Backend and APIs

19,654 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.

laravel-boost

337

laravel/locket

MCP server Cursor ✓ vendor

One of 2 in mcp.json

MCP server "laravel-boost" as configured in laravel/locket. Launched with php artisan boost:mcp.

not rated 87 7d ago A tokens not measured archived

data-fetching

338

thematters/matters-web

Cursor rule Cursor

Useful when you add or modify data fetching or caching logic with Apollo GraphQL.

not rated 86 yesterday A 15 tokens original Apache-2.0

isala404/forge

Skill Claude CodeCodex

Load this whenever you are about to write, edit, or review code that uses the forgelib library in any language.

not rated 85 1mo ago A SkillSpector: pass 32 tokens original MIT

backenly

340

backenly/backenly

MCP server Claude CodeCodexCursor +2

Postgres backend your coding agent builds over MCP; destructive actions wait for a person. Runs locally from the @backenly/mcp-server npm package. Needs 3 environment variables to run.

not rated 85 +22 4d ago A tokens not measured original Apache-2.0

maquina-app/rails-upgrade-skill

Skill Claude CodeCodex

Analyzes Rails applications and generates comprehensive upgrade reports with breaking changes, deprecations, and step-by-step migration guides for Rails 7.0 through 8.1.1. Use when upgrading Rails applications, planning multi-hop upgrades, or querying version-specific changes.

not rated 85 12mo ago A 60 tokens original MIT

continuum-tools-mcp

342

shyftlabs/continuum

Skill Claude Code

Connect MCP servers (Stdio/SSE/StreamableHTTP) to a Continuum agent, configure tool filtering, set up tool-context capture/injection (e.g. sessionid), and read run artifacts (UI widgets, structured tool data). Invoke when the user asks "connect MCP", "filesystem tool", "remote API tool", "auto-capture sessionid"…

not rated 84 +1 changed 1mo ago A SkillSpector: pass 94 tokens original Apache-2.0

packages-rules

343

proyecto26/projectx

Cursor rule Cursor needs its repo

Rules for backend packages (core, db, email, payment, workflows).

not rated 83 changed 3d ago A 2,872 tokens original MIT

api-skill

344

JustSteveKing/api-skill

Skill Claude CodeCodex

Provides opinionated best practices and patterns for building production-ready REST APIs using Laravel. Use this skill when designing API endpoints, implementing resource controllers, or structuring JSON responses in a Laravel environment.

not rated 83 6mo ago A 42 tokens original MIT

goframe-v2

345

gogf/skills

Skill Claude CodeCodex

GoFrame v2 development skill. Use only when the target Go project uses or is explicitly adopting GoFrame v2: the nearest go.mod requires github.com/gogf/gf/v2, existing Go files import github.com/gogf/gf/v2 or any github.com/gogf/gf/v2/... component package, or the user asks to scaffold, migrate, or build with…

not rated 83 +2 5mo ago A Socket: warnSnyk: pass 154 tokens

supabase

346

TradingGoose/TradingGoose.github.io

MCP server Claude CodeCodexCursor +2

MCP server "supabase" as configured in TradingGoose/TradingGoose.github.io. Launched with wsl npx -y @supabase/mcp-server-supabase@latest --read-only --project-ref=${VITE. Needs 1 environment variable to run.

not rated 81 6mo ago A tokens not measured AGPL-3.0

cloudbase-platform

347

TencentCloudBase/skills

Skill Claude CodeCodex

CloudBase platform overview and routing guide. This skill should be used when users need high-level capability selection, platform concepts, console navigation, realtime (broadcast / presence / live database changes), or cross-platform best practices before choosing a more specific implementation skill.

not rated 81 +1 changed today A Socket: passSnyk: pass 54 tokens original MIT

NatsuFox/ClaudeChrome

Skill Codex

Extract API endpoints from the active ClaudeChrome browser tab and save them as local artifacts. Use when the user asks to find, capture, reverse engineer, document, or generate Python scripts for endpoints used by the current tab, this page, a live website, or a user-specified browser interaction in ClaudeChrome.

not rated 80 2mo ago A 70 tokens

j5ik2o/okite-ai

Skill Claude CodeCodex

An implementation guide for building CQRS systems, which separate changing data from reading it, and event sourcing systems, which record changes as events, with Apache Pekko and Scala 3.

not rated 80 6mo ago A 368 tokens original MIT

convex

351

waynesutton/promptstack

Cursor rule Cursor

Cursor rule "convex" from waynesutton/promptstack, covering convex guidelines, function guidelines, new function syntax, http endpoint syntax and function registration.

not rated 78 15d ago A 0 tokens original MIT archived

fleetq-connect

352

escapeboy/agent-fleet-o

Skill Claude CodeCodex

Connect an agent to FleetQ over MCP or the REST API, including obtaining credentials via dynamic client registration.

not rated 78 +1 4d ago A 25 tokens AGPL-3.0

claude-api

353

datascienceworld-kan/vinagent

Skill Claude CodeCodex

Build apps with the Claude API or Anthropic SDK. TRIGGER when: code imports anthropic/@anthropic-ai/sdk/claudeagentsdk, or user asks to use Claude API, Anthropic SDKs, or Agent SDK. DO NOT TRIGGER when: code imports openai/other AI SDK, general programming, or ML/data-science tasks.

not rated 77 7mo ago A 84 tokens copy · 100% MIT

book-source-craft

354

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 77 +1 8d ago A SkillSpector: pass 90 tokens original MIT

specfusion

355

wxkingstar/SpecFusion

Skill Claude Code

A search skill for finding API documentation from 20 Chinese business platforms, including WeCom, Feishu, DingTalk, Taobao, and Alipay.

not rated 76 +1 changed 1mo ago A SkillSpector: warn 336 tokens original MIT

agentphone

356

vm0-ai/vm0-skills

Skill Claude CodeCodex

Build AI phone agents with AgentPhone API. Use when the user wants to make phone calls, send/receive SMS, manage phone numbers, create voice agents, set up webhooks, or check usage — anything related to telephony, phone numbers, or voice AI.

not rated 76 1mo ago A 57 tokens

cursorrules

357

AnandPilania/eloquentjs

Cursor rule Cursor

// ✅ Correct import { Model } from '@eloquentjs/core' import { v } from '@eloquentjs/validator' import User from './models/User.js'.

not rated 75 1mo ago A 1,036 tokens original MIT

backend-rule

358

DataZooDE/flapi

Cursor rule Cursor

The backend is written in modern C++ and uses CMake, DuckDB and COW HTTP Framework.

not rated 75 6d ago A 1,619 tokens

wp-devdocs-mcp

359

pluginslab/wp-devdocs-mcp

MCP server Claude CodeCodexCursor +2

MCP server that indexes WordPress hooks, blocks, APIs, and official documentation — exposing them as queryable tools to AI assistants. Runs locally from the wp-devdocs-mcp npm package.

not rated 75 5mo ago A tokens not measured original MIT

setup-airwallex

360

afu-it/malaysia-payment-gateway

Skill Codex

Set up, build, debug, review, and explain Airwallex online payment integrations for Malaysian merchants using official Airwallex docs, Payment Intents API, Hosted Payment Page, Checkout Sessions, Drop-in and Embedded Elements (Airwallex.js), Native API, FPX, DuitNow QR, Touch 'n Go, Boost, GrabPay, ShopeePay, Atome…

not rated 75 +1 16d ago A 174 tokens

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: