413 of these skill files have been read, by 408 distinct authors, and what they tell an agent counted. What Auth & identity authors agree on, and what they forbid

• 1

  Owasp security

  agamm/claude-code-owasp/.claude/skills/owasp-security · Skill

  325★ repo

  Claude Code skill for OWASP security best practices (2025-2026). Includes Top 10:2025, ASVS 5.0, Agentic AI security, and 20+ language-specific security quirks.

• 2

  Mcp server

  thoughtspot/mcp-server/app.thoughtspot/mcp-server · MCP server

  no license33★ repo

  MCP Server for ThoughtSpot - provides OAuth authentication and tools for querying data

• 3

  Api designer

  AutumnsGrove/ClaudeSkills/api-designer · Skill

  no license26★ repo

  Skills for Claude.ai and Claude Code

• 4

  Authentication failures

  scholarly360/owasp-top10-web-skills/skills/authentication-failures · Skill

  20★ repo

  Agent Skills for OWASP Top 10 Application Security Risks (https://owasp.org/Top10/2025/)

• 5

  Api security

  ShieldNet-360/secure-vibe/dist/agent-skills/.agents/skills/api-security · Skill

  15★ repo

  SecureVibe — prevention-first security for AI-written code. Signed SKILL.md knowledge that makes AI coding assistants write secure code at generation time, plus a deterministic CI gate. Offline · keyless · Ed25519-signed. By ShieldNet360.

• 6

  Appstore connect mcp

  ryaker/appstore-connect-mcp/io.github.ryaker/appstore-connect-mcp · MCP server

  15★ repo

  MCP server for Apple Store Connect API integration with OAuth authentication support

• 7

  Dsgvo auth and logging

  wuemaikblume/dsgvo-skills/claude/skills/dsgvo-auth-and-logging · Skill

  no license11★ repo

  DSGVO Compliance Skills für Claude AI / Claude Code — DACH-fokussierte Best-Practice-Sammlung für Drittlandtransfer (Art. 44-49) mit US-CLOUD-Act-Hinweis

• 8

  Saas security

  vitormiziara/saas-security · Skill

  10★

  Claude skill for SaaS security auditing — 16 domains, 95 checks, OWASP-based

• 9

  Agent identity

  23blocks-OS/ai-maestro-plugins/plugins/ai-maestro/skills/agent-identity · Skill

  8★ repo

  Build complete AI agents — 150+ personalities + 7 skills + messaging + identity. The skill builder for AI Maestro.

• 10

  Backend engineer

  pranav8494/team-of-agents/skills/backend-engineer · Skill

  7★ repo

  A team of agents to support SDLC of a project.

• 11

  MCP Gateway

  PanosSalt/MCP-Gateway/io.github.PanosSalt/MCP-Gateway · MCP server

  6★ repo

  Multi-tenant MCP platform with OAuth 2.1, Entra SSO, RBAC and audit logging.

• 12

  Tidal auth

  SteveGrosbois/tidal-cli/skills/tidal-auth · Skill

  no license4★ repo

  A headless Python CLI for interacting with the Tidal music streaming API, designed for LLM agent automation. Supports OAuth authentication, artist/album/track search, playlist management (create, rename, delete, add/remove tracks), and library favorites. Outputs human-readable text or structured JSON via a --json flag.

• 13

  Azcli

  marcfargas/skills/azcli · Skill

  4★ repo

  Reusable skills for AI coding agents (pi, Claude Code, Agent Skills standard)

• 14

  Kaltura api

  kaltura/kaltura-agents-api-guides/.agents/skills/kaltura-api · Skill

  4★ repo

  Everything AI agents need to master the full Kaltura platform — The Agentic Digital Experience Platform. Live-tested API guides with curl examples and end-to-end test scripts. Agent Skill, llms.txt, and Context7 ready.

• 15

  Secure code auditor

  n-shadloo/secure-code-auditor · Skill

  4★

  Backend security Agent Skill that helps AI audit code, detect vulnerabilities, and generate secure-by-default backend applications, with deep Django/DRF coverage and guidance for any backend stack.

• 16

  Bughunterpro

  sector-b79/web-hunter-pro/claude/skills/bughunterpro · Skill

  no license3★ repo

  BugHunterPro is a practical AI bug hunting skill collection for Codex, Claude, and Gemini.

• 17

  Elasticsearch expert

  Erni/agent-skills/elasticsearch-expert · Skill

  no license2★ repo

  AI Agent skills

• 18

  Claude laravel 13 skill

  Deixtra-Private-Limited/claude-laravel-13-skill · Skill

  2★

  Built for developers who want Claude to generate production-ready Laravel 13 code that follows modern best practices, uses the latest PHP attributes, and leverages Laravel's newest features out of the box.

• 19

  Asc api

  raydeveloperF/App-Store-Connect-release-kit/skills/asc-api · Skill

  2★ repo

  A Claude Code and Codex plugin with Agent Skills for localized App Store Connect release workflows

• 20

  Fastbound api

  FastBound/skills/skills/fastbound-api · Skill

  no license1★ repo

  Official FastBound Agent Skills for AI coding assistants — integrate with FastBound's products and APIs.

• 21

  Dianpo

  jyuwaaw/dianpo-skill/skills/dianpo · Skill

  1★ repo

  Claude Code skill that explains the mental model behind any technical mechanism — who issues the token, who verifies whom, and why it's designed that way. 点破技术机制背后的信任拓扑。

• 22

  Reverse engineering skill github copilot

  sarveshtalele/reverse-engineering-skill-github-copilot · Skill

  no license1★
• 23

  Authos backend integration

  drmhse/authos_skill/authos-backend-integration · Skill

  1★ repo

  Source-verified Agent Skills for implementing and operating AuthOS.

• 24

  Postgres auth security review

  maherukhislam/postgres-auth-security-review/skills/postgres-auth-security-review · Skill

  1★ repo

  An Agent Skill that reviews and writes PostgreSQL/Supabase authentication code against a researched set of common and uncommon security mistakes - before it ships.

• 25

  Atlassian skill

  sanjay3290/atlassian-skill · Skill

  0★

  Atlassian (Jira + Confluence) skill for AI coding assistants — manage issues, wiki pages, sprints with OAuth 2.1 or API token auth

• 26

  Aisense free public rest apis

  aisenseapi/aisense-free-public-rest-apis · Skill

  no license0★

  Free, public, no-auth REST APIs from AI SENSE AS — clients for OpenClaw, Python, JavaScript, OpenAI function calling, Claude, and many more

• 27

  Auth

  slogsdon/skills-engineering-reference/skills/auth · Skill

  0★ repo

  Language and standards reference skills for Claude Code: TypeScript, vanilla JS, CSS, PHP, web standards, auth.

• 28

  Mcp auth helper

  sanjibani/mcp-skills-pack/skills/mcp-auth-helper · Skill

  0★ repo

  5 ready-to-use Claude Skills that teach Claude the operational best practices of working with MCP servers (auth, error decoding, tool routing, schema discovery, rate-limit handling)

• 29

  Nestjs

  iamursky/nestjs-skill/skills/nestjs · Skill

  0★ repo

  Reference skill for NestJS — the progressive, TypeScript-first Node.js framework.

• 30

  Secure development

  siam-hossain9/secure-development-skill/plugins/secure-development/skills/secure-development · Skill

  0★ repo

  Secure Development — a Claude Code skill: 23 security reference domains + a phase-by-phase secure build lifecycle (secure-by-design).

• 31

  Plori

  plori-ai/skills/plori · Skill

  0★ repo

  Agent Skills for plori: teach any coding agent to create and drive plori agents (cloud computers for AI agents)

• 32

  Auth hardening

  AL-JANEF/janefskills/auth-hardening · Skill

  0★ repo

  Defensive security & production-grade engineering skills for Claude Code — auth, OWASP audit, threat modeling, secrets, logging.

• 33

  Building elysia apis

  WasDavidOliveira/irracional-skills/builder/building-elysia-apis · Skill

  no license0★ repo

  Agent Skills para Cursor & Claude Code: revisão crítica + APIs Bun/Elysia/Drizzle/Zod — padrões que o chat não “inventa” de novo a cada conversa.

• 34

  Liberfi auth

  liberfi-io/liberfi-skills/skills/liberfi-auth · Skill

  no license0★ repo
• 35

  Saas auth shield

  Rui-Huang-dotcom/saas-auth-shield · Skill

  0★

  Add SaaS authentication with signup-abuse protection, including device fingerprinting, per-device account limits, and migration support for existing auth systems.

• 36

  Better auth best practices

  escwxyz/skills-re/.agents/skills/better-auth-best-practices · Skill

  no license0★ repo

  Code for SKILLS.re

• 37

  Monocloud auth aspnetcore

  monocloud/agent-skills/plugins/monocloud/skills/monocloud-auth-aspnetcore · Skill

  0★ repo

  Official MonoCloud Agent Skills repository.

• 38

  Auth supabase complete

  JimmyBlanquet/project-forge/production-skills/core/auth-supabase-complete · Skill

  0★ repo

  SaaS factory: Next.js starters + spec-kit extensions + Ralph++ autonomous loop. Production-ready in 48h.

• 39

  Compliant logging

  Throughproof/throughproof/skills/compliant-logging · Skill

  0★ repo

  Free, portable AI-agent skills that write compliant code (audit logging, access control, encryption) mapped to SOC 2, ISO 27001, PCI-DSS & HIPAA at once. Works in Claude Code, Cursor, Copilot, Gemini & Antigravity.

• 40

  Windows github auth diagnosis

  h8nc4y/windows-github-auth-diagnosis · Skill

  0★

  Agent skill for Codex and Claude Code that diagnoses Windows GitHub auth false negatives (HTTP 401, Bad credentials, SEC_E_NO_CREDENTIALS) caused by sandboxes that cannot read the Windows keyring.

• 41

  Authz architect

  satishTheLegend/authz-architect · Skill

  0★

  Designs, implements, and adversarially verifies an application's authorization + tenant-isolation model — closing the IDOR/broken-access-control gaps that are the #1 web vuln.

• 42

  Discogs authentication

  Nikolasgrizli/discogs-api-skills/discogs-authentication · Skill

  0★ repo

  Model-agnostic Agent Skills covering the entire public Discogs API (api.discogs.com).

• 43

  Tanstack start auth

  MakFly/superpowers-tanstack-start/skills/tanstack-start-auth · Skill

  0★ repo

  Open-source Claude Code plugin and Agent Skills for TanStack Start: type-safe routing, server functions, SSR, middleware, authentication, testing, and deployment.

• 44

  Boring backend

  dd3ok/boring-backend/skills/boring-backend · Skill

  0★ repo

  A compact AI coding-agent skill for designing, implementing, and reviewing boringly reliable backend APIs.

• 45

  Backend development

  danielleit241/hs-skills/skills/backend-development · Skill

  0★ repo

  Plugin toolkit for Claude Code and Codex.

• 46

  Legible legitimacy

  that-guy-jamie/legible-legitimacy/skills/legible-legitimacy · Skill

  0★ repo

  A portable workflow-governance skill for making high-consequence agent operations authorized, bounded, reversible, and auditable.

• 47

  Conta azul

  augustotecnos/claude-skill-conta-azul/conta-azul · Skill

  no license0★ repo

  Skill do Claude Code para integrar com a API do ERP Conta Azul: OAuth 2.0, 10 armadilhas mapeadas, mapa de ~45 endpoints e referencia completa navegavel.

• 48

  JWT Decoder API

  Br0ski777/jwt-decoder-x402/io.github.Br0ski777/jwt-decoder · MCP server

  0★ repo

  Decode JWT tokens — inspect header, payload, claims, expiry. x402 micropayment.

• 49

  Jwt ai mcp

  CSOAI-ORG/jwt-ai-mcp/io.github.CSOAI-ORG/jwt-ai-mcp · MCP server

  0★ repo

  jwt-ai-mcp MCP server by MEOK AI Labs

• 50

  Jwt

  pipeworx-io/mcp-jwt/io.github.pipeworx-io/jwt · MCP server

  0★ repo

  JWT decoder MCP.

• 51

  Atlassian

  sanjay3290/ai-skills/skills/atlassian · Skill

  397★ repo

  24 cross-platform agent skills for Claude Code, Cursor, Codex & Gemini CLI — databases, messaging, research, TTS, DevOps, and Google Workspace

• 52

  Broken access control

  scholarly360/owasp-top10-web-skills/skills/broken-access-control · Skill

  20★ repo

  Agent Skills for OWASP Top 10 Application Security Risks (https://owasp.org/Top10/2025/)

• 53

  Fortify change review

  fortify/skills/skills/fortify-change-review · Skill

  18★ repo

  AI agent skills for OpenText Fortify — SAST/DAST/SCA scanning, vulnerability triage, CI/CD integration, and FCLI workflows. Works with Claude Code, Codex, Gemini CLI, GitHub Copilot, and more.

• 54

  Auth security

  ShieldNet-360/secure-vibe/dist/agent-skills/.agents/skills/auth-security · Skill

  15★ repo

  SecureVibe — prevention-first security for AI-written code. Signed SKILL.md knowledge that makes AI coding assistants write secure code at generation time, plus a deterministic CI gate. Offline · keyless · Ed25519-signed. By ShieldNet360.

• 55

  Auth archon

  playbookTV/Ironclad/skills/auth-archon · Skill

  no license7★ repo

  Agent-agnostic operating procedures for reviewing, debugging, testing, refactoring, and hardening software.

• 56

  Better auth patterns

  smicolon/ai-kit/packs/better-auth/skills/better-auth-patterns · Skill

  no license6★ repo

  Convention packs for any AI coding tool - agents, skills, commands, and rules for 15 tools including Claude Code, Cursor, Windsurf, and Copilot

• 57

  Jpm merchant integrations

  jpmorgan-payments/pdp-skills/skills/jpm-merchant-integrations · Skill

  6★ repo

  Agent skills that give GitHub Copilot, Claude Code, and other AI coding assistants procedural knowledge of J.P. Morgan Payments APIs. Walks external developers from onboarding and credential setup through OAuth implementation and live API integration with Checkout and Online Payments.

• 58

  Code review

  chipfighter/coding-discipline/plugins/coding-discipline/skills/code-review · Skill

  6★ repo

  Workflow-agnostic guardrails for AI coding agents: spec sync + risk-triggered engineering discipline for Claude Code and Codex.

• 59

  Bughunterpro

  sector-b79/web-hunter-pro/codex/skills/bughunterpro · Skill

  no license3★ repo

  BugHunterPro is a practical AI bug hunting skill collection for Codex, Claude, and Gemini.

• 60

  Auth patterns

  iwritec0de/app-dev/skills/auth-patterns · Skill

  3★ repo

  Full-stack Next.js development plugin for Claude Code