AGENT SKILLS · MISSION KIT

Useful agent skills ranked by real adoption

Browse verified skills from public repositories. Compare what each skill does, package contents, install activity, and source evidence before adding it to your agent.

CATALOG SCOPE
VERIFIED
skills
22,280
repositories
3411
last synced
Oct 26, 2026
22,280 skills
ehmo
Community

web-design-guidelines

Web platform design and accessibility guidelines. Use when building web interfaces, auditing accessibility, implementing responsive layouts, or reviewing web UI code. Triggers on tasks involving HTML, CSS, web components, WCAG compliance, responsive design, or web performance.

installs
1
GitHub stars
617
Updated
Mar 19
duckdb
Community

attach-db

Attach a DuckDB database file for use with /duckdb-skills:query. Explores the schema (tables, columns, row counts) and writes a SQL state file so subsequent queries can restore this session automatically via duckdb -init.

installs
1
GitHub stars
609
Updated
Apr 23
duckdb
Community

convert-file

Convert any data file to another format: CSV, Parquet, JSON, Excel, GeoJSON, and more. Use when the user says "convert to parquet", "save as xlsx", "export as JSON", "make this a CSV", "turn into parquet", or any variation of format-to-format conversion for data files. Also triggers when the user wants to write Parquet, Excel, or other binary formats that Claude cannot produce natively.

installs
1
GitHub stars
609
Updated
Apr 23
duckdb
Community

install-duckdb

Install or update DuckDB extensions. Each argument is either a plain extension name (installs from core) or name@repo (e.g. magic@community). Pass --update to update extensions instead of installing.

installs
1
GitHub stars
609
Updated
Apr 23
duckdb
Community

read-file

Read any data file (CSV, JSON, Parquet, Avro, Excel, spatial, SQLite) or remote URL (S3, HTTPS). Use when user references a data file, asks "what's in this file", or wants to preview/profile a dataset. Not for source code.

installs
1
GitHub stars
609
Updated
Apr 23
duckdb
Community

read-memories

Search past Claude Code session logs to recall prior decisions, patterns, or unresolved work. Use when user says "do you remember", "what did we do", references past conversations, or you need context from prior sessions.

installs
1
GitHub stars
609
Updated
Apr 23
duckdb
Community

spatial

Answer questions about spatial data using DuckDB. Use when the user mentions locations, coordinates, lat/lng, distances, maps, addresses, "near", "within", "closest", geographic names, or spatial file formats (GeoJSON, Shapefile, GeoPackage, GPX, GeoParquet). Also triggers when the user wants to find places, buildings, or roads — Overture Maps provides free global data on S3 with zero API keys. Handles spatial joins, distance calculations, containment checks, density analysis, and format convers

installs
1
GitHub stars
609
Updated
Apr 23
victorgarciaesgi
Community

code-review

Mandatory pre-commit validation for every Copilot code review on pull requests in the regle monorepo. Always verify commitlint compliance on commit titles and descriptions, pnpm workspace install, lint (vp lint), and format (vp fmt --check). Loaded on every code review — do not skip.

installs
1
GitHub stars
508
Updated
Oct 13
victorgarciaesgi
Community

regle

Core Regle form validation in Vue 3 — setup with useRegle, the reactive r$ object, validation properties, displaying errors, and modifiers. Use when adding or editing Regle forms, binding v-model to r$.$value, or reading $error/$errors/$invalid/$validate/$reset. For validation rules see regle-rules; for advanced patterns see regle-advanced.

installs
1
GitHub stars
508
Updated
Oct 13
victorgarciaesgi
Community

regle-advanced

Advanced Regle form validation patterns — collection validation with $each, async rules and $pending, server/externalErrors, $reset options, global config with defineRegleConfig, discriminated-union variants, cross-component useScopedRegle/useCollectScope, mergeRegles, and object-level $self. Use for arrays of fields, async/server validation, scoped or merged forms, i18n messages, or variant forms. For schema libraries see regle-schemas.

installs
1
GitHub stars
508
Updated
Oct 13
victorgarciaesgi
Community

regle-typescript

TypeScript integration for Regle — type-safe validated output (InferSafeOutput, $validate), inferring state from rules (InferInput), typing computed rules (inferRules, RegleComputedRules), and typing component props (InferRegleRoot, RegleRoot, RegleFieldStatus, SuperCompatibleRegleRoot). Use when typing rules schemas, passing r$ between components, or extracting validated data types.

installs
1
GitHub stars
508
Updated
Oct 13
athola
Community

token-conservation

Enforces token quota management at session start with conservation and compression checks. Use at the start of every session or before large context loads.

installs
1
GitHub stars
342
Updated
Oct 16
doist
Community

todoist-cli

Manage Todoist tasks, projects, labels, filters, sections, comments, reminders, and workspaces via the td CLI. Use when the user wants to view, create, update, complete, or organize Todoist items, or mentions tasks, inbox, today, upcoming, projects, labels, or filters.

installs
1
GitHub stars
322
Updated
Oct 20
fleurytian
Community

mckinsey-consultant

McKinsey顾问式问题解决系统。从商业问题出发,通过假设驱动的结构化分析方法,生成McKinsey风格研究报告和PPT。融合Problem Solving方法论、MECE原则、Issue Tree拆解、Hypotheses形成、Dummy Page设计、智能数据收集和专业PPT生成能力。

installs
1
GitHub stars
323
Updated
May 1
elementsix
Community

seedance-storyboard

将任何想法转换成即梦 Seedance 2.0 专业分镜提示词。当用户想要生成视频、制作短视频、创作分镜、使用 Seedance/即梦/剪映 AI 视频时调用。

installs
1
GitHub stars
311
Updated
Mar 4
likaku
Community

mck-ppt-design

Create professional, consultant-grade PowerPoint presentations from scratch using MckEngine (python-pptx wrapper) with McKinsey-style design. Use when user asks to create slides, pitch decks, business presentations, strategy decks, quarterly reviews, board meeting slides, or any professional PPTX. AI calls eng.cover(), eng.donut(), eng.timeline() etc — 67 high-level methods across 12 categories (structure, data, framework, comparison, narrative, timeline, team, charts, images, advanced viz, dash

installs
1
GitHub stars
307
Updated
May 10
mindrally
Community

unity

Expert in Unity and C game development with performance optimization patterns

installs
1
GitHub stars
279
Updated
Oct 8
microsoft
Official

postgresql-best-practices

PostgreSQL & Azure Database for PostgreSQL: connect, query, tables, index, JSONB, partition, RLS, FTS, pooling, replication, restart, upgrade, scale, backup, Entra auth.

installs
1
GitHub stars
34
Updated
Oct 16
secondsky
Community

api-contract-testing

Verifies API contracts between services using consumer-driven contracts, schema validation, and tools like Pact. Use when testing microservices communication, preventing breaking changes, or validating OpenAPI specifications.

installs
1
GitHub stars
231
Updated
Oct 20
secondsky
Community

api-design-principles

Master REST and GraphQL API design principles to build intuitive, scalable, and maintainable APIs that delight developers. Use when designing new APIs, reviewing API specifications, or establishing API design standards.

installs
1
GitHub stars
231
Updated
Oct 20
secondsky
Community

api-testing

HTTP API testing for TypeScript (Supertest) and Python (httpx, pytest). Test REST APIs, GraphQL, request/response validation, authentication, and error handling.

installs
1
GitHub stars
231
Updated
Oct 20
secondsky
Community

csrf-protection

Implements CSRF protection using synchronizer tokens, double-submit cookies, and SameSite attributes. Use when securing web forms, protecting state-changing endpoints, or implementing defense-in-depth authentication.

installs
1
GitHub stars
231
Updated
Oct 20
secondsky
Community

feature-dev

Automate 7-phase feature development with specialized agents (code-explorer, code-architect, code-reviewer). Use for multi-file features, architectural decisions, or encountering ambiguous requirements, integration patterns, design approach errors.

installs
1
GitHub stars
231
Updated
Oct 20
secondsky
Community

logging-best-practices

Structured logging with proper levels, context, PII handling, centralized aggregation. Use for application logging, log management integration, distributed tracing, or encountering log bloat, PII exposure, missing context errors.

installs
1
GitHub stars
231
Updated
Oct 20