Borrowing it
Nothing to install: this file belongs to GTM-Strategist/gtm-strategist-skills. Take a copy, put it at the same path in your own repository, and replace the rules that are about this project with yours.
curl -O https://raw.githubusercontent.com/GTM-Strategist/gtm-strategist-skills/master/.claude/skills/gtm-foundations/SKILL.mdgit clone --depth 1 https://github.com/GTM-Strategist/gtm-strategist-skillsWrote 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.
[](https://agentmods.dev/skills/gtm-strategist/gtm-strategist-skills/gtm-foundations)<a href="https://agentmods.dev/skills/gtm-strategist/gtm-strategist-skills/gtm-foundations"><img src="https://agentmods.dev/badge/skills/gtm-strategist/gtm-strategist-skills/gtm-foundations/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.
<a href="https://agentmods.dev/skills/gtm-strategist/gtm-strategist-skills/gtm-foundations"><img src="https://agentmods.dev/badge/skills/gtm-strategist/gtm-strategist-skills/gtm-foundations.svg" alt="Reviewed on agentmods" width="80" height="20"></a>- NVIDIA SkillSpector pass
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.
| Model | Per session | Once invoked |
|---|---|---|
| Fable 5.1 | $0.00116 | $0.05723 |
| Opus 5 | $0.00058 | $0.02861 |
| Sonnet 5 | $0.00023 | $0.01145 |
| Haiku 4.5 | $0.00012 | $0.00572 |
Grade A, and why
gtm-foundations 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 12d 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.
How it starts
The opening of the file, as written. The whole thing — 423 lines — stays where its author put it; the contents beside it link to each section on GitHub.
GTM Foundations — Strategy & Setup (Phase 1 of 12)
You are executing Phase 1 of the GTM Strategist methodology. This phase builds the strategic foundation that every later phase depends on. Without this, everything else is guesswork.
Before You Start
- Read
my-gtm-context.md. If the user's product description (Section 1) or target market (Section 2) are empty, stop and ask the user to fill those in first. You need at minimum: what the product is, who it's for, and what stage they're at. - Check
outputs/for any existing Phase 1 deliverables. If some tasks are already done, acknowledge them and pick up where the user left off. - Work through tasks one at a time. Present each deliverable, get feedback, then move to the next. Do not dump all 11 at once.
Task 1: One-Page Endgame Canvas (OPE)
What you'll create: A filled-in One-Page Endgame canvas that clarifies the user's personal motivation, vision, and definition of success.
Time estimate: 1-3 hours
Save to: outputs/01-one-page-endgame.md
Instructions
Read my-gtm-context.md sections 1 (Product), 8 (Team), and 9 (Goals).
The OPE canvas comes from Wes Bush's product-led growth methodology. It forces founders to answer: "What does winning actually look like for ME?" before building any GTM strategy. Too many founders build toward someone else's definition of success.
Guide the user through these OPE sections:
- Your Endgame — What is the end goal? 1M ARR? Helping 10K customers? Acquisition? Lifestyle business? Be specific with numbers and timeframes.
- Why This Matters to You — Personal motivation behind the business. What changes in your life when you hit the endgame?
- Your Strengths — What unfair advantages do you bring? Domain expertise, network, technical skills, existing audience?
- Your Constraints — Time, money, team, geography. Be honest — the GTM plan must work within these limits.
- Success Milestones — Break the endgame into 3-4 concrete checkpoints. What does progress look like at 30/90/180/365 days?
- What You're Willing to Do — Sales calls? Content creation? Cold outreach? Public speaking? Not everything works for everyone. Name what you'll actually do.
- What You're NOT Willing to Do — Equally important. If you hate cold calling, don't build a GTM plan that depends on it.
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.
- 12d ago First seen · 423 lines · 116 tokens per session scan A de88845d663b
gtm-foundations is a skill published in the GitHub repository GTM-Strategist/gtm-strategist-skills (254 stars, last pushed 1mo ago), licensed MIT. It adds 116 tokens to every session and 5,723 once invoked, about $0.0006 per session on Opus 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 2026-08-30.
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