API Dev
API design, REST, GraphQL
feature-sliced-design
by aiko-atami
Apply Feature-Sliced Design (FSD) v2.1 architectural methodology to frontend projects. Use when organizing code structure, decomposing features, creating new components or features, refactoring existing codebases, or when users mention "FSD", "Feature-Sliced", layers, slices, or frontend architecture patterns.
llms-txt
by marcelo-earth
Generate an llms.txt file for any project or website following the llmstxt.org specification. Use when asked to create llms.txt, generate LLM-friendly documentation, make a project AI-readable, or prepare documentation for language models.
polymarket-ws-streaming
by lubluniky
Procedural guide for managing Polymarket WebSockets (CLOB and RTDS) for real-time prices, orderbooks, and user fills.
polymarket-market-discovery
by lubluniky
Procedural workflow for finding markets, extracting token IDs, and reading orderbooks on Polymarket using Gamma and CLOB APIs. Read-only, no auth required.
vscode-extension-builder
by StrayDragon
Comprehensive VSCode extension development expert that guides you through creating extensions using the official Yeoman generator tool. Provides interactive setup, configuration guidance, and development workflow support. Covers scaffolding with yo code, extension anatomy, debugging, testing, publishing, and API reference. Features primary access to complete VS Code API documentation at @source/vscode-docs/api/ for authoritative reference. Use when starting new VSCode extensions, setting up development environment, configuring extension manifests, debugging extensions, or when mentioning VSCode extension creation, TypeScript extensions, plugin development, or editor customization. Built with official VS Code documentation, generator best practices, and complete API reference.
precise-any-variants
by marius-townhouse
Use when forced to use any. Use when any is too broad. Use when function types need any.
neon-postgres
by liuchiawei
"Expert patterns for Neon serverless Postgres, branching, connection pooling, and Prisma/Drizzle integration Use when: neon database, serverless postgres, database branching, neon postgres, postgres serverless."
feishu-openapi-dev
by StrayDragon
Expert guidance for Feishu (飞书) / Lark OpenAPI Python development. Build Feishu applications, robots, handle event subscriptions, card callbacks, and API integrations. Use when working with Feishu SDK, lark-oapi, building Feishu bots, or mentioning 飞书 development.
export-public-types
by marius-townhouse
Use when publishing libraries. Use when types appear in public APIs. Use when users need to reference types. Use when building reusable components. Use when designing library interfaces.
streaming-patterns
by mindmorass
Live streaming patterns for YouTube, Twitch, and OBS. Use when setting up live streams, configuring stream keys, RTMP workflows, multi-platform streaming, or real-time broadcast automation.
polymarket-clob-auth-trade
by lubluniky
Advanced procedural workflow for L1/L2 authentication, EIP-712 signing, and placing trades on Polymarket CLOB API.
avoid-anecdotal-types
by marius-townhouse
Use when creating types from example data. Use when types don't match all cases. Use when API responses vary.
polar-integration-validator
by hirefrank
Autonomous validation of Polar.sh billing integration. Checks webhook endpoints, signature verification, subscription middleware, and environment configuration.
anthropic-daemon
by fast-gateway-protocol
Fast Anthropic Claude API operations via FGP daemon - 15-30x faster than spawning API clients per request. Use when user needs Claude chat completions, streaming responses, token counting, or batch requests. Triggers on "claude chat", "anthropic api", "claude completion", "claude stream".
three-layer-agent-stack
by Coowoolf
Use when building AI-powered products or agents, when raw model intelligence isn't enough to solve user problems, or when designing the architecture for agentic workflows
python-fastapi-ddd-testing-skill
by iktakahiro
Guides unit testing for Python DDD + Onion Architecture apps (Domain Entities/Value Objects and UseCases) using pytest and repository mocks, based on the dddpy reference. Use when adding tests, choosing what to mock, or structuring test folders for a DDD FastAPI project.
api
by mrsknetwork
Designs and implements HTTP APIs in Python using FastAPI (REST) or Strawberry (GraphQL). Enforces contract-first design, standard response envelopes, authentication dependency injection, and rate limiting. Trigger when building API endpoints, designing schemas, or handling client-server communication. Always choose REST vs GraphQL based on application complexity.
sentry-setup-metrics
by getsentry
Setup Sentry Metrics in any project. Use this when asked to add Sentry metrics, track custom metrics, setup counters/gauges/distributions, or instrument application performance metrics. Supports JavaScript, TypeScript, Python, React, Next.js, and Node.js.
callback-this-type
by marius-townhouse
Use when callbacks use this. Use when API provides this context. Use when typing event handlers. Use when library sets this in callbacks. Use when documenting callback context.
Skills and Tech Stack for Scintilla Y. Sootveil Project
by MatthewDen77
This stack keeps the project lightweight, focusing on narrative consistency while running autonomously.
doc-writer
by ks6088ts-labs
ドキュメント執筆をサポートするスキル。ユーザーがPRDに基づいてドキュメントを作成、編集、または更新したい場合に使用します。このスキルは、docs/prd.md に記載されたプロダクト要求仕様書を参照しながら、技術ドキュメント、設計ドキュメント、ユーザーガイド、APIドキュメントなどの執筆を支援します。「ドキュメントを書く」「仕様書を作成」「ガイドを作る」などのドキュメント作成タスクに言及した場合にトリガーします。
resend-box
by tomaspozo
Resend Box is a local email sandbox that mocks the Resend API and captures emails for inspection. Use this skill when working with the Resend SDK or SMTP to send emails during development. It captures all emails sent via the Resend SDK (when RESEND_BASE_URL points to the sandbox) or via SMTP (port 1025). Use to verify emails are sent correctly, inspect email content, or test email templates without sending real emails.
commerce-pm
by violetio
Commerce product management
resend-daemon
by fast-gateway-protocol
Fast Resend email operations via FGP daemon - 30-60x faster than MCP. Use when user needs to send transactional emails, check delivery status, manage domains, or batch send emails. Triggers on "send email", "email to", "check email status", "resend", "transactional email", "email API", "batch email".