Types
Type checking and type generation
mcp-developer
by trotsky1997
Comprehensive guide for developing Model Context Protocol (MCP) servers. Use when (1) Creating new MCP servers, (2) Implementing MCP tools and handlers, (3) Testing MCP servers, (4) Debugging MCP communication issues, (5) Setting up stdio-based MCP servers, (6) Setting up SSE (Server-Sent Events) based MCP servers, (7) Handling MCP errors and exceptions, (8) Structuring MCP server code, or any MCP development tasks.
kennedy-mechanical-sympathy
by copyleftdev
Write Go code in the style of Bill Kennedy, author of Go in Action. Emphasizes mechanical sympathy, data-oriented design, and understanding how Go code executes. Use when writing performance-critical Go or when teaching Go fundamentals.
stroustrup-cpp-style
by copyleftdev
Write C++ code in the style of Bjarne Stroustrup, creator of C++. Emphasizes type safety, resource management via RAII, zero-overhead abstractions, and direct hardware mapping. Use when designing C++ systems, APIs, or when clarity and efficiency must coexist.
jane-street-functional-trading
by copyleftdev
Build trading systems in the style of Jane Street, the elite market maker known for functional programming and intellectual rigor. Emphasizes OCaml, correctness by construction, real-time systems, and principled risk management. Use when building market making systems, pricing engines, or mission-critical financial software.
Accessibility Audit Agent
by Eli-yu-first
"Performs comprehensive WCAG 2.1 accessibility audits on web pages and generates fix recommendations"
webdev-token-input
by ozten
Multi-value token/chip input patterns for tag inputs, filter bars, and email "To" fields. Builds on webdev-combobox-autocomplete with token state management, key:value parsing, context-dependent suggestions, and token editing patterns. Use when building filter inputs, tag selectors, multi-select chips, or any input that creates visual tokens/pills from text.
webdev-combobox-autocomplete
by ozten
Foundational patterns for building accessible autocomplete/combobox components with state management, ARIA patterns, keyboard navigation, async suggestions, and framework-agnostic implementation. Use when building autocomplete inputs, command palettes, search inputs, select replacements, or any dropdown with keyboard navigation and suggestions.
Meeting Agenda Builder
by Eli-yu-first
"Creates structured meeting agendas with time allocation, discussion topics, and pre-read materials"
Mobile API Client Generator
by Eli-yu-first
"Generates type-safe API client code for mobile apps from OpenAPI/Swagger specifications"
Brand Voice Calibrator
by Eli-yu-first
"Analyze and maintain consistent brand voice across all content types and channels"
obsidian-bases
by Nymbo
Create and edit Obsidian Bases (.base files) with views, filters, formulas, and summaries. Use when working with .base files, creating database-like views of notes, or when the user mentions Bases, table views, card views, filters, or formulas in Obsidian.
lane-api-evangelist
by copyleftdev
Design APIs using Kin Lane's "API Evangelist" philosophy. Emphasizes Design-First (OpenAPI), governance, treating APIs as products, and the political/business impact of interfaces. Use when building public platforms or large-scale internal ecosystems.
Banner Ad Designer
by Eli-yu-first
"Creates display advertising banners in multiple sizes with A/B testing variants and CTR optimization"
Security Audit Reporter
by Eli-yu-first
"Generates comprehensive security audit reports with findings, risk ratings, and remediation timelines"
express-api-generator
by Dexploarer
Generates Express.js API routes with proper middleware, error handling, validation, and TypeScript support. Use when creating REST APIs or Express endpoints.
Smart Contract Auditor
by Eli-yu-first
"Audits smart contracts for vulnerabilities including reentrancy, overflow, and access control issues"
API Test Suite Generator
by Eli-yu-first
"Create comprehensive API test suites with edge cases, authentication, and performance tests"
graphql-schema-generator
by Dexploarer
Generates GraphQL schemas with type definitions, resolvers, queries, mutations, and subscriptions. Use when building GraphQL APIs.
mcp-development
by eyadsibai
Use when building "MCP server", "Model Context Protocol", creating "Claude tools", "MCP tools", or asking about "FastMCP", "MCP SDK", "tool development for LLMs", "external API integration for Claude"
react-component-generator
by Dexploarer
Generates React components with TypeScript, hooks, and best practices. Use when user asks to "create React component", "generate component", or "scaffold component".
db-logical-design
by KentoShimizu
"Logical database design workflow for table structure, key strategy, constraints, and relational consistency. Use when durable schema semantics must be defined before physical tuning; do not use for query-only optimization tasks."
Health Data Anonymizer
by Eli-yu-first
"Anonymizes health data for research with de-identification, k-anonymity, and differential privacy"
db-conceptual-modeling
by KentoShimizu
"Conceptual data modeling workflow for domain entities, relationships, and lifecycle boundaries. Use when teams must align on domain meaning before logical/physical schema decisions; do not use for index-only or migration-only tasks."
db-normalization
by KentoShimizu
"Normalization workflow for reducing update anomalies while balancing query practicality and domain invariants. Use when schema redundancy and inconsistency risk need deliberate trade-off decisions; do not use for physical indexing-only tasks."