Web & API

FastAPI @pluginagentmarketplace

FastAPI web framework for building modern APIs with async support

api_design @DonggangChen

API design, GraphQL schema, OpenAPI spec, versioning. ⚠️ Use for design phase. For implementation/security → backend-api.

backend_api @DonggangChen

REST implementation, validation, security headers, auth patterns. ⚠️ Use while coding. For API design/GraphQL → api-design.

deploy_monitoring @DonggangChen

Health checks, metrics, alerting and rollback strategies.

docs_api @DonggangChen

OpenAPI/Swagger API documentation and endpoint documentation templates.

error_handling @DonggangChen

Master error handling patterns across languages including exceptions, Result types, error propagation, and graceful...

graphql_architect @DonggangChen

GraphQL schema architect for efficient, scalable API graphs. Invoke for federation, subscriptions, query...

openapi_docs @DonggangChen

Generate comprehensive REST API documentation using SpringDoc OpenAPI 3.0 and Swagger UI in Spring Boot 3.x...

playwright_testing @DonggangChen

Playwright E2E testing specialist for web applications. Invoke for browser automation, E2E tests, Page Object Model,...

websocket_engineer @DonggangChen

WebSocket specialist for real-time communication systems. Invoke for Socket.IO, WebSocket servers, bidirectional...

backend-design-review @DauQuangThanh

Conducts comprehensive backend design reviews covering API design quality, database architecture validation,...

http-client @pluginagentmarketplace

Angular HttpClient for API communication, interceptors, and error handling

state-implementation @pluginagentmarketplace

Implement NgRx store with actions and reducers, build selectors, create effects for async operations, configure...

url-to-markdown @zlh-428

Fetch any URL and convert to markdown using Chrome CDP. Supports two modes - auto-capture on page load, or wait for...

playwriter @rapyuta-robotics

Control Chrome browser via Playwright - automate interactions, screenshots, debug web apps

writing-skills @rapyuta-robotics

Use when creating new skills, editing existing skills, or verifying skills work before deployment

discord-integration @Nice-Wolf-Studio

Use when sending Discord messages or encountering bot permission errors - provides three-tier integration methods...

writing-skills @castle-x

Use when creating new skills, editing existing skills, or verifying skills work before deployment

firecrawl-scrape @namesreallyblank

Scrape web pages and extract content via Firecrawl MCP

morph-apply @namesreallyblank

Fast file editing via Morph Apply API (10,500 tokens/sec, 98% accuracy)

playwright-automation @namesreallyblank

Browser automation via Playwright MCP - screenshots, interactions, DOM inspection

research-external @namesreallyblank

External research workflow for docs, web, APIs - NOT codebase exploration

robotframework-selenium-skill @manykarim

Generate Robot Framework tests using SeleniumLibrary for browser automation with Selenium WebDriver. Use when asked...

executor-creator @hummingbot

Create and manage Hummingbot trading executors (position, grid, DCA, TWAP) directly via API. Use this skill when the...