Backend and APIs

18,661 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.

module:assistant

313

escapeboy/ai-prompts

Skill Codex

Add an AI assistant chat panel to any Laravel project — with tool calling, streaming, and MCP support.

not rated 91 11d ago A 24 tokens original MIT

supabase-server

314

supabase/server

Skill Claude CodeCodex ✓ vendor

Use when planning or writing server-side code that uses @supabase/server — Edge Functions, Hono apps, webhook handlers, or any backend that creates Supabase clients or validates inbound auth. Trigger before writing or modifying any file that imports from @supabase/server (or sub-paths like @supabase/server/core)…

not rated 89 2d ago B 298 tokens original MIT

connector-generator

315

fivetran/connector_sdk_tools

Agent Claude Code

Generate Fivetran connector code from a validated specification. Use after requirements have been gathered.

not rated 87 2mo ago A 22 tokens original MIT

data-fetching

316

thematters/matters-web

Cursor rule Cursor

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

not rated 86 1mo ago A 15 tokens original Apache-2.0

aspire

317

microsoft/aspire-skills

Plugin Claude Code ✓ vendor

Bundles 7 skills · 241 tokens together

Aspire skills plugin for AI coding agents. Six skills: aspire (router), aspire-init (skeleton drop), aspireify (AppHost wiring), aspire-orchestration (lifecycle, guardrails), aspire-deployment (publish, deploy, destroy, pipeline steps), aspire-monitoring (logs, traces, dashboard, diagnostics bridge). Aligned with…

not rated 86 +2 changed 2d ago A tokens not measured original MIT

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 11d ago A 32 tokens original MIT

newapi

319

QuantumNous/skills

Skill Claude Code

Assistant for newapi (new-api), an open-source unified AI gateway platform (https://github.com/QuantumNous/new-api). Use when the user asks about New API, managing models, groups, balance, or tokens, or securely copying keys, applying them to config files, or using them in commands without exposing secrets.

not rated 85 5mo ago A 68 tokens original MIT

hookdeck/webhook-skills

Skill Claude CodeCodex

Receive and validate Azure Event Grid webhook deliveries. Use when setting up an Event Grid WebHook event handler, implementing the Microsoft.EventGrid.SubscriptionValidationEvent handshake (echo data.validationCode as validationResponse with HTTP 200), implementing the CloudEvents v1.0 HTTP OPTIONS abuse-protection…

not rated 84 3d ago A 148 tokens original MIT

bankr-agent-dev

321

BankrBot/claude-plugins

Plugin Claude Code

Bundles 16 skills, 1 command · 836 tokens together

Developer toolkit for building applications on top of the Bankr Agent API - scaffold projects, understand API patterns, and build integrations.

not rated 84 +1 5mo ago A tokens not measured original MIT

continuum-tools-mcp

322

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 3d ago A 94 tokens original Apache-2.0

supabase

323

YanpengQi7/ai-reliability-copilot

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 83 2mo ago A tokens not measured

packages-rules

324

proyecto26/projectx

Cursor rule Cursor needs its repo

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

not rated 83 4mo ago A 2,860 tokens original MIT

api-skill

325

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 82 4mo ago A 42 tokens original MIT

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 81 4mo ago A 368 tokens original MIT

goframe-v2

327

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 80 +1 3mo ago A 154 tokens

supabase

328

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 79 4mo ago A tokens not measured AGPL-3.0

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 79 10d ago A 70 tokens

add-integration-api

330

speedpy/speedpy

Skill Claude Code

Step-by-step recipe for adding a new integration API resource to SpeedPy: model, serializer, views, scopes, URLs, tests, schema, and optional webhook event. Use when adding a new /api/v1/ endpoint.

not rated 79 yesterday A 51 tokens original MIT

Nerve Development

331

ClickHouse/nerve

Skill Claude CodeCodex ✓ vendor

Nerve backend (Python) and frontend (React/TS) development and code contribution. Use when writing Python code for Nerve, fixing bugs, adding features, reviewing Nerve PRs, building the frontend, running tests, or working with the Nerve codebase. Triggers on "nerve code", "nerve PR", "fix nerve", "nerve feature"…

not rated 78 today A 96 tokens original Apache-2.0

michtio/craftcms-claude-skills

Plugin Claude Code

Bundles 13 skills, 6 agents · 4,245 tokens together

Production-ready skills and agents for Craft CMS 5 development. Plugin development (elements, services, controllers, migrations, events, testing, headless, configuration), site development (content modeling, Twig templates, atomic design, multi-site), a name-routed index of 23 plugin references (config, Twig/PHP API…

not rated 78 changed 2d ago A tokens not measured original MIT

add-handler

333

MuhammadUsmanGM/claude-code-best-practices

Skill Claude Code

Scaffold a new HTTP handler with service function, store method (if needed), and table-driven test, following the project's internal/{api,service,store} layout. Invoke when the user asks to add an endpoint, handler, or route.

not rated 78 +2 2mo ago A 52 tokens original MIT

tauri-django-react

334

Firstp1ck/pi-coding-agent-forge

Skill Claude CodeCodex

Agents should invoke this skill for Tauri + Django + React desktop apps, especially backend lifecycle, CORS/auth, frontend integration, mandatory light/dark theming, German/English i18n, build packaging, dual desktop/web deployment, Rust commands, and platform-specific gotchas.

not rated 77 yesterday A 63 tokens original MIT

agentphone

335

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 77 today A 57 tokens

convex

336

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 76 1y ago A 0 tokens original MIT

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: