OpenAPI · API design

Designs REST and GraphQL APIs from resource modeling to an OpenAPI 3.1 contract, with versioning, pagination and RFC 7807 error handling.

Jeffallan/claude-skills

Use whenever asked to add, create, or scaffold a CRUD endpoint, router, or entity in this repo's server (create/list/get/update/delete handlers, new…

fosrl/pangolin

Designs REST and GraphQL APIs including endpoints, error handling, versioning, and documentation.

CloudAI-X/claude-workflow-v2

Reviews or designs an HTTP/JSON API's endpoints, auth, pagination, versioning and deprecations, guarding against inventing a bespoke interface or silently breaking consumers.

AmazingAng/old-coder

Review changes to Polar's API contract — Pydantic schemas, FastAPI endpoints, OpenAPI output and the generated SDKs.

polarsource/polar

A skill your agent uses when: generating TypeScript API layer (type definitions + request functions) from page-spec JSON or Swagger/OpenAPI docs.

ChenyCHENYU/Robot_Admin

A skill your agent uses when you need to add or review fuzz testing for Java APIs with CATS — including contract-driven negative testing, malformed payload validation, boundary input exploration, CI…

jabrena/plinth

Generate comprehensive, accurate API documentation from source code. Use when creating or updating API documentation, generating OpenAPI specs, or…

luongnv89/claude-howto

API contract design for REST and GraphQL, covering resource shape, URL and header versioning with deprecation windows, RFC 9457 Problem Details error handling, and OpenAPI specs.

yonatangross/orchestkit

Evidence-based workflow for designing or modernizing a software system: current-state inventory, options, API and schema contracts, migration plans, ADRs and verification.

Light0305/Light-skills

Create, validate and maintain OpenAPI 3.1 specs for REST APIs, whether designed first or generated from existing code, and use them for docs and client SDKs.

wshobson/agents

Authors and maintains the human-facing Agentic Workflows API documentation for the lungo subproject at coffeeAGNTCY/coffeeagents/lungo/docs/workflow-instanceapi.md.

agntcy/coffeeAgntcy

分前端/后端（或多个服务）多端开发的项目，用 CONTRACT.md 指向的唯一机器契约，各端只照它各做各的，防止字段漂移导致集成时白屏。支持单会话多 agent 和多终端各自跑两种模式。只要项目有前后端/多服务、接口字段老对不上、各端联调卡住、某端改了字段忘了通知别人、或前端为渲染一个页面要调一堆接口拼数据，就用这个…

qshanx/docs-governance

REST API design with resource naming, pagination, versioning, and OpenAPI spec generation

rohitg00/awesome-claude-code-toolkit

Creates new API endpoints, and converts older ones, with the defineRoute() pattern used in cod-server, including auth strategies, scopes and OpenAPI output.

bighadj22/codflow

Finds OpenAPI, GraphQL, Protobuf and JSON Schema files in a codebase and extracts behavioral claims from them as part of a reverse-engineering workflow.

prime-radiant-inc/greenfield

Ukrainian-language skill for writing API documentation from source code: OpenAPI specs, endpoint pages, SDK examples, integration and authentication guides and error code references.

luongnv89/claude-howto

Chinese-language skill that produces API docs from source code, covering OpenAPI specs, endpoint write-ups, SDK usage samples, integration guides, error code tables and auth guides.

luongnv89/claude-howto

A skill your agent uses when designing, implementing, or reviewing an HTTP API — endpoints, request and response shapes, errors, pagination, versioning, and authorization.

WrongStack/WrongStack

A skill your agent uses to derive the API contract for a feature — an OpenAPI 3.1 document at docs/features/{slug}/contracts/openapi.yaml plus a drift/sync report (and an events doc when the feature…

genkovich/sdd

REST and GraphQL API design patterns, OpenAPI/Swagger specifications, versioning strategies, and authentication patterns.

rsmdt/the-startup

API design conventions, namespace coordinate system, RBAC roles, ClawHub compatibility layer, OpenAPI contract sync rules, and CSRF/session handling.

iflytek/skillhub

Design, review, or change HTTP API contracts for AI DIAL Chat.

epam/ai-dial-chat

Generate interface/API docs — OpenAPI 3.1/AsyncAPI 3.0 specs, API topology diagrams, interface flow (sequence) diagrams, API changelog.

jh941213/my-cc-harness

A skill your agent uses when settling the contract of an API you expose, before implementation: resources/URLs, REST vs GraphQL, versioning, one RFC 9457 error envelope, pagination, idempotency —…

ericrisco/rsc-harness

A skill your agent uses when designing REST or GraphQL APIs, defining endpoints, implementing pagination/filtering, handling API versioning, or establishing API documentation with OpenAPI/Swagger.

MadAppGang/claude-code

Generic contract/schema boundary audit across authoring, discovery, validation, and execute—detecting split-brain between listings and invoke paths, gateway divergence, and permissive placeholders.

Arenukvern/mcp_flutter

Test automate API endpoint testing including request generation, validation, and comprehensive test coverage for REST and GraphQL APIs.

jeremylongshore/tons-of-skills-marketplace

Generate API contracts and OpenAPI specifications from code or design documents.

jeremylongshore/tons-of-skills-marketplace

REST/GraphQL/gRPC API design best practices. An agent skill from majiayu000/spellbook.

majiayu000/spellbook

Dynamic multi-repo and monorepo awareness for Claude Code. An agent skill from alinaqi/maggy.

alinaqi/maggy

A skill your agent uses when you add or change any HTTP endpoint's request or response shape (Go or Java) — implement the task's contract exactly, evolve additively, keep the OpenAPI document in…

makifbaysal/tasktrooper

API design: naming, versioning, pagination, idempotency, OpenAPI, error contracts and safe retries.

softspark/ai-toolkit

Deterministically compare OpenAPI JSON operations with implementation and observation inventories to expose undocumented, unimplemented, unexercised, and security-declaration coverage gaps.

cyberful/cyberful

Migrate an Attio integration through a contract-led inventory, OpenAPI and documentation diff, shadow validation, canary rollout, reconciliation, and tested rollback.

jeremylongshore/tons-of-skills-marketplace

Design REST/GraphQL APIs with OpenAPI 3.1, error handling, pagination, rate limiting, webhooks, and idempotency.

EliasOulkadi/shokunin

Review REST API designs for quality, consistency, and breaking changes.

borghei/Claude-Skills

A skill your agent uses when a task adds or changes an HTTP endpoint, its request/response shape, status codes, auth or error format - the request matrix, curl templates and what counts as a…

makifbaysal/tasktrooper

Design and document RESTful and GraphQL APIs with OpenAPI/Swagger specifications, authentication patterns, versioning strategies, and best practices.

aiskillstore/marketplace

Audit whether API handlers, gateways, serializers, validators, and generated clients implement the effective contract and its security invariants.

cyberful/cyberful

Design and review APIs with suggestions for endpoints, parameters, return types, and best practices.

ArabelaTso/Skills-4-SE

Expert API designer for REST, GraphQL, gRPC architectures. An agent skill from curiositech/some_claude_skills.

curiositech/some_claude_skills

Verifies API contracts between services using consumer-driven contracts, schema validation, and tools like Pact.

secondsky/claude-skills

Extract API contracts from existing code — routes, endpoints, request/response schemas, authentication patterns.

EmeaAppGbb/spec2cloud

인터페이스/API 문서 생성 — OpenAPI 3.1/AsyncAPI 3.0 명세, API 구성도, 인터페이스 흐름도(시퀀스), API 변경 이력.

jh941213/my-cc-harness

Apply REST API conventions — HTTP semantics, status codes, versioning, pagination, and OpenAPI standards for any framework.

HoangNguyen0403/agent-skills-standard

Select how services talk: REST, gRPC, GraphQL, WebSocket, SSE, or webhook per hop, sync versus async per flow, service discovery mode, and DNS/edge routing.

HoangNguyen0403/agent-skills-standard

Full pipeline for REST/GraphQL API design, documentation, mocking, and testing.

revfactory/harness-100