Best REST APIs skills for Claude Code, Codex and other agents.

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

Interact with the Paperclip control plane API for task coordination and governance.

paperclipai/paperclip

Build production-ready Node.js backend services with Express/Fastify, implementing middleware patterns, error handling, authentication, database integration, and API design best practices.

ever-works/ever-works

Turns an OpenAPI or Swagger spec into an MCP server with the mcp-use TypeScript SDK, mapping each operation to a tool, wiring auth, testing and deploying.

mcp-use/mcp-use

A skill your agent uses when the user mentions Yaak, a Yaak workspace, or the yaak command, or asks to call, hit, or smoke test HTTP/REST endpoints, save or organize API requests for reuse or manual…

mountain-loop/yaak

A skill your agent uses when adding authentication, handling user input, working with secrets, creating API endpoints, or implementing payment/sensitive features.

jewbetcha/opentrace

Covers the RuView `wifi-densepose` command line binary, its Axum REST API and the WebAssembly builds for browsers and ESP32, for embedding or scripting RuView.

ruvnet/RuView

Search Zhihu for content using the searchv3 API. An agent skill from itwanger/toBeBetterJavaer.

itwanger/toBeBetterJavaer

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

Scrape and extract public data from 27+ social media platforms using the ScrapeCreators REST API.

ScrapeCreators/social-media-research-skills

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

Retrieves public OKX cryptocurrency market data such as spot prices, candlesticks, funding rates and open interest through the OKX V5 REST API, with no authentication.

HKUDS/Vibe-Trading

Build or review Langfuse backend code. An agent skill from langfuse/langfuse.

langfuse/langfuse

A skill your agent uses when building or modifying CRUD endpoints with FastCRUD (the fastcrud PyPI package) in a FastAPI project — covers FastCRUD, crudrouter, EndpointCreator, FilterConfig…

benavlabs/fastcrud

A skill your agent uses when adding, moving, or wiring an internal REST endpoint in Trilium (a new /api/ route) — choosing between a core-shared handler (packages/trilium-core/src/routes/index.ts…

TriliumNext/Trilium

A skill your agent uses when the user wants to brute-force credentials, spray passwords, or enumerate services/subdomains against any network protocol (HTTP, SSH, FTP, SMB, RDP, databases, mail…

evilsocket/legba

Call any REST API dynamically. An agent skill from NVIDIA/SkillEvaluator.

NVIDIA/SkillEvaluator

Set up and migrate to @data-client/rest for REST APIs. An agent skill from reactive/data-client.

reactive/data-client

Manages AI provider connections, API keys, OAuth flows and connection tests through OmniRoute's REST API across its 327-provider catalog.

diegosouzapw/OmniRoute

Creates Java + Spring Boot projects: Web applications, full-stack apps with Vue.js or Angular or React or vanilla JS, PostgreSQL, REST APIs, and Docker.

jdubois/dr-jskill

Generate hybrid cloud tests for the Sentry codebase. An agent skill from getsentry/sentry.

getsentry/sentry

Design, implement, and verify behavior changes in App-Store-Connect-CLI.

rorkai/App-Store-Connect-CLI

Add a vertical-slice feature (command/query + handler + validator + endpoint) to an existing FSH module.

fullstackhero/dotnet-starter-kit

AWS API Gateway for REST and HTTP API management. An agent skill from itsmostafa/aws-agent-skills.

itsmostafa/aws-agent-skills

Create, inspect, and safely update project-scoped ReachAI Agents; edit and publish Supervisor config drafts; discover published bindable Skills; and attach or detach exact Skill versions through the…

w8123/EnterpriseAgentFramework

Operate Dormice self-hosted agent sandboxes — acquire a sandbox, run commands, move files, tune lifecycle policy — through the official E2B SDKs, the native HTTP API and SDK, or the dor CLI.

BitMiracle-AI/Dormice

Interact with the Mintlify REST API to manage deployments, trigger builds, and query documentation site metadata programmatically.

macro-inc/macro

Read the status of a Hyperledger Cello deployment through its REST API.

hyperledger-cello/cello

This skill should be used when the user asks to "explore the codebase", "understand the architecture", "what functions exist", "show me the structure", "how is the code organized", "find functions…

DmNote-App/DmNote

Control Xiaoai speaker via OpenXiaoAI Voice API for high-quality TTS playback.

coderzc/open-xiaoai-bridge

Edit, validate, debug, publish, and inspect ReachAI Workflow drafts through the Workflow AI Coding REST API.

w8123/EnterpriseAgentFramework

CloudBase official HTTP API client guide. An agent skill from TencentCloudBase/CloudBase-AI-Toolkit.

TencentCloudBase/CloudBase-AI-Toolkit

Official skill for twitterapi.io — query Twitter/X data (tweets, profiles, followers, advanced search, trends, spaces, communities, lists) and perform authenticated actions (post, reply, like…

kaitoInfra/twitterapi-io

Reviews REST API design for correct HTTP verbs, versioning, DTO use, consistent responses and backward compatibility before an API change ships.

decebals/claude-code-java

Publish a SoloMD release to the stores that have no usable submission API — Google Play Console and Microsoft Partner Center — by driving them through the local Unzoo Browser REST API.

zhitongblog/solomd

Integrate Databuddy analytics using the SDK, REST API, or MCP.

databuddy-analytics/Databuddy

A skill your agent uses when investigating or improving WordPress performance (backend-only agent): profiling and measurement (WP-CLI profile/doctor, Server-Timing, Query Monitor via REST headers)…

gambitph/Stackable

This skill should be used when user asks to "query OpenObserve", "create OpenObserve dashboard", "edit OpenObserve panel", "fetch OpenObserve logs", "run OpenObserve search", "list OpenObserve…

fcakyon/claude-codex-settings

Review and validate claims using counter-hypothesis testing.

bradygaster/squad

Builds Laravel 10+ applications with Eloquent models, Sanctum authentication, Horizon queues, API resources and Livewire components, tested with Pest or PHPUnit.

Jeffallan/claude-skills

Guides work on the Figma I/O package (@grida/io-figma, packages/grida-canvas-io-figma/).

gridaco/grida

Generate API endpoint code and documentation from specifications.

huangjia2019/claude-code-engineering

Drive Codeman, the session manager this agent is running inside, over its HTTP API: list sessions, start worker sessions, send them prompts, block until they finish (wait / wait-output /…

Ark0N/Codeman

Read any web page, document, or YouTube video as clean Markdown using PullMD.

AeternaLabsHQ/pullmd

Record browser, Excel, Word & API actions once — replay without the LLM: faster, cheaper, no hallucinations.

laziobird/openclaw-rpa

Creates a Chamilo color theme with a logo from a website's branding or from a logo file's dominant colors, entirely through the Chamilo REST API.

chamilo/chamilo-lms

Operate FLVX traffic forwarding management system via REST API.

Sagit-chu/flvx

Guides building Grails web applications and REST APIs with GORM, controllers, services, views, plugins and Spock and Geb testing.

apache/grails-core