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.

EnterpriseMCP

386

microsoft/EnterpriseMCP

MCP server Claude CodeCodexCursor +2 ✓ vendor

Official Microsoft MCP Server to query Microsoft Entra data using natural language. Remote server at mcp.svc.cloud.microsoft.

not rated 63 +1 9d ago A tokens not measured CC-BY-4.0

sendmux-mcp

387

Sendmux/sendmux-sdk

MCP server Claude CodeCodexCursor +2

Email inbox API and outbound sending tools for AI Agents. Runs locally from the sendmux-mcp Python package. Needs 4 environment variables to run.

not rated 62 13d ago A tokens not measured original 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 62 changed 2d ago A 50 tokens original MIT

mcp-devkit-server

389

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 62 +1 yesterday A tokens not measured original MIT

unihttp

390

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 61 1mo ago A tokens not measured original MIT

whoamihappyhacking/lazycat-skills

Skill Claude CodeCodex

A guide to advanced networking for Lazycat MicroServer apps. It covers routing, multiple domains, TCP and UDP forwarding, cross-origin access, and complex proxy rules.

not rated 61 +1 changed 29d ago A 47 tokens

create-mcp-tool

392

nickytonline/mcp-typescript-template

Skill Claude CodeCodex

Add a new MCP tool to this server template. Use when asked to "add a tool", "add an MCP tool", "create a new tool", or "implement a new tool".

not rated 61 +1 changed 23d ago A SkillSpector: pass 43 tokens original MIT

confluentinc/agent-skills

Plugin Claude Code ✓ vendor

Bundles 17 skills · 2,063 tokens together

Skills for streaming application developers, covering Kafka and Flink client libraries and Schema Registry.

not rated 61 +1 changed 1mo ago A tokens not measured original Apache-2.0

odoo-skills

394

mart337i/odoo-skills

Plugin Claude Code

Bundles 21 skills · 1,582 tokens together

odoo-skills. Agent skills for Odoo addon development and OCA module migration.

not rated 61 changed 1mo ago A tokens not measured

supabase

395

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 16d ago A tokens not measured original MIT

seedkit

396

viewflow/seedkit

Plugin Claude Code

Bundles 1 skill · 172 tokens together

AI-guided Django project setup — create only what you need, understand everything you create.

not rated 60 +6 changed 28d ago A tokens not measured original MIT

MrPunyapal/laravel-auditor

Skill Claude CodeCodex

Audit a Laravel application's performance deeply and safely: unnecessary queries, N+1, collection vs database work, memory amplification, repeated computation, I/O, queues, and rendering cost — verifying that every proposed optimization preserves behavior before reporting it. Use when auditing performance or…

not rated 60 7d ago A SkillSpector: pass 63 tokens original MIT

clerk-auth-master

399

JosiahSiegel/claude-plugin-marketplace

Plugin Claude Code

Bundles 4 skills, 1 agent · 871 tokens together

Comprehensive Clerk authentication expertise across Next.js, React, JavaScript, Node/Express/Fastify, Go, Ruby, Python, Java, .NET, PHP, sessions, JWT templates, organizations, middleware/proxy, API auth, webhooks, dev/prod environments, JWT clock skew and nbf/iat/exp failures, and production security. PROACTIVELY…

not rated 59 4mo ago A tokens not measured original MIT

appstore-connect-mcp

400

ryaker/appstore-connect-mcp

MCP server Claude CodeCodexCursor +2

MCP server for Apple Store Connect API integration with OAuth authentication support. Runs locally from the @ryaker/appstore-connect-mcp npm package. Needs 10 environment variables to run.

not rated 59 +3 8d ago A tokens not measured original MIT

go-zero

401

zeromicro/ai-context

Cursor rule Cursor

For go-zero work, first read .ai-context/go-zero/00-instructions.md from the project root. Follow its task-specific references to workflows.md, tools.md, and patterns.md inside .ai-context/go-zero/.

not rated 59 1mo ago A 105 tokens

remote-mcp-function

402

Azure-Samples/remote-mcp-functions-typescript

MCP server Claude CodeCodexCursor +2

One of 2 in mcp.json

MCP server "remote-mcp-function", hosted remotely, as configured in Azure-Samples/remote-mcp-functions-typescript.

not rated 59 25d ago A tokens not measured copy · 100% MIT

Mastercard/developers-agent-toolkit

Skill Claude CodeCodex

Integration guidance for Mastercard APIs. Covers resolving a service's ID from its name, confirming a service's auth type before writing auth code, routing to the right authentication guide, finding an operation's request and response schema, sandbox versus production base URLs, and what Mastercard's error responses…

not rated 59 +2 1mo ago A 148 tokens original MIT

integrate-ai-gateway

404

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, voice listing, text-to-speech, credit balance queries, MacPaw AI, Setapp AI, createAIGatewayProvider, createGatewayFetch, createVideoClient, createVoiceClient…

not rated 58 changed 1mo ago A SkillSpector: warn 96 tokens original MIT

vapi

405

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 58 10d ago A SkillSpector: warn 43 tokens original MIT

cadis-protocol

406

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 58 2mo ago A 34 tokens

byok-relay

407

avikalpg/byok-relay

Skill Claude CodeCodex

OpenAI-compatible LLM gateway for any client-side application (browser, mobile, React Native, Flutter, VS Code extensions, browser extensions, Electron, smart TV, and more). Routes requests to OpenAI, Anthropic, Gemini, Groq, Mistral, and 200+ models, handling CORS, key encryption, and streaming without a dedicated…

not rated 58 changed 1mo ago A SkillSpector: warn 131 tokens original Apache-2.0

console-tanstack-api

408

graze-social/cocore

Cursor rule Cursor

TanStack Start server functions exposed to UI only via queryOptions / mutationOptions; Effect stays on the server boundary.

not rated 58 +1 8d ago A 0 tokens

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