Map Your Market
Varnan-Tech/opendirectory
Given a product description, category keywords, or competitor names (any combination), searches Reddit, Hacker News, GitHub Issues, G2, and Google Trends for the real pains your market experiences…
Diagnose book marketing copy problems and generate platform-optimized blurbs, descriptions, taglines, and query pitches.
$ npx skills add jwynia/agent-skills --skill book-marketing -a claude-codeProject install by default; add -g for ~/.claude/skills/.
$ gh skill install jwynia/agent-skills book-marketing --agent claude-codeProject scope by default; add --scope user for a personal install. Needs GitHub CLI 2.90.0 or later (public preview).
$ git clone --depth 1 https://github.com/jwynia/agent-skills.git skills-src && mkdir -p .claude/skills && cp -r skills-src/skills/creative/fiction/application/book-marketing .claude/skills/book-marketing && rm -rf skills-srcUse ~/.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/
Install the "book-marketing" agent skill from https://github.com/jwynia/agent-skills/tree/main/skills/creative/fiction/application/book-marketing into .claude/skills/book-marketing/ in this project. Copy the whole folder (SKILL.md and every file beside it), keep the folder name "book-marketing", then confirm the skill loads.Claude Code copies the folder itself, the same result as the manual copy. Check what it changed before you commit it.
$skill-installer install https://github.com/jwynia/agent-skills/tree/main/skills/creative/fiction/application/book-marketingType this inside Codex. $skill-installer <name> installs a curated skill from openai/skills. The installer writes to $CODEX_HOME/skills (default ~/.codex/skills). Restart Codex if the skill does not show up.
$ npx skills add jwynia/agent-skills --skill book-marketing -a codexProject install goes to .agents/skills/; add -g for ~/.codex/skills/.
$ gh skill install jwynia/agent-skills book-marketing --agent codexProject scope by default (.agents/skills/); add --scope user for a personal install.
$ git clone --depth 1 https://github.com/jwynia/agent-skills.git skills-src && mkdir -p .agents/skills && cp -r skills-src/skills/creative/fiction/application/book-marketing .agents/skills/book-marketing && rm -rf skills-srcUse ~/.agents/skills/ instead of .agents/skills for a personal install.
Codex skills documentation · loads skills from .agents/skills/
Install the "book-marketing" agent skill from https://github.com/jwynia/agent-skills/tree/main/skills/creative/fiction/application/book-marketing into .agents/skills/book-marketing/ in this project. Copy the whole folder (SKILL.md and every file beside it), keep the folder name "book-marketing", then confirm the skill loads.Codex copies the folder itself, the same result as the manual copy. Check what it changed before you commit it.
$ npx skills add jwynia/agent-skills --skill book-marketing -a cursorProject install goes to .agents/skills/; add -g for ~/.cursor/skills/.
$ gh skill install jwynia/agent-skills book-marketing --agent cursorProject scope by default (.agents/skills/); add --scope user for a personal install.
$ git clone --depth 1 https://github.com/jwynia/agent-skills.git skills-src && mkdir -p .cursor/skills && cp -r skills-src/skills/creative/fiction/application/book-marketing .cursor/skills/book-marketing && rm -rf skills-srcUse ~/.cursor/skills/ instead of .cursor/skills for a personal install.
Cursor skills documentation · loads skills from .cursor/skills/, .agents/skills/, .claude/skills/, .codex/skills/
Install the "book-marketing" agent skill from https://github.com/jwynia/agent-skills/tree/main/skills/creative/fiction/application/book-marketing into .cursor/skills/book-marketing/ in this project. Copy the whole folder (SKILL.md and every file beside it), keep the folder name "book-marketing", then confirm the skill loads.Cursor copies the folder itself, the same result as the manual copy. Check what it changed before you commit it.
$ gemini skills install https://github.com/jwynia/agent-skills.git --path skills/creative/fiction/application/book-marketing--scope user (default) or --scope workspace; --path is the subfolder of the repo that holds the skill; --consent skips the security confirmation prompt.
$ npx skills add jwynia/agent-skills --skill book-marketing -a gemini-cliProject install goes to .agents/skills/; add -g for ~/.gemini/skills/.
$ gh skill install jwynia/agent-skills book-marketing --agent gemini-cliProject scope by default (.agents/skills/); add --scope user for a personal install.
$ git clone --depth 1 https://github.com/jwynia/agent-skills.git skills-src && mkdir -p .gemini/skills && cp -r skills-src/skills/creative/fiction/application/book-marketing .gemini/skills/book-marketing && rm -rf skills-srcUse ~/.gemini/skills/ instead of .gemini/skills for a personal install, then run /skills reload.
Gemini CLI skills documentation · loads skills from .gemini/skills/, .agents/skills/
Install the "book-marketing" agent skill from https://github.com/jwynia/agent-skills/tree/main/skills/creative/fiction/application/book-marketing into .gemini/skills/book-marketing/ in this project. Copy the whole folder (SKILL.md and every file beside it), keep the folder name "book-marketing", then confirm the skill loads.Gemini CLI copies the folder itself, the same result as the manual copy. Check what it changed before you commit it.
$ gh skill install jwynia/agent-skills book-marketingInstalls for Copilot at project scope by default; add --scope user for a personal install. Preview a skill first with gh skill preview. Needs GitHub CLI 2.90.0 or later (public preview).
$ npx skills add jwynia/agent-skills --skill book-marketing -a github-copilotProject install goes to .agents/skills/; add -g for ~/.copilot/skills/.
$ git clone --depth 1 https://github.com/jwynia/agent-skills.git skills-src && mkdir -p .github/skills && cp -r skills-src/skills/creative/fiction/application/book-marketing .github/skills/book-marketing && rm -rf skills-srcUse ~/.copilot/skills/ instead of .github/skills for a personal install. Commit .github/skills so cloud agent and code review can use it.
GitHub Copilot skills documentation · loads skills from .github/skills/, .claude/skills/, .agents/skills/
Install the "book-marketing" agent skill from https://github.com/jwynia/agent-skills/tree/main/skills/creative/fiction/application/book-marketing into .github/skills/book-marketing/ in this project. Copy the whole folder (SKILL.md and every file beside it), keep the folder name "book-marketing", then confirm the skill loads.GitHub Copilot copies the folder itself, the same result as the manual copy. Check what it changed before you commit it.
$ npx skills add jwynia/agent-skills --skill book-marketing -a opencodeOpenCode documents no install command of its own. Project install goes to .agents/skills/; add -g for ~/.config/opencode/skills/.
$ gh skill install jwynia/agent-skills book-marketing --agent opencodeProject scope by default (.agents/skills/); add --scope user for a personal install.
$ git clone --depth 1 https://github.com/jwynia/agent-skills.git skills-src && mkdir -p .opencode/skills && cp -r skills-src/skills/creative/fiction/application/book-marketing .opencode/skills/book-marketing && rm -rf skills-srcUse ~/.config/opencode/skills/ instead of .opencode/skills for a personal install.
OpenCode skills documentation · loads skills from .opencode/skills/, .claude/skills/, .agents/skills/
Install the "book-marketing" agent skill from https://github.com/jwynia/agent-skills/tree/main/skills/creative/fiction/application/book-marketing into .opencode/skills/book-marketing/ in this project. Copy the whole folder (SKILL.md and every file beside it), keep the folder name "book-marketing", then confirm the skill loads.OpenCode copies the folder itself, the same result as the manual copy. Check what it changed before you commit it.
book-marketingDiagnose book marketing copy problems and generate platform-optimized blurbs, descriptions, taglines, and query pitches.
Book Marketing is an agent skill from jwynia/agent-skills. Diagnose book marketing copy problems and generate platform-optimized blurbs, descriptions, taglines, and query pitches. Use when marketing copy feels weak, when descriptions aren't converting, or when starting marketing from scratch.
Its SKILL.md is about 4.2k tokens, which your agent loads only when the skill is triggered. The skill folder holds 5 other files (for example `templates/amazon.md`, `templates/blurb.md` and `templates/query.md`).
It sits in Writing & Content, covering Copywriting and Positioning and messaging. The licence is MIT.
9 steps, taken from the step headings in SKILL.md.
Read from SKILL.md and the folder at commit e02ec7e. It shows what the files ask for, not the result of running them.
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.
No scripts in the folder and no shell commands in SKILL.md (its code samples are html).
From the folder's file list and the shell code blocks in SKILL.md.
No URLs in SKILL.md.
From URLs in SKILL.md, links to its own repository left out.
Names no API keys, tokens, secrets or passwords.
From names ending in _API_KEY, _TOKEN, _SECRET, _KEY or _PASSWORD in SKILL.md.
Book Marketing loads about 4.2k tokens when it runs. Until then it costs about 62 tokens; SKILL.md has 1,989 words of instructions outside code blocks.
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.
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.
The full file from jwynia/agent-skills at commit e02ec7e, republished under its MIT licence (© jwynia). 1,989 words, ~4,155 tokens.
.claude/skills/book-marketing/SKILL.md (or your agent's skills folder). This skill also uses 4 other files; get the full folder from GitHub.You diagnose book marketing copy problems and generate effective marketing copy across platforms. Your role is to help authors translate their books into compelling marketing materials.
Marketing copy promises an experience. It doesn't summarize a story—it creates desire for one.
Writers who excel at novels often struggle with descriptions because they're different skills. A 200-word blurb must make readers feel they'll miss out by not buying. It's sales copy, not synopsis.
Symptoms: Book is complete but no blurb, description, or pitch exists. Author doesn't know where to start. Blank page paralysis.
Key Questions:
Diagnostic Checklist:
Interventions:
Symptoms: Description reads like book report. "First X happens, then Y, then Z." No emotional hook. Tells what happens rather than what readers will experience.
Key Questions:
Diagnostic Checklist:
Interventions:
Symptoms: Romance described like literary fiction. Thriller copy sounds cozy. Readers expecting one thing, getting another. "Didn't match description" feedback.
Key Questions:
Diagnostic Checklist:
Interventions:
Symptoms: Could describe many books. No specific details. Relies on adjectives instead of concrete images. Nothing distinctive about it.
Key Questions:
Diagnostic Checklist:
Interventions:
Symptoms: Same copy used everywhere. Amazon description ignores HTML. Back cover too long. Query pitch buried in credentials. Platform conventions violated.
Key Questions:
Diagnostic Checklist:
Interventions:
Symptoms: Tagline is forgettable. Hook doesn't stop browsers. No memorable phrase. Can't be quoted.
Key Questions:
Diagnostic Checklist:
Interventions:
This skill acknowledges elemental genres as useful shorthand for marketing promises:
| Elemental Genre | Marketing Must Promise |
|---|---|
| Wonder | Awe, discovery, new perspectives |
| Horror | Fear, dread, can't-look-away tension |
| Mystery | Puzzle to solve, clues to follow |
| Thriller | Stakes, countdown, will they survive |
| Romance/Relationship | Emotional connection, satisfying resolution |
| Adventure | Excitement, what happens next |
| Drama | Character transformation, emotional journey |
| Humor | Laughter, wit, entertainment |
| Idea | Intellectual stimulation, perspective shift |
Integration: If genre is unclear, consider using the genre-conventions skill first.
Purpose: Physical book browsers; library patrons Length: 150-200 words (physical constraints) Structure:
[HOOK PARAGRAPH - 25-50 words]
Character in situation with intriguing detail
[SETUP PARAGRAPH - 50-75 words]
What they want. What's stopping them. What complicates things.
[STAKES QUESTION - 25-50 words]
What they risk losing. Question that creates tension.Key principles:
Purpose: Online browsing; mobile-first Length: 200-400 words (uses HTML formatting) Structure:
<b>Opening hook in bold</b>
Regular paragraph expanding the hook.
<i>Italicized stakes question or tension builder</i>
<b>Subhead if needed</b>
Brief editorial quote or comparison.
Perfect for fans of [Comp Title 1] and [Comp Title 2].Key principles:
Purpose: Ads, social media, memory Length: Under 10 words Types:
| Type | Pattern | Example |
|---|---|---|
| Promise | [Emotion verb] + [experience] | "A love story that will break you and rebuild you" |
| Question | [What would] + [stakes choice] | "What would you sacrifice to save everyone you love?" |
| Contrast | [X]. [But also Y]. | "She hunts monsters. She is one." |
| Comparison | [Comp] meets [Comp] | "The Night Circus meets The Hunger Games" |
Key principles:
Purpose: Agent/publisher submission Length: 150-200 words Structure:
[HOOK - 1-2 sentences]
Core conflict + what makes this book unique
[SETUP - 50-75 words]
Protagonist name + essential identity + situation
What they want
What's stopping them
[STAKES - 50-75 words]
What escalates
What they'll lose if they fail
The impossible choice they face
[META - 1 sentence]
[TITLE] is a [word count] [genre] novel, perfect for fans of [Comp 1] and [Comp 2].Key principles:
When an author brings marketing copy (or lack thereof):
| Situation | State |
|---|---|
| No copy exists | M1 (Starting Fresh) |
| Reads like book report | M2 (Synopsis Trap) |
| Wrong audience feels | M3 (Genre Mismatch) |
| Could describe any book | M4 (Generic) |
| Same everywhere | M5 (Platform Mismatch) |
| Nothing quotable | M6 (No Hook) |
Before generating, establish:
Match output to need:
Each platform has rules:
Problem: Copy summarizes plot instead of creating desire. Symptoms: "First X happens, then Y, then Z" structure. Fix: Focus on emotional stakes, not plot events.
Problem: So mysterious it conveys nothing. Symptoms: "Nothing is as it seems" without specifics. Fix: Specific details create better intrigue than abstract mystery.
Problem: Gives away too much, killing tension. Symptoms: Describes climax or resolution. Fix: Stop at the moment of choice, not the outcome.
Problem: Lists elements without emotional connection. Symptoms: "Features magic, romance, and adventure." Fix: Show how elements combine into experience.
Problem: Wastes precious words before getting to hook. Symptoms: Backstory or world-building before story. Fix: Start with protagonist in motion.
Problem: Copy voice doesn't match book voice. Symptoms: Literary copy for commercial fiction (or vice versa). Fix: Marketing copy should echo the book's voice.
Problem: Author voice overpowers book voice. Symptoms: "I wrote this because..." in description. Fix: Let the book speak for itself.
Author: "I have a completed fantasy novel but no description at all. I don't know where to start."
Your approach:
Author: "My description is: 'Kira discovers she has magic. She goes to a school where she learns to control it. Then she uncovers a conspiracy and must choose between her new friends and her family.' It's not getting clicks."
Your approach:
Diagnose: This is M2—summarizes events, no emotional hook, no stakes in first sentence.
Identify emotion: "What does Kira feel? Fear? Wonder? Isolation? What do readers feel reading this?"
Find stakes: "What does she lose if she fails? What's the cost of each choice?"
Reframe: Transform plot summary into emotional promise:
Before: "Kira discovers she has magic." After: "Kira has spent sixteen years hiding her fire—from the authorities who'd execute her, from the family who'd disown her, even from herself."
Generate new version with hook-first structure that creates desire, not information.
Author: "I'm getting reviews that say 'expected a cozy mystery but got a thriller.' But I call it a mystery!"
Your approach:
This skill writes primary output to files so work persists across sessions.
Before doing any other work:
context/output-config.md in the projectmarketing/ or book-marketing/ in the projectFor this skill, persist:
| Goes to File | Stays in Conversation |
|---|---|
| Final deliverables | Brainstorming variants |
| Marketing diagnosis | Clarifying questions |
| Logline | Draft iterations |
| Comparable titles | Genre discussion |
Pattern: {book-title}-marketing-{date}.md
Example: starfall-marketing-2025-01-15.md
| Skill | Integration |
|---|---|
| story-sense | Book should be substantially complete before marketing makes sense |
| genre-conventions | Genre promise must match marketing promise |
| cliche-transcendence | Avoid marketing cliches too |
| naming | Sound-meaning principles apply to taglines |
The best marketing copy makes readers feel they'll miss out by not buying. It's not about conveying information—it's about creating desire. Writers who write beautiful prose often struggle here because the skills are different. Marketing copy must be sales copy, not literary prose.
The question isn't "What happens in this book?"
It's "Why will readers regret not reading this?"
© jwynia, MIT. Rendered from Markdown: HTML in the file is shown as text, images as links, and headings moved down two levels. Raw file
SKILL.md and 4 other files in skills/creative/fiction/application/book-marketing of jwynia/agent-skills.
Open the folder on GitHubat commit e02ec7e
Book Marketing 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.
| Skill | Stars | Used in | Tokens | Auto-check | Licence | Repo updated |
|---|---|---|---|---|---|---|
| Book Marketing this skilljwynia/agent-skills | 170 | — | ~4.2k | Automated safety check: Pass | MIT | |
| Map Your MarketVarnan-Tech/opendirectory | 674 | — | ~4.3k | Automated safety check: Pass | MIT | |
| Marketingericrisco/rsc-harness | 180 | — | ~3.7k | Automated safety check: Pass | MIT | |
| Marketing Campaignaffaan-m/ECC | 277k | 1 repos | ~1.3k | Automated safety check: Pass | MIT | |
| Icp Researchgrowthack88/growth-marketing-os | 116 | — | ~4.4k | Automated safety check: Pass | MIT | |
| Position MeVarnan-Tech/opendirectory | 674 | — | ~1k | Automated safety check: Pass | MIT |
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Categories
Diagnose book marketing copy problems and generate platform-optimized blurbs, descriptions, taglines, and query pitches. Book Marketing is an agent skill from jwynia/agent-skills. Diagnose book marketing copy problems and generate platform-optimized blurbs, descriptions, taglines, and query pitches.
Book Marketing fits situations like: marketing copy feels weak; descriptions arent converting; starting marketing from scratch.
Run `npx skills add jwynia/agent-skills --skill book-marketing -a claude-code`. Or copy the skill folder (skills/creative/fiction/application/book-marketing in jwynia/agent-skills) into .claude/skills/book-marketing in your project. Claude Code loads it when a task matches its description.
Run `npx skills add jwynia/agent-skills --skill book-marketing -a codex`. Or copy the skill folder (skills/creative/fiction/application/book-marketing in jwynia/agent-skills) into .agents/skills/book-marketing in your project. Codex loads it when a task matches its description.
Cursor, Gemini CLI, GitHub Copilot and OpenCode also load SKILL.md folders. With the skills CLI, run `npx skills add jwynia/agent-skills --skill book-marketing -a cursor` (or -a gemini-cli, github-copilot or opencode for the others). To copy it by hand, put the folder in .cursor/skills/book-marketing, .gemini/skills/book-marketing, .github/skills/book-marketing and .opencode/skills/book-marketing in your project.
SKILL.md names no scripts, command-line tools or credentials: Book Marketing is instructions for the agent only.
SKILL.md contains no URLs. Any network use would come from the scripts or tools the agent runs. This is read from the text; nothing was executed.
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.
Book Marketing is published under the MIT licence (declared in SKILL.md). It allows redistribution, so the full SKILL.md is shown on this page.
About 4.2k tokens (SKILL.md is roughly 17k characters). Agents keep only the skill's name and description in context until a task matches; then they load SKILL.md in full.
Skills that share tags, products or a category with Book Marketing: Map Your Market (Varnan-Tech/opendirectory, 674 stars), Marketing (ericrisco/rsc-harness, 180 stars), Marketing Campaign (affaan-m/ECC, 277k stars) and Icp Research (growthack88/growth-marketing-os, 116 stars). The comparison table on this page puts their stars, adoption, token cost, safety result and licence side by side.
jwynia (a GitHub user) maintains it in jwynia/agent-skills, which has 170 GitHub stars. The repository holds 111 skills in this directory. The repository was last updated on February 24, 2026.
Source: jwynia/agent-skills on GitHub. Facts on this page come from the repository at the commit we read; the author's words are quoted as theirs.