geo-fundamentals

geo-fundamentals is a skill for Claude Code, Codex from ivanshtokov/copilot-kit. It costs 24 tokens per session (849 once invoked), scanned A, a copy of geo-fundamentals, MIT.

A guide to Generative Engine Optimization, which means making content easier for AI search tools such as ChatGPT, Claude, and Perplexity to find and cite.

In plain words
What is it for?
Planning content around clear definitions, relevant entities, original data, expert quotes, and other factors that affect AI citations.
Why use it?
It explains how AI systems select sources and what kinds of content can improve the chance of being referenced in their answers.

Skill for Claude CodeCodex

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

Good fit Planning content around clear definitions, relevant entities, original data, expert quotes, and other factors that affect AI citations.

Compare 6 skills from other repositories ↓
Install with agentmods
npx agentmods add skills/ivanshtokov/copilot-kit/geo-fundamentals
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 ivanshtokov/copilot-kit --skill geo-fundamentals
Clone the repo
git clone --depth 1 https://github.com/ivanshtokov/copilot-kit

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 geo-fundamentals

README.md
[![agentmods](https://agentmods.dev/badge/skills/ivanshtokov/copilot-kit/geo-fundamentals/github.svg)](https://agentmods.dev/skills/ivanshtokov/copilot-kit/geo-fundamentals)
Your own site
<a href="https://agentmods.dev/skills/ivanshtokov/copilot-kit/geo-fundamentals"><img src="https://agentmods.dev/badge/skills/ivanshtokov/copilot-kit/geo-fundamentals/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 geo-fundamentals

Your own site · 80×15
<a href="https://agentmods.dev/skills/ivanshtokov/copilot-kit/geo-fundamentals"><img src="https://agentmods.dev/badge/skills/ivanshtokov/copilot-kit/geo-fundamentals.svg" alt="Reviewed on agentmods" width="80" height="20"></a>
Per session 24 Skills are progressive disclosure: only the name and description are preloaded; the body loads when the skill is used.
When invoked 849 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 88% copy Near-identical to another mod 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 $0.00024 $0.00849
Opus 5 $0.00012 $0.00425
Sonnet 5 $0.00005 $0.00170
Haiku 4.5 $0.00002 $0.00085

Measured 10d ago against content hash 2fe252ef62a9, method: parsed. Prices are Anthropic first-party input rates as of 2026-09-10, from the pricing page.

Security

Grade A, and why

geo-fundamentals 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 10d ago.

The scan reads SKILL.md. This mod also ships 1 executable file (scripts/geo_checker.py), listed below but not scanned — reading those needs a real analyzer, not pattern matching.

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.

Origin

This is a copy

88% identical to geo-fundamentals — 7 lines differ, which has more behind it and is treated as the original. This page carries a canonical link to it rather than competing with it.

.github/skills/geo-fundamentals/SKILL.md · 156 lines

How it starts

The opening of the file, as written. The whole thing — 156 lines — stays where its author put it; the contents beside it link to each section on GitHub.

GEO Fundamentals

Optimization for AI-powered search engines.


1. What is GEO?

GEO = Generative Engine Optimization

Goal Platform
Be cited in AI responses ChatGPT, Claude, Perplexity, copilot

SEO vs GEO

Aspect SEO GEO
Goal #1 ranking AI citations
Platform Google AI engines
Metrics Rankings, CTR Citation rate
Focus Keywords Entities, data

2. AI Engine Landscape

Engine Citation Style Opportunity
Perplexity Numbered [1][2] Highest citation rate
ChatGPT Inline/footnotes Custom GPTs
Claude Contextual Long-form content
copilot Sources section SEO crossover

3. RAG Retrieval Factors

How AI engines select content to cite:

Factor Weight
Semantic relevance ~40%
Keyword match ~20%
Authority signals ~15%
Freshness ~10%
Source diversity ~15%

4. Content That Gets Cited

Element Why It Works
Original statistics Unique, citable data
Expert quotes Authority transfer
Clear definitions Easy to extract
Step-by-step guides Actionable value
Comparison tables Structured info
FAQ sections Direct answers

5. GEO Content Checklist

Content Elements

  • Question-based titles
  • Summary/TL;DR at top
  • Original data with sources
  • Expert quotes (name, title)
  • FAQ section (3-5 Q&A)
  • Clear definitions
  • "Last updated" timestamp
  • Author with credentials

Technical Elements

  • Article schema with dates
  • Person schema for author
  • FAQPage schema
  • Fast loading (< 2.5s)
  • Clean HTML structure

6. Entity Building

Action Purpose
Google Knowledge Panel Entity recognition
Wikipedia (if notable) Authority source
Consistent info across web Entity consolidation
Industry mentions Authority signals

Read the full file on GitHub · 156 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. 10d ago First seen · 156 lines · 24 tokens per session scan A 2fe252ef62a9

Subscribe to this mod's changes

geo-fundamentals is a skill published in the GitHub repository ivanshtokov/copilot-kit (2 stars, last pushed 7mo ago), licensed MIT. It adds 24 tokens to every session and 849 once invoked, about $0.0001 per session on Opus 5. A static security scan graded it A with 0 findings. It is 88% identical to geo-fundamentals, differing in 7 lines, and is treated as a copy.

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