Backend and APIs

18,688 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.

bml-connect

817

umarey/BML-Connect-Claude-Code-skill

Skill Claude CodeCodex

BML Connect (Bank of Maldives) payment API integration guide. Use this skill whenever the user mentions BML Connect, Bank of Maldives payments, MVR transactions, MobilePay integration, Maldivian payment processing, laari currency, or wants to accept payments in the Maldives. Also trigger when you see BML API keys…

not rated 10 5mo ago A 123 tokens

does-it-work

818

TsakunovR/does-it-work

Skill Claude CodeCodex

A testing and quality-checking toolkit for running an application, finding bugs, and creating automated tests. It supports API tests and browser-based UI tests in Python or Java.

not rated 10 changed 2d ago A 295 tokens original MIT

servicenow

819

jacebenson/jsn

Skill Claude CodeCodex

Interact with ServiceNow instances via the jsn CLI. Use when working with ServiceNow development, administration, or data exploration. Handles tables, records, business rules, flows, script includes, ACLs, update sets, and more. Triggered by ServiceNow URLs (service-now.com, servicenow.com) or when the user mentions…

not rated 10 5d ago A 109 tokens

inetgas/arch-compiler

Skill Codex needs its repo

Use when: user wants to select architecture patterns, compile a spec, iterate on constraints/NFRs, audit why patterns were selected/rejected, or finalise an architecture for implementation. Not when: no repeatable decisions needed, or constraints/NFRs are not yet known (gather those first).

not rated 10 3mo ago A 66 tokens original MIT

d365fo-connector

821

zhound420/D365FO-claude-connector

MCP server Claude CodeCodexCursor +2

Query and manage Microsoft Dynamics 365 Finance & Operations via MCP. Runs locally from the @zhound/d365fo-mcp-server npm package. Needs 4 environment variables to run.

not rated 10 5mo ago A tokens not measured original MIT

appian

822

appian/dev-mcp-skills

Skill Claude CodeCodex

MANDATORY skill for Appian MCP tool usage. Provides critical domain knowledge (naming conventions, relationship rules, data modeling patterns, dependency order, UUID handling) that MCP tool schemas cannot express. Load this skill BEFORE calling any Appian MCP tools. Covers: record types, interfaces, expression rules…

not rated 10 26d ago A 88 tokens original Apache-2.0

pachca-bots

823

pachca/openapi

Skill Claude Code

A local MCP server for creating diagrams with the GenAI DrawIO Creator package. MCP is a way for an agent to call an external tool or service.

not rated 10 yesterday A SkillSpector: warn 192 tokens original MIT

harpist

824

kenobi-ai/harpist

Skill Codex

Use when a user asks an agent to inspect, refine, or generate an API/oRPC/OpenAPI contract from website recordings captured by the Harpist Chrome extension. Covers using the published harpist npm CLI through bunx/npx, avoiding sandboxed execution, starting or reusing the local Harpist bridge, syncing extension…

not rated 10 1mo ago A 102 tokens original MIT

Babatunde-Fatai/ai-agent-skills-library

Skill Claude CodeCodex

Implement Flutterwave payment processing for African markets (34+ countries). Use when integrating one-time payments (card, bank transfer, USSD, mobile money), subscriptions/recurring billing, or webhook handling. Covers Next.js and Express implementations with TypeScript. Triggers: payment integration, Flutterwave…

not rated 10 5mo ago A 109 tokens original MIT

build-django-apps

826

lordsarcastic/skills

Skill Codex

Build or modify Django and Django REST Framework applications using the user's preferred service-oriented structure. Use when working on Django settings, Pydantic environment validation, PostgreSQL, DRF APIs without viewsets, serializers, services, schemas, constants, media/static storage, Docker, tests, migrations…

not rated 10 3mo ago A 74 tokens original Apache-2.0

n8n

827

RamithaW/openclaw-skill-n8n

Skill Claude CodeCodex

Design, build, debug, and operate n8n automations. Use when working with n8n workflows (JSON), nodes, expressions, triggers/webhooks, executions, credentials, or when calling the n8n public REST API to list/create/update/activate workflows and inspect executions.

not rated 10 7mo ago A 62 tokens original MIT

playwright

828

Kalapaja/Kalatori

MCP server Claude CodeCodexCursor +2

One of 5 in .mcp.json

Lets the agent drive a real browser: open pages, click, type, take screenshots and read the accessibility tree, using Playwright. Runs locally from the @playwright/mcp npm package.

not rated 10 4d ago A tokens not measured GPL-3.0

golang-manual-di

829

soulcodex/agentic

Skill Claude CodeCodex

Guides manual dependency injection wiring for Go services: three-tier naming taxonomy (Provide/MustProvide/Must), Must-pattern entrypoints, OS-signal-driven context lifecycle, common provider structs, infrastructure must-builders, interface-segregated bus registration, decorator/tracing wrappers, and…

not rated 10 6d ago A SkillSpector: pass 97 tokens original MIT

cyberia-temple/singularity

Skill Claude CodeCodex

Apply this skill whenever writing, reviewing, or refactoring Laravel PHP code. This includes creating or modifying controllers, models, migrations, form requests, policies, jobs, scheduled commands, service classes, and Eloquent queries. Triggers for N+1 and query performance issues, caching strategies, authorization…

not rated 10 yesterday A 114 tokens GPL-3.0

fl-data-layer

832

phanbaohuy96/flutter_base_structure

Skill Claude CodeCodex

Builds the data layer with Freezed DTOs, Retrofit clients, the storage-seam local data manager, and repositories wired through injectable.

not rated 10 20d ago A 31 tokens

tool-example

833

augmented-os/agentic-coding

Cursor rule Cursor

This document describes the usage standards and common commands for the official Supabase Command Line Interface (CLI). The CLI is used for local development, managing project environments, database migrations, Edge Functions, and interacting with your Supabase project resources.

not rated 10 1y ago A 5 tokens

keodubo/PAW-Wiki

Skill Codex

Use when planning, implementing, auditing, reviewing, or closing a PAW TP final migration to REST API plus SPA/frontend, especially when the user says TP final, final delivery, pass the app to final, replace MVC/JSP with API+SPA, add Jersey/JAX-RS resources, stateless auth, frontend build…

not rated 10 1mo ago A 104 tokens original MIT

skills-il/developer-tools

Skill Claude CodeCodex

Build conversational AI chatbots with native Hebrew support, including WhatsApp Business API integration, Telegram bot scaffolding, web chat widgets, Hebrew NLP patterns, and RTL chat UI components. Prevents common Hebrew chatbot mistakes like broken RTL alignment, incorrect gender inflections, and poor tokenization…

not rated 10 yesterday A SkillSpector: warn 155 tokens original MIT

claude-tools

836

rafaelkamimura/claude-tools

Plugin Claude Code

Bundles 12 commands, 46 agents · 4,182 tokens together

Comprehensive Claude Code toolkit: FastAPI clean architecture, Brazilian financial integrations, async testing patterns, workflow automation commands, and 46 specialized AI agents.

not rated 10 8mo ago A tokens not measured original MIT

tak

837

nkuntz1934/TAK-Skills

Plugin Claude Code

Bundles 1 skill, 1 command · 132 tokens together

Skills for the TAK Server platform: Missions, Data Sync, WebCOP, Federation, Certificates, and CoT management.

not rated 10 4mo ago A tokens not measured

halo-plugin-dev

838

halo-dev/dev-skills

Skill Codex

Create or modify Halo CMS plugins, including Java backend code, plugin.yaml and extension resources, Gradle and DevTools configuration, plugin APIs and lifecycle, and Vue-based Console or User Center UI. Use for Halo plugin implementation, migration, debugging, or integration work; do not use for theme-only changes.

not rated 10 11d ago A 65 tokens

django-drf-mcp

839

Joel-hanson/django-drf-mcp

MCP server Claude CodeCodexCursor +2

Add MCP (Model Context Protocol) to any Django REST Framework project. Runs locally from the django-drf-mcp Python package.

not rated 10 1y ago A tokens not measured original MIT

supabase-mcp-server

840

deploya-labs/mcp-supabase

MCP server Claude CodeCodexCursor +2

Community Supabase MCP server that enables Cursor and Windsurf to end-to-end manage your Supabase project, execute SQL queries, and more. Runs locally from the supabase-mcp-server Python package.

not rated 10 1y ago A tokens not measured fork Apache-2.0

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