NeVibeCode · 2,076 items
Skills for Backend and APIs
Skills for Backend and APIs: what each one does, an install command and example prompts.
skybridge skill A skill that walks you from idea to release for Claude plugins and MCP Apps: bootstrap, build, debug, deploy.
CX Codex +1
1,100installs
wp-guard skill Reviews WordPress plugins, themes, and blocks before they ship. The skill flags vulnerabilities across hooks, database queries, and form handlers in AI-written code.
CX Codex +1
2,600installs
build-live-game skill Brings Unity Gaming Services into a project: player accounts, cloud saves, leaderboards, Cloud Code and Remote Config. Useful when live-ops features get built inside the Unity Editor.
CX Codex +1
6,000installs
add-app-to-server skill A skill that gives the tools of a running MCP server an interactive HTML view. Useful when a tool returns a table, a chart or a PDF that reads badly as plain text.
CX Codex +1
1,200installs
scaffold-dotnet-test-project skill Creates or repairs a .NET test project: finds why CI discovers zero tests and wires the project into the solution file CI actually uses.
CX Codex +1
2,600installs
start-server-core skill Reference for TanStack Start's server runtime: the request handler, request and response helpers, cookies. Useful once the server side of Start is already in the app.
CX Codex +1
355installs
aurora-dsql skill Configures Aurora DSQL clusters, manages schemas, and generates IAM auth tokens. Useful when migrating from MySQL or enforcing multi-tenant isolation.
CX Codex +1
4,700installs
elysiajs skill This skill helps build, debug, and migrate Elysia v2 TypeScript backends. Use it for routes, schemas, plugins, typed clients, and deployment work.
CX Codex +1
14,000installs
redis-js skill Reference guides for the @upstash/redis SDK in serverless setups. Teaches AI assistants to query Redis properly without redundant JSON serialization.
CX Codex +1
1,500installs
testability-obstacle skill Adds the smallest production seam in C#/.NET code so a test stops depending on real time, files or randomness.
CX Codex +1
2,500installs
voice-isolator skill Removes background noise and isolates speech or vocals through the ElevenLabs API. Use it to clean recordings, pull dialogue from mixed audio, or prepare files for transcription.
CX Codex +1
6,800installs
woocommerce-performance skill Flags database and caching bottlenecks in WooCommerce PHP code. Useful when writing custom SQL queries or rendering catalog lists.
CX Codex +1
325installs
nemo-guardrails skill This skill helps configure runtime safety for LLM apps, from jailbreak checks to PII filtering. Use it when you need programmable Colang 2.0 rails.
CX Codex +1
944installs
db skill A skill that routes your agent through Oracle Database topics: SQL, PL/SQL, SQLcl, ORDS, migrations, performance and agent-safe database work.
CX Codex +1
2,900installs
testing-api-authentication-weaknesses skill Tests REST API authentication for bypasses, broken JWT implementations, and unprotected endpoints. Useful for security auditing before production.
CX Codex +1
484installs
temporal-developer skill Guides work on Temporal workflows, activities, workers, and task queues. Use it to investigate non-determinism, stuck workflows, retries, or local CLI work.
CX Codex +1
4,700installs
voice-changer skill Transforms audio recordings into a target voice using ElevenLabs Speech-to-Speech while keeping original timing, laughs, and emotion. Useful for dubbing and voice swapping.
CX Codex +1
6,500installs
aws-auth skill Adds Amazon Cognito authentication to web and mobile apps. Use it for sign-in flows, MFA, OAuth federation, token handling, and protected API routes.
CX Codex +1
4,500installs
speech-engine skill Wires ElevenLabs Speech Engine into a custom agent: ElevenLabs handles mic audio, speech-to-text and playback, your server streams the reply text.
CX Codex +1
6,500installs
clerk-cli skill Teaches the agent to drive the clerk binary instead of hand-rolled curl: users, orgs, sessions, webhooks, deploy checks.
CX Codex +1
33,800installs
onchain-pay-open-api skill Skill for calling Binance Onchain-Pay Open API endpoints with RSA SHA256 request signing. Enables crypto purchases with fiat directly to external wallets.
CX Codex +1
4,500installs
supabase-server skill Tells the agent how to write Edge Functions, Hono apps and webhook handlers on @supabase/server: auth modes, clients, inbound request checks.
CX Codex +1
9,700installs
openfda-database skill Queries, counts and downloads records from the openFDA API. Use it for FDA safety events, recalls, labels, NDC lookups and regulatory data searches.
CX Codex +1
2,200installs
fiat skill A skill that answers questions about buying and selling crypto with fiat, payment methods by country, limits and rates through Binance public APIs.
CX Codex +1
4,500installs
review-logging-patterns skill The skill audits logging in a TypeScript codebase, flags console.log spam and context-free errors, and suggests moving to evlog.
CX Codex +1
750installs
api-sec skill Routes API security testing across REST, GraphQL, and mobile backends. Helps an agent choose the right testing track before running deep checks.
CX Codex +1
3,900installs
testing-for-json-web-token-vulnerabilities skill Guides coding agents through auditing JWT implementations for none-algorithm bypass, RS256-to-HS256 confusion, kid injection, and weak secrets.
CX Codex +1
431installs
api-auth-and-jwt-abuse skill A playbook for probing bearer tokens, API keys and claim trust. Useful when an API leans on JWT or request headers for identity.
CX Codex +1
3,800installs
api-recon-and-docs skill A playbook skill for mapping REST, mobile, and GraphQL API surfaces. It finds hidden routes, OpenAPI schemas, and legacy version drift before testing.
CX Codex +1
3,800installs
ssrf-server-side-request-forgery skill A skill for reviewing SSRF in features that fetch URLs, resolve hostnames, import remote content, or reach internal services.
CX Codex +1
3,900installs
convert-web-app skill Guides the conversion of an existing web app into an MCP App while retaining standalone browser use. It fits SPAs and pages with an existing UI.
CX Codex +1
966installs
connectivity-triage skill Diagnoses active macOS network failures without modifying system settings. Helps isolate API timeouts, MCP disconnects, and DNS lookup issues.
CX Codex
743installs
vectorization skill Guides SIMD code design, implementation, and review in .NET projects. Useful when vectorizing scalar loops or auditing low-level vector memory safety.
CX Codex +1
2,000installs
nodejs-core skill A skill for editing and debugging Node.js core: nodejs/node commits and PRs, native crashes, V8, node-gyp, N-API and libuv.
CX Codex +1
1,900installs
django-storages-s3 skill A skill that wires Django static and media files to AWS S3 through django-storages and boto3: the STORAGES dict, presigned URLs, CloudFront, IAM.
CX Codex +1
900installs
clerk skill Reads your Clerk question and routes it to the right sub-skill: setup, CLI, framework patterns, billing, webhooks.
CX Codex +1
30,000installs
backend-development skill A skill that walks your agent through API design, database schemas, auth and CI/CD. Useful when a backend starts from scratch or heads to production.
CX Codex +1
2,300installs
aws-step-functions skill Authors and edits AWS Step Functions definitions in Amazon States Language: state types, JSONata, Retry/Catch, Distributed Map.
CX Codex +1
3,900installs
oauth-oidc-misconfiguration skill Testing playbook for OAuth 2.0 and OpenID Connect configurations. It guides security reviews of redirect URIs, state parameters, PKCE enforcement, and account binding flows.
CX Codex +1
3,700installs
cors-cross-origin-misconfiguration skill Guides testing of CORS misconfigurations, origin reflection, and credentialed API access. Useful when auditing cross-origin boundaries and cache policies.
CX Codex +1
3,700installs
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