Agent skill

Market Scan

by AIDevGTM in AIDevGTM/gtm-cofounder

Refresh the user's competitive and market context. An agent skill from AIDevGTM/gtm-cofounder.

MITAuto-check passedMarketing & SEO

Install Market Scan

skills CLI
$ npx skills add AIDevGTM/gtm-cofounder --skill market-scan -a claude-code

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

GitHub CLI
$ gh skill install AIDevGTM/gtm-cofounder market-scan --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/AIDevGTM/gtm-cofounder.git skills-src && mkdir -p .claude/skills && cp -r skills-src/skills/16-market-scan .claude/skills/market-scan && 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
market-scan
GitHub stars
310
Token cost
~1.4k tokens
SKILL.md length
751 words
Files
1
Skills in repo
19
Repo updated
First seen
Licence
MIT

At a glance

Refresh the user's competitive and market context. An agent skill from AIDevGTM/gtm-cofounder.

  • Tasks that involve Go-to-market strategy
  • SKILL.md covers The core idea, Before you start: can your…, How to run this (for the agent) and What actually matters (and…, plus 2 more sections
  • Instructions only: no scripts, shell commands, URLs or credentials in SKILL.md
  • Tasks that involve Brand strategy and identity

What it does

Market Scan is an agent skill from AIDevGTM/gtm-cofounder. Refresh the user's competitive and market context. Re-scan named rivals and the category for what changed since the brief was written (rebrands, repositioning, new entrants, pricing shifts, renamed categories) and update docs/gtm-cofounder/founder-brief.md and the roadmap with anything that moves positioning. Use on a cadence, or whenever a competitor rebrands, a new tool appears, or the user senses the market has shifted under them.

Its SKILL.md is about 1.4k tokens, which your agent loads only when the skill is triggered. It is a single SKILL.md file with no bundled scripts.

It sits in Marketing & SEO, covering Go-to-market strategy, Brand strategy and identity and Positioning and messaging. The repository describes itself as: 1 Product of The Day @ Product Hunt. The GTM co-founder you don't have. Open-source GTM Agent Skills for developer tools and AI products, for founders, GTM hires, and founding… The licence is MIT.

When your agent uses it

  • Tasks that involve Go-to-market strategy
  • Tasks that involve Brand strategy and identity
  • Tasks that involve Positioning and messaging

Example prompts

  • “/market-scan”

What it can do on your machine

Read from SKILL.md and the folder at commit 7e89e8a. It shows what the files ask for, not the result of running them.

  • Tool permissions

    Pre-approves nothing: there is no allowed-tools line, so your agent's usual permission prompts apply.

    From allowed-tools in the SKILL.md frontmatter.

  • Runs code

    No scripts in the folder and no shell commands in SKILL.md.

    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):

    • linkedin.com

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

  • Credentials

    Names no API keys, tokens, secrets or passwords.

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

Context cost

Market Scan loads about 1.4k tokens when it runs. Until then it costs about 112 tokens; SKILL.md has 751 words of instructions outside code blocks.

Always · name and description, kept in context so the agent knows when to use it
~112
When it runs · the whole SKILL.md, loaded when a task matches
~1.4k

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 AIDevGTM/gtm-cofounder at commit 7e89e8a, republished under its MIT licence (© AIDevGTM). 751 words, ~1,382 tokens.

Download SKILL.mdSave it as .claude/skills/market-scan/SKILL.md (or your agent's skills folder).
name
market-scan
description
Refresh the user's competitive and market context. Re-scan named rivals and the category for what changed since the brief was written (rebrands, repositioning, new entrants, pricing shifts, renamed categories) and update docs/gtm-cofounder/founder-brief.md and the roadmap with anything that moves positioning. Use on a cadence, or whenever a competitor rebrands, a new tool appears, or the user senses the market has shifted under them.

Market scan (keep your read current)

Positioning rots. The competitor you sized up six months ago has since rebranded, raised, repriced, or renamed the category. This is the habit that keeps your brief honest about the world outside it.

Use this when: a rival just rebranded or repositioned, a new tool is getting attention in your space, your docs/gtm-cofounder/founder-brief.md competitor answers are more than a quarter old, or you just have the feeling the ground moved and your messaging is answering last year's market.

The core idea

Your docs/gtm-cofounder/founder-brief.md captured the market as it was the day you wrote it. Markets don't hold still. A scan re-checks the outside world against your brief and surfaces the deltas: what changed, and which changes actually threaten or help your positioning. Most don't matter. The scan's job is to find the two or three that do, not to produce a competitor spreadsheet.

Before you start: can your agent see the web?

  • If your agent can browse or search the web, it runs the scan for real: competitor homepages, changelogs, pricing pages, launch posts, and recent discussion.
  • If it can't, it runs the scan as an interview: it asks what you've noticed and where, and you paste in the pages. Same output, you're the browser. Say which mode you're in up front.

How to run this (for the agent)

  • Start from the brief. Read docs/gtm-cofounder/founder-brief.md: the rivals ("what do they use instead"), the "why you", the villain, and the current positioning line. That's your baseline to compare against.
  • Scan the named rivals first, then the category. For each competitor in the brief, check: homepage headline and positioning, pricing, any rebrand or renamed category, funding or acquisition, and new capabilities that erase the founder's wedge. Then scan for new entrants and category-level shifts (a term everyone suddenly uses, a platform move, an AI or agent shift).
  • Report deltas, not descriptions. Do not summarize each competitor. Say what changed since the brief, and for each change, whether it strengthens, threatens, or is irrelevant to the founder's positioning. Rank by "does this move our position."
  • Tie every real change to an action. A rival adopting the founder's language means the wedge is eroding: route to positioning-and-story. A new pricing norm means revisit market-to-devs-sell-to-buyers. A dead competitor means an opening. No action, no reason to flag it.
  • Update the brief and roadmap. Rewrite the affected lines in docs/gtm-cofounder/founder-brief.md (rivals, why-you, villain, positioning) with today's reality and the date, and add any positioning move it triggers to docs/gtm-cofounder/gtm-roadmap.md. Keep the tags honest: a competitor's public claim is [assumption] until you have checked it is real.
Show full SKILL.md (315 more words)Show less

What actually matters (and what doesn't)

Changes worth acting on:

  • A rival repositions onto your wedge or adopts your vocabulary. Your differentiation is eroding. Highest priority.
  • A new entrant is getting real traction in your exact lane.
  • The category gets renamed (buyers now search a different term than your copy uses).
  • A pricing norm shifts (a free tier appears or disappears, seat pricing becomes standard).

Noise to ignore:

  • Cosmetic rebrands, new logos, homepage redesigns with the same substance.
  • Feature announcements that don't touch your wedge.
  • Funding rounds that don't change what the product is or who it is for.

Mistakes that look reasonable

  • Reacting to a competitor's launch by copying it. Their move fits their strategy, not yours. Ask what it means for your wedge, not how to match it.
  • Scanning everything, changing nothing. A scan that doesn't update the brief or the roadmap was just anxiety with extra steps.
  • Treating a rival's marketing claim as fact. "Now with X" on a homepage is a positioning bet, not proof it works. Tag it [assumption].
  • Doing it constantly. Monthly, or on a real trigger (a rebrand, a new entrant), is plenty. Daily competitor-watching is procrastination dressed as diligence.

Your next 30 minutes

  • Tell your agent which mode you're in (it browses, or you paste).
  • List the rivals from your docs/gtm-cofounder/founder-brief.md. Scan each for a rebrand, repricing, or repositioning since you wrote it.
  • Write down only the changes that touch your wedge. Ignore the cosmetic ones.
  • For each real change, mark it strengthens / threatens / irrelevant, and the one action it triggers.
  • Update the affected lines in docs/gtm-cofounder/founder-brief.md (with the date) and add any positioning move to docs/gtm-cofounder/gtm-roadmap.md.

Built from real dev-tool GTM experience, with frameworks from Adam Frankl (The Developer-Facing Startup) and Jakub Czakon (markepear.dev). If the market has shifted under you and you're not sure what it means for positioning, reach out to me on LinkedIn.

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

Files

Just SKILL.md in skills/16-market-scan of AIDevGTM/gtm-cofounder.

Open the folder on GitHubat commit 7e89e8a

Compare with similar skills

Market Scan 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.

Market Scan compared with similar skills
SkillStarsUsed inTokensAuto-checkLicenceRepo updated
Market Scan this skillAIDevGTM/gtm-cofounder310—~1.4kAutomated safety check: PassMIT
Positioning BasicsBrianRWagner/ai-marketing-claude-code-skills441—~1.9kAutomated safety check: PassNone
22 Personal Brand Context Globalminhnv0807/ai-business-skills609—~2.8kAutomated safety check: PassMIT
23 Personal Brand Strategy Globalminhnv0807/ai-business-skills609—~4.2kAutomated safety check: PassMIT
Startup Designferdinandobons/startup-skill1.2k—~8.1kAutomated safety check: PassMIT
B2b Brand Marketingarnabbagxd/Brand-building-skills729—~2.4kAutomated safety check: PassMIT

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Categories

Questions about Market Scan

What does Market Scan do?

Refresh the user's competitive and market context. An agent skill from AIDevGTM/gtm-cofounder. Market Scan is an agent skill from AIDevGTM/gtm-cofounder. Refresh the user's competitive and market context.

When should I use Market Scan?

Market Scan fits situations like: tasks that involve Go-to-market strategy; tasks that involve Brand strategy and identity; tasks that involve Positioning and messaging.

How do I install Market Scan in Claude Code?

Run `npx skills add AIDevGTM/gtm-cofounder --skill market-scan -a claude-code`. Or copy the skill folder (skills/16-market-scan in AIDevGTM/gtm-cofounder) into .claude/skills/market-scan in your project. Claude Code loads it when a task matches its description.

How do I install Market Scan in Codex?

Run `npx skills add AIDevGTM/gtm-cofounder --skill market-scan -a codex`. Or copy the skill folder (skills/16-market-scan in AIDevGTM/gtm-cofounder) into .agents/skills/market-scan in your project. Codex loads it when a task matches its description.

Can I use Market Scan 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 AIDevGTM/gtm-cofounder --skill market-scan -a cursor` (or -a gemini-cli, github-copilot or opencode for the others). To copy it by hand, put the folder in .cursor/skills/market-scan, .gemini/skills/market-scan, .github/skills/market-scan and .opencode/skills/market-scan in your project.

What does Market Scan need to run?

SKILL.md names no scripts, command-line tools or credentials: Market Scan is instructions for the agent only.

Does Market Scan access the network?

SKILL.md names 1 domain. As links in the text: linkedin.com. This is read from the text; nothing was executed.

Is Market Scan 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 Market Scan use?

Market Scan is published under the MIT licence (the repository's licence). It allows redistribution, so the full SKILL.md is shown on this page.

How many tokens does Market Scan use?

About 1.4k tokens (SKILL.md is roughly 5.5k characters). Agents keep only the skill's name and description in context until a task matches; then they load SKILL.md in full.

What are the alternatives to Market Scan?

Skills that share tags, products or a category with Market Scan: Positioning Basics (BrianRWagner/ai-marketing-claude-code-skills, 441 stars), 22 Personal Brand Context Global (minhnv0807/ai-business-skills, 609 stars), 23 Personal Brand Strategy Global (minhnv0807/ai-business-skills, 609 stars) and Startup Design (ferdinandobons/startup-skill, 1.2k stars). The comparison table on this page puts their stars, adoption, token cost, safety result and licence side by side.

Who maintains Market Scan?

AIDevGTM (a GitHub user) maintains it in AIDevGTM/gtm-cofounder, which has 310 GitHub stars. The repository holds 19 skills in this directory. The repository was last updated on October 5, 2026.

Source: AIDevGTM/gtm-cofounder on GitHub. Facts on this page come from the repository at the commit we read; the author's words are quoted as theirs.