nexus-JPF/note-companion

    When the user wants to optimize post-signup onboarding, user activation, first-run experience, or time-to-value.

    870 GitHub starsUsed in 4 repos~1.6k tokens
    Marketing & SEOAuto-check passed

More from jeremylongshore/tons-of-skills-marketplace

All 3,342 skills in this repo
  • Performing Security Code Review

    jeremylongshore/tons-of-skills-marketplace

    Execute this skill enables AI assistant to conduct a security-focused code review using the security-agent plugin.

    2.8k GitHub starsUsed in 2 repos~1.3k tokens
    Auto-check: notes
  • Adapting Transfer Learning Models

    jeremylongshore/tons-of-skills-marketplace

    Build this skill automates the adaptation of pre-trained machine learning models using transfer learning techniques.

    2.8k GitHub stars~1.1k tokensUpdated today
    Auto-check passed
  • Agent Context Loader

    jeremylongshore/tons-of-skills-marketplace

    Execute proactive auto-loading: automatically detects and loads agents.md files.

    2.8k GitHub stars~1.1k tokensUpdated today
    Auto-check passed
  • Aggregating Performance Metrics

    jeremylongshore/tons-of-skills-marketplace

    Aggregate and centralize performance metrics from applications, systems, databases, caches, and services.

    2.8k GitHub stars~1.2k tokensUpdated today
    Auto-check passed
  • Analyzing Capacity Planning

    jeremylongshore/tons-of-skills-marketplace

    Execute this skill enables AI assistant to analyze capacity requirements and plan for future growth.

    2.8k GitHub stars~947 tokensUpdated today
    Auto-check passed
  • Analyzing Database Indexes

    jeremylongshore/tons-of-skills-marketplace

    Process use when you need to work with database indexing. An agent skill from jeremylongshore/tons-of-skills-marketplace.

    2.8k GitHub stars~2k tokensUpdated today
    Auto-check passed

Categories

Questions about Klaviyo Cost Tuning

What does Klaviyo Cost Tuning do?

Optimize Klaviyo costs through plan selection, contact management, and usage monitoring. Klaviyo Cost Tuning is an agent skill from jeremylongshore/tons-of-skills-marketplace. Optimize Klaviyo costs through plan selection, contact management, and usage monitoring.

When should I use Klaviyo Cost Tuning?

Klaviyo Cost Tuning fits situations like: analyzing Klaviyo billing; reducing active profile costs; implementing usage monitoring and budget alerts; with phrases like klaviyo cost.

How do I install Klaviyo Cost Tuning in Claude Code?

Run `npx skills add jeremylongshore/tons-of-skills-marketplace --skill klaviyo-cost-tuning -a claude-code`. Or copy the skill folder (skills/.curated/klaviyo-cost-tuning in jeremylongshore/tons-of-skills-marketplace) into .claude/skills/klaviyo-cost-tuning in your project. Claude Code loads it when a task matches its description.

How do I install Klaviyo Cost Tuning in Codex?

Run `npx skills add jeremylongshore/tons-of-skills-marketplace --skill klaviyo-cost-tuning -a codex`. Or copy the skill folder (skills/.curated/klaviyo-cost-tuning in jeremylongshore/tons-of-skills-marketplace) into .agents/skills/klaviyo-cost-tuning in your project. Codex loads it when a task matches its description.

Can I use Klaviyo Cost Tuning in Cursor, Gemini CLI or GitHub Copilot?

Cursor, Gemini CLI, GitHub Copilot and OpenCode also load SKILL.md folders. With the skills CLI, run `npx skills add jeremylongshore/tons-of-skills-marketplace --skill klaviyo-cost-tuning -a cursor` (or -a gemini-cli, github-copilot or opencode for the others). To copy it by hand, put the folder in .cursor/skills/klaviyo-cost-tuning, .gemini/skills/klaviyo-cost-tuning, .github/skills/klaviyo-cost-tuning and .opencode/skills/klaviyo-cost-tuning in your project.

What does Klaviyo Cost Tuning need to run?

Going by SKILL.md and its folder, Klaviyo Cost Tuning needs credentials named KLAVIYO_PRIVATE_KEY. Our summary lists: A credential in KLAVIYO_PRIVATE_KEY. Its frontmatter pre-approves these tools: Read, Write, Edit, Grep. Compatibility (from SKILL.md): Designed for Claude Code.

Does Klaviyo Cost Tuning access the network?

SKILL.md names 2 domains. As links in the text: klaviyo.com and developers.klaviyo.com. This is read from the text; nothing was executed.

Is Klaviyo Cost Tuning safe to install?

Our automated static check of SKILL.md found no risky patterns, such as piping downloads into a shell, reading credential files or hidden Unicode. It is not a guarantee. Review the folder before installing.

What licence does Klaviyo Cost Tuning use?

Klaviyo Cost Tuning is published under the MIT licence (declared in SKILL.md). It allows redistribution, so the full SKILL.md is shown on this page.

How many tokens does Klaviyo Cost Tuning use?

About 1.7k tokens (SKILL.md is roughly 6.6k characters). Agents keep only the skill's name and description in context until a task matches; then they load SKILL.md in full. Its references folder adds about 1.7k tokens, read only when the agent opens those files.

What are the alternatives to Klaviyo Cost Tuning?

Skills that share tags, products or a category with Klaviyo Cost Tuning: Email Sequence (freekmurze/dotfiles, 1k stars), Emails (coreyhaines31/marketingskills, 54k stars), Email Sequence (LeoYeAI/openclaw-marketing-skills, 1k stars) and Onboarding Cro (freekmurze/dotfiles, 1k stars). The comparison table on this page puts their stars, adoption, token cost, safety result and licence side by side.

Who maintains Klaviyo Cost Tuning?

jeremylongshore (a GitHub user) maintains it in jeremylongshore/tons-of-skills-marketplace, which has 2,827 GitHub stars. The repository holds 3,342 skills in this directory. The repository was last updated on October 10, 2026.

Source: jeremylongshore/tons-of-skills-marketplace on GitHub. Facts on this page come from the repository at the commit we read; the author's words are quoted as theirs.