123 Skill123

Development Agent Skills

Browse 15 quality-verified development agent skills on Skill123. Works with Cursor, Claude Code, Copilot, and more.

15 quality-scored development agent skills, verified for real workflows. Sort by quality or recency and install on Cursor, Claude Code, GitHub Copilot, and other compatible agents.

create-skill
Featured

create-skill teaches agents how to author new Agent Skills with valid SKILL.md frontmatter, trigger descriptions, and optional scripts. Install via npx skills add or copy to ~/.cursor/skills/create-skill/.

Can help with

  • User asks to create a new skill
  • Authoring SKILL.md files
authoringskillscursor
Development Cursor Claude Code +1
Q98
spec ✓ References Global
create-rule
Featured

create-rule helps agents write Cursor rules (.mdc files) for project-specific AI behavior. Place rules in .cursor/rules/ for automatic context injection.

Can help with

  • Creating coding standards rules
  • Project-specific AI guidance
rulescursorconfiguration
Development Cursor
Q95
spec ✓ Project
code-review
Featured

code-review applies structured review checklists covering correctness, maintainability, tests, and team conventions.

Can help with

  • Reviewing pull requests
  • Code quality audit
code-reviewqualitypr
Development Cursor Claude Code +2
Q95
spec ✓ Global
review-bugbot
Featured

review-bugbot performs structured code review focused on bugs, edge cases, and regressions. Ideal before merging PRs or after significant refactors.

Can help with

  • PR review requests
  • Finding bugs in diffs
code-reviewbugsquality
Development Cursor Claude Code +1
Q94
spec ✓ Global
skill-creator
Featured

skill-creator is a meta-skill that scaffolds, validates, and packages Agent Skills following the agentskills.io specification.

Can help with

  • Creating new skills from scratch
  • Validating SKILL.md
authoringmetavalidation
Development Cursor Claude Code +1
Q93
spec ✓ Scripts References Global
mcp-builder
Featured

mcp-builder guides agents through creating MCP servers, tool schemas, and client configuration for Cursor and Claude.

Can help with

  • Building MCP servers
  • Adding custom tools
mcptoolsintegration
Development Cursor Claude Code +1
Q92
spec ✓ Scripts References Global
cloudflare-deploy
Community Featured

cloudflare-deploy guides Cloudflare Pages, Workers, D1, KV, and R2 setup with wrangler.toml, CI/CD, and edge patterns.

Can help with

  • Deploying to Cloudflare
  • Workers setup
cloudflaredeploymentworkers
Development Cursor Claude Code
Q90
spec ✓ Scripts References Global
sdk

sdk skill covers Cursor SDK integration for running agents from scripts, CI pipelines, and backend services using @cursor/sdk.

Can help with

  • Cursor SDK integration
  • Programmatic agents
sdkautomationapi
Development Cursor
Q92
spec ✓ Global
ci-investigator

ci-investigator analyzes failed CI checks on pull requests and returns concise root-cause summaries with fix suggestions.

Can help with

  • CI failure on PR
  • GitHub checks failing
cigithubdebugging
Development Cursor Claude Code
Q90
spec ✓ Global
test-writer

test-writer creates tests that cover real behavior and edge cases, avoiding trivial assertions and matching project test conventions.

Can help with

  • Adding tests
  • Test coverage gaps
testingjestvitest
Development Cursor Claude Code +2
Q88
spec ✓ Global
create-hook

create-hook helps author hooks.json and hook scripts that run on Cursor agent lifecycle events like before/after tool calls.

Can help with

  • Cursor hooks setup
  • Event-driven automation
hooksautomationevents
Development Cursor
Q87
spec ✓ Scripts References Project
api-design
Community

api-design guides RESTful API design, OpenAPI documentation, versioning, pagination, and error handling patterns.

Can help with

  • Designing new APIs
  • OpenAPI specs
apirestopenapi
Development Cursor Claude Code +1
Q87
spec ✓ Global
docker-deploy
Community

docker-deploy helps write multi-stage Dockerfiles, docker-compose setups, and container deployment configs for production.

Can help with

  • Dockerizing apps
  • Container deployment
dockerdevopscontainers
Development Cursor Claude Code +1
Q86
spec ✓ Scripts References Global
i18n-setup

i18n-setup configures i18n routing, translation files, hreflang tags, and locale detection for global web apps.

Can help with

  • Adding i18n to a project
  • Multi-language sites
i18nlocalizationinternationalization
Development Cursor Claude Code +1
Q86
spec ✓ Global
vibe-code-reader
Community

vibe-code-reader is a community-submitted Agent Skill: 专为快速理解 vibe coding 项目设计的代码解读 skill。当用户上传或提供一个由 AI 生成(vibe coding)的项目,想理解项目结构、业务逻辑、技术架构,或接手别人的 AI 生成代码库时,必须使用本 skill。 触. Install with `npx skills add https://github.com/DylanMay/vibe-code-reader-skill` or copy to your agent skills directory.

Can help with

  • When the user needs help with vibe code reader
  • 一个帮助人类程序员快速读懂 AI 生成代码(vibe coding)的 Claude Skill。 接手别人用 Cursor / Windsurf / Lovable 生成的项目时,往往面对一堆能跑但看不懂的代码——没有注释、没有文档、不
developmentcommunitycursor +1
Development Cursor Claude Code +4
Q85
spec ✓ Global