Backend and APIs skills

12,582 tagged Backend and APIs, measured the same way as everything else here.

Browse within: agents 160skills 141LLM 111agent 90azure 80agentic-ai 77api 71claude-code-plugin 61ai-coding-agent 58antigravity 54sdk 51nextjs 50claude-code-skills 49cli 48

vinzscam/backstage-skills

Skill Claude CodeCodex

Use when the user wants to create any new Backstage package — plugin, module, processor, provider, scaffolder action, or library. Drives yarn new to scaffold the right template and optionally pre-wires common patterns (catalog access, identity, etc.) based on user intent. Triggers on phrases like "create a new…

not rated 4 17d ago A 134 tokens original Apache-2.0

odoo-dev

650

woodwosj/OdooDevMCP

Skill Claude CodeCodex

Triggered when users ask about Odoo development, debugging, deploying, or managing Odoo modules and instances. Handles tasks like writing Odoo models, views, controllers, security rules, ORM code, module installation, database inspection, server management, and troubleshooting Odoo errors. Also use this skill when you…

not rated 4 6mo ago B 106 tokens

artifact-use

651

iofold/artifact-use

Skill Codex

Use when creating, polishing, publishing, sharing, gating, or checking stats for Artifact Use artifacts through the hosted API, CLI, or MCP server. Applies to self-contained interactive HTML artifacts, single-file HTML tools, multi-file static artifacts, folders, images/PDFs, and Artifact Use admin/share workflows.…

not rated 4 yesterday A 84 tokens original MIT

api-builder

652

ajianaz/skills-collection

Skill Claude CodeCodex

Comprehensive API design and development workflow that orchestrates API architecture, endpoint design, documentation generation, and integration patterns. Handles everything from RESTful API creation and GraphQL schema design to API gateway setup and version management.

not rated 4 9mo ago A 46 tokens archived

news-api-currents

653

currentslab/news-api-skills

Skill Codex

Build a secure backend proxy for Currents News API without exposing the owner key. Use when adding Currents latest-news or search to an end-user product.

not rated 4 2mo ago A 37 tokens original MIT

openfga

654

openfga/agent-skills

Skill Claude CodeCodex

OpenFGA authorization modeling best practices for defining types and relations, writing relationship tuples, deriving can permissions, applying type restrictions and usersets, and authoring .fga.yaml check/listobjects/listusers tests. Use when authoring, reviewing, or refactoring OpenFGA models, tuples, permissions…

not rated 4 18d ago A 101 tokens original Apache-2.0

ibm-apiconnect/apic-mcp-server

Skill Claude CodeCodex

Use this skill whenever you need to let the user choose which OpenAPI/Swagger operations to include before converting or processing a REST spec — for example as the pre-step for RestToMCPGenerator (REST-to-MCP conversion), or any other flow that requires a selectedOperations map (path → HTTP methods). Presents every…

not rated 4 3d ago A 107 tokens

build-mcp-server

656

backnotprop/build-mcp-server

Skill Codex

Design, scaffold, audit, and upgrade Model Context Protocol servers. Use when the user asks to build or migrate an MCP server, adopt MCP 2026-07-28, add dual-era support, create an MCP integration, expose an API or data source through MCP tools/resources/prompts, add OAuth or API-key auth to an MCP endpoint, run an…

not rated 4 changed 3d ago A 99 tokens

emlog-app-dev

657

emlog/emlog-app-dev-skill

Skill Claude CodeCodex

A development guide for Emlog, a PHP-based blogging and content-management system. It covers building and changing Emlog plugins, themes, templates, and related code.

not rated 4 +1 3mo ago A 125 tokens

claude-api

658

mrt150683-lgtm/atlas-cms

Skill Claude CodeCodex

Reference for the Claude API / Anthropic SDK — model ids, pricing, params, streaming, tool use, MCP, agents, caching, token counting, model migration. TRIGGER — read BEFORE opening the target file; don't skip because it "looks like a one-liner" — whenever: the prompt names Claude/Anthropic in any form (Claude…

not rated 4 1mo ago A 294 tokens AGPL-3.0

cloud-api

659

wsadexq/refactored-system

Skill Claude CodeCodex

A tool for connecting DJI industry equipment to cloud platforms through DJI Cloud API. It covers devices such as drone docks, DJI Pilot, remote controllers, and drones.

not rated 4 +1 26d ago A 128 tokens

Hans-Vader/squadjs-plugin-creator-skill

Skill Claude CodeCodex

Use when creating, writing, or scaffolding a new SquadJS plugin, adding a server-side feature to a Squad server via SquadJS, or deciding whether SquadJS can support a desired behaviour ("can SquadJS detect X / do Y on a Squad server?"). Covers the plugin lifecycle, the full event/RCON capability surface, and the hard…

not rated 4 +1 9d ago A 83 tokens GPL-3.0

catalog-config

661

kedro-org/kedro-skills

Skill Claude CodeCodex

Kedro catalog configuration guidance for conf//.yml files. Use when adding datasets, editing catalog entries, setting up factories, or working with credentials and parameter interpolation.

not rated 4 yesterday A 37 tokens original Apache-2.0

realtime-register

662

realtimeregister/skills

Skill Claude CodeCodex

Realtime Register REST API v2 reference. Use when operating on domains, DNS zones, contacts, SSL certificates, hosts, brands, notifications, billing, or processes against api.yoursrs.com. Includes machine-readable specifications and per-operation reference documentation for every non-SiteLock endpoint.

not rated 3 +1 changed 9d ago A 60 tokens original MIT

dsh-weixin-clawbot

663

zp-home/dsh-weixin-clawbot

Skill Claude CodeCodex

Install, configure, validate, or troubleshoot the community DSH Weixin ClawBot bridge that connects Tencent's official iLink channel to DeepSeek Harness. Use for phone-to-computer DSH setup, pairing, profile installation, session commands, updates, or compatibility checks; not for OpenClaw's own Weixin plugin or…

not rated 3 +1 21d ago A 79 tokens original MIT

callspec

664

logfoxai/callspec

Skill Claude Code

Use when defining callspec routes, mountSpec, SDK codegen, Result-typed errors, MCP, or generated ApiClient code. Read before changing RPC APIs or error contracts.

not rated 3 16d ago A 39 tokens original MIT

api-designer

665

zacklecon/claude-skills

Skill Claude CodeCodex

Use when designing REST or GraphQL APIs, creating OpenAPI specifications, or planning API architecture. Invoke for resource modeling, versioning strategies, pagination patterns, error handling standards.

not rated 3 2d ago A 39 tokens original MIT

Lehsqa/robyn-config-skills

Skill Codex

Robyn backend scaffolding and architecture guidance for projects using robyn-config. Use when creating or evolving Robyn services, choosing DDD vs MVC, choosing SQLAlchemy vs Tortoise, adding entities with robyn-config add, scaffolding admin panel with robyn-config adminpanel, adding observability stack with…

not rated 3 4mo ago A 96 tokens

swagger-to-mcp

667

mcp-com-ai/api-to-mcp-skills

Skill Claude Code

Convert OpenAPI v3 specifications into MCP servers using HAPI CLI. Supports local, Docker, and Cloudflare Workers deployment. Zero code required. Use when you need to expose API functionality as MCP tools or deploy API-based services to multiple hosting platforms.

not rated 3 7mo ago C 55 tokens original MIT

overview

668

jkaninda/okapi-skills

Skill Claude CodeCodex

Skill "overview" from jkaninda/okapi-skills, covering okapi overview, project structure, core types, constructors and app configuration.

not rated 3 27d ago A 0 tokens original MIT

ddia-principles

669

satbirbhbc-ux/ai-coding-principles

Skill Claude CodeCodex

Designing Data-Intensive Applications (DDIA) distilled reference guide by Martin Kleppmann. MUST be loaded when: designing database schemas, choosing storage engines, implementing replication or partitioning, handling distributed transactions, building batch/stream processing pipelines, choosing consistency models…

not rated 3 yesterday A 185 tokens copy · 100% MIT

backend

670

wewpellex21/code-sensei

Skill Claude CodeCodex

Servers, routes, APIs, and backend architecture. Activated when Claude creates server-side code, API routes, or Express/Fastify/Next.js API handlers.

not rated 3 2d ago A 34 tokens copy · 100% MIT

okyline

672

Okyline/Okyline-skill

Skill Claude CodeCodex

Expert assistant for the Okyline schema language — create, edit, and convert JSON validation schemas using declarative, example-driven syntax with inline constraints.

not rated 3 3mo ago A 34 tokens original Apache-2.0

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: