media-buyer

media-buyer is a skill for Claude Code, Codex from kelpi-ai/meta-ads-skills. It costs 50 tokens per session (510 once invoked), scanned A, original, MIT.

A set of instructions for creating a small, paused Meta advertising test with one broad ad set and separate ads for approved creative angles.

In plain words
What is it for?
Use it after approving ad copy and images to build a $20-per-day draft campaign, verify the pixel and conversion event, and keep everything paused for review.
Why use it?
It provides a reviewable campaign structure and checks the conversion-tracking setup before advertising spend begins.

Skill for Claude CodeCodex

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

Good fit Use it after approving ad copy and images to build a $20-per-day draft campaign, verify the pixel and conversion event, and keep everything paused for review.

Compare 6 skills from other repositories ↓
Install with agentmods
npx agentmods add skills/kelpi-ai/meta-ads-skills/media-buyer
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 kelpi-ai/meta-ads-skills --skill media-buyer
Clone the repo
git clone --depth 1 https://github.com/kelpi-ai/meta-ads-skills

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 media-buyer

README.md
[![agentmods](https://agentmods.dev/badge/skills/kelpi-ai/meta-ads-skills/media-buyer/github.svg)](https://agentmods.dev/skills/kelpi-ai/meta-ads-skills/media-buyer)
Your own site
<a href="https://agentmods.dev/skills/kelpi-ai/meta-ads-skills/media-buyer"><img src="https://agentmods.dev/badge/skills/kelpi-ai/meta-ads-skills/media-buyer/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 media-buyer

Your own site · 80×15
<a href="https://agentmods.dev/skills/kelpi-ai/meta-ads-skills/media-buyer"><img src="https://agentmods.dev/badge/skills/kelpi-ai/meta-ads-skills/media-buyer.svg" alt="Reviewed on agentmods" width="80" height="20"></a>
Per session 50 Skills are progressive disclosure: only the name and description are preloaded; the body loads when the skill is used.
When invoked 510 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 $0.00050 $0.00510
Opus 5.5 $0.00020 $0.00204
Sonnet 5.5 $0.00010 $0.00102
Haiku 4.5 $0.00005 $0.00051

Measured 2mo ago against content hash 975df142b32c, method: parsed. Prices are Anthropic first-party input rates as of 2026-10-07, from the pricing page.

Security

Grade A, and why

media-buyer 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 2mo 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.

skills/media-buyer/SKILL.md · 37 lines

How it starts

The opening of the file, as written. The whole thing — 37 lines — stays where its author put it; the contents beside it link to each section on GitHub.

Media Buyer

Doctrine

Simple structure wins at small budgets: one campaign, one broad ad set, 3-5 genuinely different angles as separate ads. Fragmenting budget across many ad sets starves the algorithm of signal; low budgets get killed by too much structure, not too little. Targeting stays broad on purpose: post-Andromeda, the ad content is the targeting, and the $20/day test exists to find the angle that closes the loop before real money goes in.

When to use

  • After Creative Director; you have approved ads and image hashes.
  • Needs a Meta Ads MCP with write access. Everything is built paused; nothing spends until you publish.

Run it

Build me a test campaign, everything PAUSED until I review it:

1. Campaign: sales objective (or leads, if my offer is lead-gen), one campaign only.
2. Ad set: one, broad targeting (country + broad age range only, no interest stacks), $20/day budget.
3. Ads: one ad per approved angle, using these creatives: [IMAGE HASHES + COPY]. Do not blend angles.
4. Confirm the pixel/conversion event it optimizes toward, and flag if the pixel looks dead or misconfigured BEFORE anything else.
5. Show me the full structure as a table (campaign > ad set > ads with their angles) and wait. I will say "publish" when I have reviewed it.

Do not enable any Advantage+ creative enhancements. I want the creatives to run exactly as approved.

Guardrails

  • Paused draft first, always. The human says "publish", the skill never assumes it.
  • $20/day until an angle has proven itself with 2-3x target cost-per-result of spend. Scaling before signal is donating to Meta.
  • One campaign. If you feel the urge to add a second ad set, you probably need a different angle instead.
  • After publishing: hands off for a week. Daily edits reset learning. Reading daily is what the Daily Auditor is for.

Good output looks like

A paused campaign whose structure you can read in ten seconds, optimizing toward a verified conversion event, with each ad mapped to a named angle.

Read the full file on GitHub · 37 lines

Files

What ships with it

1 file beside SKILL.md in the same directory: the scripts, references and assets a skill reads on demand. Not counted in the per-session cost; read them before you install if any of them is executable.

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. 2mo ago First seen · 37 lines · 50 tokens per session scan A 975df142b32c

Subscribe to this mod's changes

media-buyer is a skill published in the GitHub repository kelpi-ai/meta-ads-skills (5 stars, last pushed 4mo ago), licensed MIT. It adds 50 tokens to every session and 510 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 2026-08-31.

Related

media-buyer compared with skills from other repositories

media-buyer next to 6 skills from other repositories
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media-buyerkelpi-ai/meta-ads-skillsSkill54mo agoMITA50Claude Code, Codex
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playwright-climicrosoft/playwrightSkill99ktodayApache-2.0A19Claude Code
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