Backend and APIs

24,112 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.

kui-framework

217

abersheeran/kui

Skill Claude CodeCodex

Guide for building web applications with the Kui framework. Use when writing Kui ASGI/WSGI handlers, defining routes, binding parameters, configuring OpenAPI docs, or working with middleware/dependency injection.

not rated 297 5mo ago A 44 tokens original Apache-2.0

develop-disguise

218

cha0upup/LeoAI

Skill Claude CodeCodex

A specialised helper for creating or updating Disguises on a platform, including the code that changes and restores traffic data.

not rated 297 +9 8d ago A 72 tokens GPL-3.0

ivo-toby/mcp-openapi-server

Instructions file

Instructions for ivo-toby/mcp-openapi-server, covering openspec instructions, claude.md, project overview, essential development commands and building and testing.

not rated 290 +2 2mo ago A 1,931 tokens original MIT

tarlepp/symfony-flex-backend

Instructions file

Claude Code instructions for tarlepp/symfony-flex-backend, covering what is this?, table of contents ᐞ, ai documentation map ᐞ, version sources of truth ᐞ and project architecture ᐞ.

not rated 289 2d ago A 4,046 tokens original MIT

opanel-extension-dev

221

opanel-mc/opanel

Skill Claude CodeCodex

A guide for creating, implementing, reviewing, debugging, and updating OPanel extensions. OPanel extensions are add-ons that can provide backend routes, sidebar pages, web resources, and event listeners.

not rated 285 +2 today A 72 tokens GPL-3.0

supabase

223

Lyra-stellAI/BYO-LLM-WIKI

MCP server Claude CodeCodexCursor +2

One of 2 in .mcp.json

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

not rated 276 +5 1mo ago A tokens not measured

NowAIKit Architect

224

aartiq/servicenow-mcp

Agent

ServiceNow solution architect — design patterns, data models, integrations, scalability, migration planning.

not rated 274 +2 yesterday A 22 tokens

portal-tunnel-cli

225

gosuda/portal-tunnel

Skill Claude CodeCodex

How the portal-tunnel client CLI (cmd/portal-tunnel) is structured and invoked — expose/agent/list/update subcommands, flags, validation rules, and x402/routing options. Use when changing or testing client-side tunnel behavior.

not rated 266 +1 yesterday A 54 tokens original MIT

Backend Developer

226

fdhhhdjd/Class-AI-Agent

Agent Claude Code

Expert backend developer specializing in Node.js, Express, PostgreSQL, Redis, and API design.

not rated 264 4mo ago A 21 tokens

build-connector

227

DinobaseHQ/dinobase

Skill Claude CodeCodex

Build a new Dinobase YAML connector for a REST API that dlt doesn't have a verified source for. Researches the API, writes the YAML config with read + write endpoints, incremental loading, pagination, and auth.

not rated 264 +1 2mo ago A 49 tokens

qveris

229

QVerisAI/qveris-agent-toolkit

Skill Claude CodeCodex

Discover, inspect, and call third-party API capabilities via the QVeris MCP server, then generate production code that calls the QVeris REST API for tasks like fetching weather data, stock prices, or public datasets. Use when the user needs to find an external API, integrate a web service, connect to a third-party…

not rated 260 +1 yesterday A 80 tokens original MIT

sentry-nestjs-sdk

231

getsentry/sentry-for-ai

Skill Claude CodeCodex

Full Sentry SDK setup for NestJS. Use when asked to "add Sentry to NestJS", "install @sentry/nestjs", "setup Sentry in NestJS", or configure error monitoring, tracing, profiling, logging, metrics, crons, or AI monitoring for NestJS applications. Supports Express and Fastify adapters, GraphQL, microservices…

not rated 258 +3 yesterday A 89 tokens original MIT

netlify-development

232

Mindrally/skills

Skill Claude CodeCodex

Best practices for building and deploying Netlify sites, covering serverless and edge functions, Netlify Blobs storage, the Image CDN, and build configuration. Use when writing Netlify Functions or Edge Functions, configuring netlify.toml or redirects/headers, managing environment variables across deploy contexts…

not rated 257 +10 changed yesterday A 78 tokens original Apache-2.0

mcpfusion-development

233

vinkius-labs/mcpfusion

Skill Claude CodeCodex

How to build production MCP servers with MCP Fusion using the MVA (Model-View-Agent) pattern. Use this skill whenever writing, modifying, or reviewing MCP Fusion code — including tools, Presenters, Models, middleware, prompts, routers, tests, or server configuration. Activate even when the user just says "create a…

not rated 256 +1 26d ago A 119 tokens original Apache-2.0

new-deno-app

235

jackfranklin/dotfiles

Skill Claude CodeCodex

Scaffold a new Deno 2 + Hono + Deno KV + Eta + HTMX app with password auth and PWA support. Use when the user wants to create a new personal web app following this stack.

not rated 254 4d ago A 50 tokens original MIT

walkie CLAUDE.md

236

vikasprogrammer/walkie

Instructions file

Claude Code instructions for vikasprogrammer/walkie, covering claude.md, project, architecture, programmatic api and testing.

not rated 251 +2 changed today A 2,711 tokens original MIT

soundcloud/api

Skill Claude CodeCodexCursor

Integrates applications with the SoundCloud HTTP API using OAuth 2.1, OpenAPI, and developer docs. Use when building SoundCloud API clients, auth flows, uploads, playback, pagination, or debugging API errors.

not rated 250 +1 4d ago A 51 tokens

sync-api-endpoints

238

jamro/tiny-engineer

Cursor rule Cursor

When HTTP routes change, update the HTML index page and API docs together.

not rated 250 +133 4d ago A 0 tokens original

sandbox-environment

239

pssah4/vault-operator

Skill Claude CodeCodex

Sandbox API reference, proven patterns, and library recommendations for evaluateexpression.

not rated 249 +4 5d ago A 17 tokens original Apache-2.0

telegram-bot-api

240

vendelieu/telegram-bot

Cursor rule Cursor

API actions, features, and options for Telegram Bot library.

not rated 248 9d ago A 0 tokens original Apache-2.0

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