Backend and APIs

18,646 mods in this category, of every kind an agent can take. Each one carries what it costs per session, what the scan found, and whether it is the original.

dataverse-web-api

361

DanielKerridge/claude-code-power-platform-skills

Skill Claude CodeCodex

Use when programmatically creating, modifying, or querying Dataverse schema and metadata via the Web API (OData v4.0). Covers table/column/relationship definitions, solution ALM, form and view XML construction, app module composition, global option sets, business rules, Custom API registration, and publishing.…

not rated 61 +1 6mo ago A 201 tokens

nap-api

362

neutree-ai/agent-platform

Skill Claude CodeCodex

Manage NAP workspaces, prompts, templates, credentials, service tokens, agent files, providers, tags, shares, schedules via REST. Trigger when the user wants to script or automate NAP outside the UI — e.g. "create a workspace", "rotate a token", "bulk-upload prompts", "list agent files in workspace X", CI integration…

not rated 61 +6 yesterday A 78 tokens original Apache-2.0

supabase

363

ginoleeswan/hero

MCP server Claude CodeCodexCursor +2

Supabase's hosted MCP server: lets the agent manage projects, tables, SQL and migrations. Remote server at mcp.supabase.com.

not rated 60 5d ago A tokens not measured original MIT

skeleton-development

364

laravel/package-skeleton

Skill Claude CodeCodex ✓ vendor

Configure and apply the :packagename package in Laravel applications.

not rated 60 +1 4d ago A 16 tokens original MIT

mcp-devkit-server

365

mapbox/mcp-devkit-server

MCP server Claude CodeCodexCursor +2

Provides AI assistants with direct access to Mapbox developer APIs and documentation. Runs locally from the @mapbox/mcp-devkit-server npm package. Needs 1 environment variable to run.

not rated 60 11d ago A tokens not measured original MIT

unihttp

366

goduni/unihttp

Plugin Claude Code

Bundles 2 skills · 133 tokens together

Skills for writing idiomatic unihttp clients and generating typed unihttp client packages (SDKs).

not rated 59 yesterday A tokens not measured original MIT

book-source-craft

367

XziXmn/legado-hub

Skill Codex needs its repo

Create, debug, review, or evolve LegadoHub Python source plugins and aggregate Reading/Legado source shells. Use when the user asks to adapt a novel site, generate a Python source plugin, inspect public reading sources as references, convert repeated site patterns into templates, repair a special source, or produce…

not rated 59 +16 yesterday A 90 tokens original MIT

sap-abap

368

likweitan/abap-skills

Plugin Claude Code

Bundles 18 skills · 2,666 tokens together

Agent Skills that extend AI coding agents with SAP ABAP, ABAP Cloud, RAP, CDS, OData, testing, security, migration, and BTP development workflows and domain knowledge.

not rated 59 +1 11d ago A tokens not measured original MIT

integrate-ai-gateway

370

MacPaw/ai-sdk-typescript

Skill Claude CodeCodex

Integrate applications with AI Gateway using @macpaw/ai-sdk. Use for NestJS, Next.js, Vercel AI SDK, raw fetch migrations, video generation, MacPaw AI, Setapp AI, createAIGatewayProvider, createGatewayFetch, createVideoClient, and AI Gateway auth/error wiring.

not rated 58 7d ago A 71 tokens original MIT

claude-api

371

SirhanMacx/Claw-ED

Skill Claude CodeCodex

This skill helps you build LLM-powered applications with Claude. Choose the right surface based on your needs, detect the project language, then read the relevant language-specific documentation.

not rated 58 2mo ago A 0 tokens copy · 86% MIT

loiane/specs-driven-development-spring-angular

Skill Claude Code

Spring Framework 7 / Spring Boot 4 idioms and defaults. Use when writing or reviewing controllers, services, configuration, HTTP clients, async/virtual-thread code, or anything touching Spring's programming model.

not rated 58 2mo ago A 50 tokens original MIT

vapi

373

VapiAI/mcp-server

Skill Claude CodeCodex

Build AI voice assistants and phone agents with Vapi. Use this skill when users want to create voice agents, phone bots, IVR systems, outbound calling campaigns, or any voice-based AI application.

not rated 57 23d ago A 43 tokens original MIT

slack-block-kit

374

ccheney/robust-skills

Skill Claude CodeCodex

Proactively apply when generating Slack API payloads with blocks, chat.postMessage calls with structured content, streaming AI responses, or views.open/views.publish calls. Triggers on Block Kit, Slack blocks, section block, actions block, header block, context block, alert block, card block, carousel block, container…

not rated 57 11d ago A 212 tokens original MIT

cadis-protocol

375

Growth-Circle/cadis

Skill Claude CodeCodex

Use when changing CADIS protocol messages, event schemas, content routing, HUD protocol, approval payloads, model catalog events, or compatibility rules.

not rated 57 18d ago A 34 tokens

nuxt-users

377

rrd108/nuxt-users

Skill Claude CodeCodex

Configure and use the nuxt-users module for Nuxt 3 and Nuxt 4. Use when adding authentication, user management, roles, password reset, database setup (SQLite/MySQL/PostgreSQL), or CLI commands (migrate, create-user). Covers nuxt.config (nuxtUsers), composables (useAuthentication, useUsers, usePublicPaths…

not rated 57 +1 2d ago A 110 tokens

extending-ui

378

Elumenotion/GuideAnts

Cursor rule Cursor

GuideAntsApi.DataModel/ Models/ # Add/modify entity classes ApplicationDbContext.cs # Configure relationships.

not rated 57 +2 3d ago A 0 tokens original Apache-2.0

umbraco-mcp-cms

379

Matthew-Wise/umbraco-mcp

MCP server Claude CodeCodexCursor +2

A model context protocol (MCP) server for Umbraco CMS. Runs locally from the @umbraco-mcp/umbraco-mcp-cms npm package.

not rated 57 11mo ago A tokens not measured original MIT archived

knowject-api-to-types

380

lynxlangya/knowject

Skill Codex

A Knowject skill that generates TypeScript types from an OpenAPI document, which describes an API's available requests and data shapes, and connects them to a typed client.

not rated 56 3mo ago A 213 tokens

IgniteUI/igniteui-react

Skill Claude Code

Migrate from Grid Lite (IgrGridLite) to the premium Ignite UI for React Data Grid (IgrGrid) — imports, theme CSS, column and template API changes, sorting and filtering, remote data replacing dataPipelineConfiguration, and the toolbar/export APIs. Use when Grid Lite lacks a needed feature such as editing, selection…

not rated 56 changed 3d ago A 89 tokens original MIT

Advance-Technologies-Foundation/clio

Skill Codex

Create, update, and validate custom Creatio Configuration Web Services and their tests. Use when users need to expose custom backend endpoints in Creatio, wire service contracts/implementations, return structured success/error results, or verify endpoints with integration-style and unit tests.

not rated 56 yesterday A 58 tokens

developers-mcp

383

Mastercard/developers-agent-toolkit

MCP server Claude CodeCodexCursor +2

Access Mastercard Developers APIs, documentation, and API specifications through MCP. Runs locally from the @mastercard/developers-mcp npm package.

not rated 55 2mo ago A tokens not measured original MIT

widget-authoring

384

ThinkEx-OSS/thinkex

Skill Claude CodeCodex

Author or edit ThinkEx widgets, which are self-contained interactive HTML blocks inside documents. Use when the user explicitly asks for a widget, asks for interaction or live computation, or wants a document visual that ordinary blocks cannot express.

not rated 55 2d ago A 49 tokens original MIT

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