MCP App StoreMCP App StoreSKILL.md packages that extend Claude Code, Cursor, Copilot, and other AI agents.
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agent-skills
Guides design of stable, predictable APIs and interfaces — contract-first patterns, error semantics, pagination, and naming conventions for robust integrations.
bob
Opinionated Go coding guidelines covering pool lifetimes, concurrency safety, numeric boundaries, error handling, and test discipline for production-quality Go
Fetcher
Typed event bus implementations (serial, parallel, broadcast) and cross-tab messengers for browser and Node.js — use to emit, handle, and broadcast typed events
claude-code-handbook
Guidelines and patterns for building robust REST APIs: correct HTTP status codes, RFC 7807 error responses, validation, sanitization, rate limiting, and central
Claude Code Workflows
Opinionated, language-agnostic principles and patterns to improve maintainability, readability, and robustness when implementing features, refactoring, or revie
aigcpanel
Call and monitor local AI models via AigcPanel Pro's built-in HTTP API (list models, invoke model calls, poll task results).
awesome-skills-cn
Concise cheat-sheet for fp-ts TaskEither: patterns for typed async error handling, composing Promises, and recoverable pipelines.
codex
Delegate focused coding tasks to the Codex CLI via a wrapper script; use only when the user explicitly asks Codex to act.
agentup
A comprehensive Go development assistant that generates architectures, patterns, project scaffolds, and best-practice guidance for web, CLI, microservice and da
claude-skills
Operational guide for running the Codex CLI: sandbox modes, flags, resume workflows, and safe defaults for model selection and stderr handling.
ccgx-workflow
Guidelines and patterns to harden UIs and interfaces against edge cases: errors, i18n, overflow, accessibility, and performance issues for production readiness.
awesome-omni-skill
Guidelines and patterns for building robust REST APIs: status codes, RFC 7807 error responses, validation, rate limiting, and centralized error handling.
smarthr-design-system
Full-screen component for showing unexpected/server (500) errors with guidance and a home link.
claude-code-templates
Guidance and patterns for building reliable no-code automations in Zapier and Make, with anti-patterns and failure modes to avoid.
pi_agent_rust
Generates and guides websocket client integrations: configuration, code samples, best practices, and validation for production-ready websocket clients.
atlas-agents
Guidelines and verification checklist for designing clear, versioned, and machine-friendly REST and GraphQL APIs, including schemas, error envelopes, and pagina
agent-skills-library
Collection of modern Angular UI patterns for loading states, error handling, progressive disclosure, and component state management.
comeonoliver
Guidelines for implementing robust, user-friendly error handling: exceptions, centralized boundaries, retry strategies, graceful degradation, and resource clean
antigravity-n8n-skills
Expert guidance for interpreting, fixing, and automating the validation of n8n workflow nodes and structures.
cskill-agents
Optimizes error handling for token limit failures by delaying reporting until recovery loops complete, providing cleaner tool diagnostics.
claude-skills-collection
Expertly design n8n automation workflows including node configuration, credential setup, and robust error handling.