Generate API contracts and OpenAPI specifications from code or design documents. Use when documenting API contracts and specifications. Trigger with phrases like "generate API contract", "create OpenAPI spec", or "document API contract".

Validate at every layer data passes through to make bugs impossible. Use when invalid data causes failures deep in execution, requiring validation at multiple system layers.

Generate interactive Krona charts (sunburst plots) for metagenomic samples from Kraken2, Bracken, or custom TSV taxonomy abundance data.

Automate ActiveCampaign tasks via Rube MCP (Composio): manage contacts, tags, list subscriptions, automation enrollment, and tasks. Always search tools first for current schemas.

Documentation-first, test-driven development workflow for building applications. Use when starting new features, implementing functionality, or following structured development processes. Guides through phases - vision, architecture, data modeling, integration tests, unit tests, and implementation.

Analyze differences in program intervals between two versions of a program (old and new) to identify added, removed, or modified intervals. Use when comparing program versions, analyzing variable ranges, detecting behavioral changes in numeric computations, validating refactorings, or assessing migration impacts. Supports optional test suite integration to validate interval changes. Generates comprehensive reports highlighting intervals requiring further testing or verification.

Evaluate Agent Skill design quality against official specifications and best practices. Use when reviewing, auditing, or improving SKILL.md files and skill packages. Provides multi-dimensional scoring and actionable improvement suggestions.

Control camera movements in Kling AI video generation. Use when creating cinematic shots, pans, tilts, zooms, or dolly moves. Trigger with phrases like 'klingai camera', 'kling ai camera motion', 'klingai cinematic', 'klingai pan zoom'.

Create a minimal working Fireflies.ai example that queries transcripts. Use when starting a new Fireflies.ai integration, testing your setup, or learning the GraphQL API patterns for meeting data. Trigger with phrases like "fireflies hello world", "fireflies example", "fireflies quick start", "simple fireflies code".

Reference architecture for Evernote integrations. Use when designing system architecture, planning integrations, or building scalable Evernote applications. Trigger with phrases like "evernote architecture", "design evernote system", "evernote integration pattern", "evernote scale".

Execute Apollo.io production deployment checklist. Use when preparing to deploy Apollo integrations to production, doing pre-launch verification, or auditing production readiness. Trigger with phrases like "apollo production checklist", "deploy apollo", "apollo go-live", "apollo production ready", "apollo launch checklist".

Process use when you need to work with database scalability. This skill provides replication and sharding with comprehensive guidance and automation. Trigger with phrases like "set up replication", "implement sharding", or "scale database".

Process perform on-chain analysis including whale tracking, token flows, and network activity. Use when performing crypto analysis. Trigger with phrases like "analyze crypto", "check blockchain", or "monitor market".

Improve unclear UX copy, error messages, microcopy, labels, and instructions to make interfaces easier to understand. Use when the user mentions confusing text, unclear labels, bad error messages, hard-to-follow instructions, or wanting better UX writing.

Access RCSB PDB for 3D protein/nucleic acid structures. Search by text/sequence/structure, download coordinates (PDB/mmCIF), retrieve metadata, for structural biology and drug discovery.

Read event data from a Google Sheets spreadsheet and create Google Calendar entries for each row.

Perform sequence alignment via NCBI BLAST API supporting blastn, blastp, blastx, tblastn, and tblastx against major biological databases.

Everything Claude Code 的交互式安装程序 — 引导用户选择并安装技能和规则到用户级或项目级目录，验证路径，并可选择优化已安装文件。

Create API handoff documentation for frontend developers. Use when backend work is complete and needs to be documented for frontend integration, or user says 'create handoff', 'document API', 'frontend handoff', or 'API documentation'.

Create API handoff documentation for frontend developers. Use when backend work is complete and needs to be documented for frontend integration, or user says 'create handoff', 'document API', 'frontend handoff', or 'API documentation'.