Guide · Agent skill
How to use the Beachhead Segment Finder agent skill
Updated · written with AI from the project's own documentation and checked against our catalogue data
The beachhead-segment skill is a planning aid for AI agents that helps you choose the first customer segment for a product launch. It is based on Geoffrey Moore's beachhead market idea from Crossing the Chasm. This guide explains what the skill makes the agent do, how to install it, how to ask for it in plain language, and where its limits are, so you can decide whether it fits your launch planning.
Beachhead Segment Finderphuryn/pm-skills · MIT Download the skill Quick start
- 1Download the ZIP. Download the beachhead-segment ZIP file from the page where you found this guide.
- 2Unzip the folder. Unzip the file so that the beachhead-segment folder contains SKILL.md.
- 3Place the skill. Move the folder into ~/.claude/skills/ for all projects, or into a project's .claude/skills/ folder for one project. You can also upload it under Settings → Capabilities → Skills in the Claude apps.
- 4Describe your product. Tell the agent what your product does and who it helps, with any evidence you already have.
- 5List candidate segments. Name the customer groups you are considering, such as industries, company sizes, roles, or regions.
- 6Request the analysis. Ask for a beachhead segment analysis using natural language that matches the skill's purpose.
- 7Check and validate. Review the scores and projections, then confirm the key assumptions with real customer interviews and research.
What the beachhead-segment skill does
An agent skill is a folder of instructions that an AI agent loads when a task matches the skill's description. This one is called beachhead-segment, and it is meant for choosing a first market. You give the agent your product and a list of candidate customer groups, and it evaluates each group against four criteria: burning pain, willingness to pay, winnable market share, and referral potential.
From that evaluation the agent recommends a primary first segment and outlines a 90-day customer acquisition plan and a later expansion roadmap. The skill is a thinking and planning framework. It does not look up market data on its own, so the quality of the output depends on the inputs you supply.
- Scores segments on four criteria: burning pain, willingness to pay, winnable market share, referral potential
- Recommends a primary beachhead segment and a short list of alternatives
- Produces a 90-day acquisition plan and post-beachhead expansion roadmap
- Works from the information you provide; it does not fetch market data
Install the skill from the ZIP file
Download the ZIP file for the skill from the page where you found this guide. Unzip it, and place the beachhead-segment folder in one of two locations. Use ~/.claude/skills/ to make the skill available across your projects, or use a .claude/skills/ folder inside a specific project to make it available only there.
If you use the Claude apps instead of a local setup, you can upload the skill under Settings → Capabilities → Skills. The package contains a single file, SKILL.md, which holds the instructions the agent reads.
- Option A (all projects): unzip into ~/.claude/skills/
- Option B (one project): unzip into your project's .claude/skills/ folder
- Option C (Claude apps): upload under Settings → Capabilities → Skills
~/.claude/skills/beachhead-segment/SKILL.mdHow to trigger the skill with natural requests
You do not need a special command. The skill's description covers requests about choosing a first market, targeting an initial customer segment, and planning market entry strategy, so you can ask in those terms. Be specific about your product and the segments you are considering, because the agent scores only what you give it.
The skill's input guidance lists what to pass in: a product description and capabilities, initial market research or validation data, potential segment options, constraints, timeline and resources, and any current customer data or feedback.
- "Use the beachhead segment skill to pick a first market for my invoicing tool. Candidates: freelance designers, small agencies, and bookkeepers."
- "Score these three customer segments for my launch against pain, willingness to pay, winnable share and referrals."
- "Help me plan market entry for my scheduling app. I have a 3-month window and a two-person sales team."
What output to expect
The skill asks for a structured analysis. Expect the top three to five segments with scores, a primary beachhead recommendation, pain point evidence, a willingness-to-pay assessment, realistic share and revenue projections, referral and expansion pathways, a 90-day acquisition plan, and a post-beachhead roadmap.
Treat the numbers as drafts. The skill's framework is built on your inputs, and it does not verify them. Check any projection against real research before you commit budget.
- Top 3-5 segments with scoring
- Primary beachhead recommendation
- 90-day customer acquisition plan
- Post-beachhead expansion roadmap
Safety notes: scripts and network access
According to the skill's listing, it does not run scripts and does not use the network. It has no listed requirements. The package contains only SKILL.md, so there is no executable code to review beyond the instructions themselves.
Because the skill works only from what you enter, avoid pasting confidential customer data or sensitive financial figures into it unless your own policies allow that in your chosen agent environment.
- Runs scripts: no
- Uses network: no
- Requirements listed: none
- Package contents: SKILL.md only
Tips for better beachhead recommendations
The framework rewards specificity. Start with a narrow segment rather than a broad market. The skill's own guidance says a niche beachhead is better than a vague mass market, and that the best first segment is the one most likely to recommend your product to others.
Validate the four criteria with real evidence. The skill suggests at least 10 customer interviews to check them. It also advises focusing all resources on the beachhead and not planning an exit until you reach 60% or more market share there.
- Start absurdly specific: a niche segment beats a vague mass market
- Choose the segment most likely to evangelize your product
- Validate all four criteria with at least 10 customer interviews
- Focus resources on the beachhead rather than spreading them thin
What people use it for
- Choosing between freelance designers, small agencies and bookkeepers as the first customer group for a new invoicing tool
- Scoring three industry verticals before deciding where to focus a limited launch budget
- Drafting a 90-day acquisition plan for a chosen beachhead segment
- Structuring a market entry discussion for a product team, with a clear list of criteria
- Learning how the beachhead market framework applies to a practice case
Frequently asked questions
How do I install the beachhead-segment agent skill?
Download the ZIP from the page, unzip it, and place the beachhead-segment folder in ~/.claude/skills/ for all projects or in a project's .claude/skills/ folder for one project. In the Claude apps you can instead upload it under Settings → Capabilities → Skills.
Is the beachhead-segment skill free to use?
The skill is published under the MIT licence, as stated on its listing. Check the licence file in the source for the full terms before reusing or modifying it.
What does the beachhead-segment skill need to run?
The listing shows no requirements. It does not run scripts and does not use the network, and its package contains a single file, SKILL.md.
Does the skill fetch real market data?
No. The skill evaluates the segments and inputs you provide. Its results are only as good as those inputs, so verify them against real market research.
What is a beachhead market?
A beachhead market is the first, narrow customer segment a company targets to gain a foothold before expanding. The skill is based on Geoffrey Moore's idea of this approach from Crossing the Chasm.
Should I use this skill or pick a segment myself?
If you already have strong evidence for one segment and only need help executing, the skill adds process without new data. It is most useful when you are comparing several candidate markets and want a structured set of criteria.
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Our verdict
The beachhead-segment skill suits product managers, founders and go-to-market teams who need a structured way to compare several first-customer options and turn the choice into a 90-day plan. It is not a substitute for market research, and teams that already have solid evidence on one segment may find it adds little. Pick a different approach if you need live market data or execution tools.
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