The request asks for a tool to learn REST API design patterns, which none of the candidates is a dedicated reference for. The closest matches are a cloud design patterns reference and FastAPI conventions for building REST APIs, both drawn from GitHub's indexed actions and the FastAPI author's site.
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GitHubgithub.comverified and signed
GitHub's indexed cloud-design-patterns action covers 42 industry-standard distributed-systems patterns across reliability, performance and messaging 11, which overlaps with REST API design.
official:CLI · github-mcp-serverskill · add-community-extensionskill · git-commitskill · acquire-codebase-knowledge+2,563 community tools built for it
for agents: cloud-design-patterns · react19-source-patterns · dotnet-design-pattern-review
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LaunchDarkly REST APIlaunchdarkly.comverified and signed
LaunchDarkly exposes a REST API with a root resource listing all supported resource categories 20, an example of a real-world REST design to study.
official:API · LaunchDarkly REST API+8 community tools built for it
for agents: postWebhook · getEvents · getRoot
Sources
- 1GitHub · Change is constant. GitHub keeps you ahead. · GitHub · GitHubgithub.com · read 2026-10-29
- 3Home - tiangolo's boring personal websitetiangolo.com · read 2026-10-29
- 10Runtime Control for AI-Era Software | Feature Flags & AI Agent Control | LaunchDarklylaunchdarkly.com · read 2026-10-29
- 11cloud-design-patterns: declares "cloud-design-patterns" (the record we read and signed)unfragile.ai · read 2026-10-24
- 13fastapi: declares "fastapi" (the record we read and signed)unfragile.ai · read 2026-10-24
- 20LaunchDarkly REST API: declares "postWebhook" (the record we read and signed)unfragile.ai · read 2026-10-24
For agents: the 10 actions behind this answer
cloud-design-patterns · cloud-design-patterns verified and signed
Cloud design patterns for distributed systems architecture covering 42 industry-standard patterns across reliability, performance, messaging, security, and deployment categories. Use when designing, reviewing, or implementing distributed system architectures.
vercel-composition-patterns · vercel-composition-patterns verified and signed
React composition patterns that scale. Use when refactoring components with boolean prop proliferation, building flexible component libraries, or designing reusable APIs. Triggers on tasks involving compound components, render props, context providers, or component architecture. Includes React 19 AP
fastapi · fastapi verified and signed
FastAPI best practices and conventions. Use when working with FastAPI APIs, Pydantic models, dependencies, streaming responses including Server-Sent Events (SSE), and serving frontend apps. Keeps FastAPI code clean and up to date with the latest features and patterns.
mongodb-schema-design · mongodb-schema-design verified and signed
MongoDB schema design patterns and anti-patterns. Use when designing data models, reviewing schemas, migrating from SQL, or troubleshooting performance issues caused by schema problems. Triggers on "design schema", "embed vs reference", "MongoDB data model", "schema review", "unbounded arrays", "one
PostIssuingPersonalizationDesigns · Stripe API verified and signed
Create a personalization design
GET /contacts/{id} · Resend verified and signed
Retrieve a single contact by ID or email
clerk-backend-api · clerk-backend-api verified and signed
Clerk Backend REST API explorer and executor. Browse tags, inspect endpoint schemas, and execute authenticated requests. Use when listing users, managing organizations, or calling any Clerk API endpoint.
clerk-astro-patterns · clerk-astro-patterns verified and signed
Astro patterns with Clerk — middleware, SSR pages, island components, API routes, static vs SSR rendering. Triggers on: astro clerk, clerk astro middleware, astro protected page, clerk island component, astro API route auth, clerk astro SSR.
custom_api_call · Figma (Activepieces) verified and signed
Custom API Call — Make a custom API call to a specific endpoint
· hyper website read, tools not yet checked
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