13,244 tagged Backend and APIs, measured the same way as everything else here.
Browse within: LLM 148agents 117skills 114agent 88agentic-ai 85api 80azure 68antigravity 66ai-coding 63claude-code-plugin 61cursor 54cli 53cybersecurity 53javascript 52
netboxlabs/netbox-best-practices
Skill Claude CodeCodex
Best practices for building integrations with NetBox REST and GraphQL APIs. Use when building NetBox API integrations, reviewing integration code, troubleshooting NetBox performance issues, planning automation architecture, writing scripts that interact with NetBox, using pynetbox, configuring Diode for data…
Skill Claude CodeCodex
Secure API proxy that stores credentials encrypted and injects auth server-side. Use when: (1) making any external API call — "call the Stripe API", "enrich my data [from PeopleDataLabs]", "create an image [using Nano Banana API]", "use a [RapidAPI service]", (2) the user shares an API key, token, or secret — "here's…
Skill Codex
Write and maintain Apifox/OpenAPI documentation through the apifox-cli Go CLI. Use when Codex needs to read source code, routes, DTOs, validation rules, or product requirements; author .apifox-docs.json, .apifox-endpoint.json, .apifox-crud.json, or .apifox-schema.json; validate and dry-run them; apply them to Apifox…
Skill Claude CodeCodex
Build MCP servers in AdonisJS applications with the @jrmc/adonis-mcp package. Use when creating, editing, or debugging MCP tools, resources, or prompts in an AdonisJS app, when exposing AdonisJS functionality to AI assistants via the Model Context Protocol, or when setting up, securing, or testing an @jrmc/adonis-mcp…
Skill Claude CodeCodex
Use when creating Dart command-line tools, parsing CLI arguments with args, handling exit codes, or managing child processes.
Skill Claude CodeCodex
Give AI agents their own email inboxes using the NornWeave API. Use when building email agents, sending/receiving emails programmatically, managing inboxes, retrieving threads, searching messages, or integrating with email providers (Mailgun, SES, SendGrid, Resend). NornWeave provides LLM-ready markdown parsing and…
Skill Claude Code
Migrate an existing backend application to Encore. Supports any source framework, targets Encore.ts or Encore Go. Drives a structured DISCOVER → PLAN → MIGRATE workflow with migration-plan.md tracking.
Forgemind-git/agentic-command-center
Skill Claude CodeCodex
An advisory blueprint for planning your own AI command center — one chat or voice interface that runs your whole business by routing to internal systems you own. Guidance and architecture only; it explains the four phases (own your systems, connect your tools, expose them over MCP, unify under one command layer) but…
Skill Claude CodeCodex ✓ vendor
Appwrite Dart SDK skill. Use when building Flutter apps (mobile, web, desktop) or server-side Dart applications with Appwrite. Covers client-side auth (email, OAuth), database queries, file uploads with native file handling, real-time subscriptions, and server-side admin via API keys for user management, database…
Skill Claude CodeCodex
Set up and manage Zitadel authentication in a local project with the agent-friendly zitadel CLI. Use when the user wants to add login, registration, or session handling, create a Zitadel project, scaffold auth for a Next.js, Nuxt, SvelteKit, SolidStart, Qwik Router, TanStack Start, React, Vue, Angular, Solid, Svelte…
Skill Claude Code
Manage authentication using Better Auth. Use when dealing with login, sign-up, API protection, middleware, or user data fetching.
Skill Claude CodeCodex
Use when writing new Rails code for the PostgreSQL + Hotwire + Tailwind stack. Not for general architecture review. Trigger words: stack conventions, PostgreSQL, Hotwire, Tailwind, Turbo, Stimulus.
Skill Claude CodeCodex
Automated API security testing starting from domains. Discovers REST, GraphQL, and SOAP APIs, reconstructs schemas, and tests for BOLA/IDOR, BFLA, mass assignment, JWT attacks, rate limiting bypass, and business logic flaws. Use when user asks to "test API security", "break API", "find API vulnerabilities", "test…
pimenov/codex-first-skills-pack
Skill Claude CodeCodex
Designs stable API, interface, schema, event, CLI, module, and service contracts before implementation so callers, consumers, and future agents can depend on them safely. Use when creating or changing public/internal APIs, SDK surfaces, webhooks, GraphQL/REST/RPC routes, database or message contracts, module…
Skill Claude CodeCodex
Use when building or modifying authentication in a FastAPI app with crudauth (the crudauth PyPI package) — covers CRUDAuth, the AuthUserMixin / makeauthidentity user model, IdentityConfig, currentuser(...) gates, session + bearer transports, OAuth (Google/GitHub), email verification / password reset / change, custom…
Skill Claude CodeCodex needs its repo
Build, test, and harden this DaloyJS REST API on Bun. Use when the user asks to add or change an endpoint, route, Zod/Standard Schema, middleware, error handling, OpenAPI spec, typed Hey API client, contract gate, auth, rate limit, background jobs, or security default. Also use for phrasing like "add GET /...", "new…
nikandr-surkov/ai-saas-starter
Skill Claude Code
Implement the image-generation provider interface for a new provider (fal, Replicate, direct OpenAI, ...). Use when swapping or adding an AI provider.
Skill Claude CodeCodex
Helps agents develop, review, test, secure, optimize, design, integrate, package, and release modern WordPress plugins. Use for WordPress plugin architecture, Gutenberg block work, block.json, REST API, WP admin screens, shortcode implementation, Settings API, WP-CLI workflows, PHPUnit tests, wp-env environments…
Ashfaqbs/software-dev-ai-claude-toolkit
Skill Claude CodeCodex
Spring Boot architecture patterns, REST API design, layered services, data access, caching, async processing, and logging. Use for Java Spring Boot backend work.
Skill Claude CodeCodex
Enable and configure an existing connector. Use when the user wants to start syncing a data source that already has a connector (Notion, web, repo, Zendesk, Pylon, Granola), set up credentials, enable the CI schedule, or customize filtering and output for an existing connector.
Skill Claude CodeCodex
A Windows setup guide for enabling Everything’s read-only HTTP search server. Everything is a desktop file-search tool; its HTTP server lets another local tool search files through a web request.
Skill Claude CodeCodex
A collection of recommended patterns for structuring and extending Django applications, including web APIs and database-backed projects.
Skill Claude CodeCodex
Integrate patient-authorized EHR record retrieval into a digital health app using Fasten Connect — provider linking, webhook ingestion, FHIR record handling, and the data privacy decisions that come with holding the records.
Skill Claude CodeCodex
Develop, migrate, review, document, or debug evjs applications and framework code involving file-based pages, ev.config.ts, server functions, API routes, rendering, plugins, development, builds, and deployment.
At most 3 mods per repository are shown here, and a mod shipped inside a plugin is left to that plugin's page — the rest are on their repository pages: