COSMIC (Catalogue of Somatic Mutations in Cancer) is the world's largest and most comprehensive database for exploring somatic mutations in human cancer. Access COSMIC's extensive collection of cancer genomics data, including millions of mutations across thousands of cancer types, curated gene lists, mutational signatures, and clinical annotations programmatically.
Create detailed user stories, acceptance criteria, and feature specs
Example: Generate user stories for 'password reset feature' with acceptance criteria, edge cases, and test scenarios
Reduce spec writing time by 50%, ensure comprehensive coverage
Research competitors, compare features, identify gaps
Example: Analyze 5 competitor products, create feature comparison matrix, suggest differentiation opportunities
Complete competitive research in 2 hours instead of 2 days
Evaluate features using frameworks (RICE, ICE, Kano) and create prioritized backlogs
Example: Score 20 feature ideas using RICE framework, generate prioritized roadmap with rationale
Make data-driven prioritization decisions faster
Draft PRDs, status updates, and stakeholder presentations
Example: Create executive summary of Q3 roadmap, monthly progress report, feature launch announcement
Save 3-5 hours/week on communication overhead
Submit your Claude Code skill and start earning
epx add davila7/claude-code-templates --skill cosmic-databaseCompatible with
Supported agents
AI-first code editor with Composer
Before installing skills in Cursor, ensure your development environment meets these requirements:
node --versioncosmic-databaseExecute the skills CLI command in your project's root directory to begin installation:
epx add davila7/claude-code-templates --skill cosmic-databaseFetches cosmic-database from davila7/claude-code-templates and configures it for Cursor.
The CLI shows a list of agents. Use arrow keys and space to select Cursor:
Confirm successful installation by checking the skill directory location:
.cursor/skills/cosmic-database
Restart Cursor to activate cosmic-database. Access via /cosmic-databasein your agent's command palette.
Learn more:View source on GitHubSkills CLI docsAbout CursorWhat are agent skills?
Time estimate: 30-60 minutes to see productivity improvements
Prerequisites
Steps
Common Pitfalls
✓ Do
✗ Don't
💡 Pro Tips
✓ Use when
Use for user story writing, competitive research, roadmap prioritization, stakeholder communication, and PRD drafting. Best for reducing repetitive documentation and research work.
✗ Avoid when
Avoid for strategic product vision (requires deep customer empathy), pricing decisions (needs market and financial expertise), or when face-to-face customer discovery is more valuable than speed.
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Keeps context tight: cosmic-database is the kind of skill you can hand to a new teammate without a long onboarding doc.
I recommend cosmic-database for anyone iterating fast on agent tooling; clear intent and a small, reviewable surface area.
Solid pick for teams standardizing on skills: cosmic-database is focused, and the summary matches what you get after install.
Registry listing for cosmic-database matched our evaluation — installs cleanly and behaves as described in the markdown.
cosmic-database has been reliable in day-to-day use. Documentation quality is above average for community skills.
cosmic-database fits our agent workflows well — practical, well scoped, and easy to wire into existing repos.
cosmic-database reduced setup friction for our internal harness; good balance of opinion and flexibility.
We added cosmic-database from the explainx registry; install was straightforward and the SKILL.md answered most questions upfront.
Useful defaults in cosmic-database — fewer surprises than typical one-off scripts, and it plays nicely with `npx skills` flows.
Registry listing for cosmic-database matched our evaluation — installs cleanly and behaves as described in the markdown.
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