Backend & APIs · MCP servers

Guides the design and implementation of Model Context Protocol servers in TypeScript or Python, from tool naming and error messages to evaluation.

anthropics/skills

Walks through building MCP servers in Python or TypeScript that expose tools, resources and prompts to Claude, with templates, registration and testing.

shareAI-lab/learn-claude-code

Explains how to bundle Model Context Protocol servers in a Claude Code plugin, covering config files, stdio, SSE, HTTP and WebSocket server types, and authentication.

anthropics/claude-plugins-official

A skill your agent uses for Laravel MCP development. An agent skill from coollabsio/coolify.

coollabsio/coolify

Turns an OpenAPI or Swagger spec into an MCP server with the mcp-use TypeScript SDK, mapping each operation to a tool, wiring auth, testing and deploying.

mcp-use/mcp-use

A skill your agent uses to analyze how a Laravel application is actually written and record its conventions as shared rules.

anonaddy/anonaddy

Guides building, debugging and testing LangBot plugins: components, SDK calls, README and locale rules, SDK pitfalls and WebSocket-based testing.

langbot-app/LangBot

Builds, modifies, debugs, migrates and verifies TypeScript MCP servers and MCP Apps with the mcp-use framework, treating the installed package's types as the source of truth.

mcp-use/mcp-use

Build and edit Activepieces pieces (integrations) — creating new pieces, adding actions or triggers, or fixing bugs in existing ones.

activepieces/activepieces

Build, debug, or review Cloudflare Agents SDK applications using the agents package.

cloudflare/skills

Enable, operate, and extend CAO's MCP Apps surface — the host-rendered fleet dashboard visible inside MCP App hosts (Claude Desktop, ChatGPT, VS Code Copilot, Goose, Postman).

awslabs/cli-agent-orchestrator

Expose Homarr tRPC procedures safely through MCP. An agent skill from homarr-labs/homarr.

homarr-labs/homarr

A skill your agent uses whenever a plugin under plugins/<name is updated/pushed, or whenever asked to write a changelog/release for the app or a plugin.

VoidenHQ/voiden

Search and call websites through Unbrowse's hosted API or remote MCP, reuse indexed site tools, read pages, and learn missing routes in its cloud browser.

unbrowse-ai/unbrowse

A skill your agent uses when the user mentions Nubase broadly, wants a backend for an AI-generated app, or needs to deploy/publish generated code online — across Database, Auth, Storage, Assets…

OtterMind/Nubase

Build new Arcade error adapters from scratch using public Arcade TDK patterns.

ArcadeAI/arcade-mcp

Integrate Databuddy analytics using the SDK, REST API, or MCP.

databuddy-analytics/Databuddy

Use Xquik to fetch X (Twitter) data or act through a connected account: search, profiles, followers, replies, threads, timelines, media downloads, bulk exports, trends, monitors, signed webhooks…

Xquik-dev/x-twitter-scraper

The contract every new or modified API endpoint must follow so it is correct for the public OpenAPI spec, the MCP server (npm @trycompai/mcp-server), the ValidationPipe, and the docs.

trycompai/comp

A skill your agent uses when adding or changing Archestra backend routes, models, services, API request/response schemas, endpoint permissions, or OpenAPI/codegen for the generated API client.

archestra-ai/archestra

Automate Zalo messaging, Official Account (OA), and MCP server integration via zalo-agent-cli.

PhucMPham/zalo-agent-cli

Review FastMCP vulnerability reports before accepting, rejecting, patching, scoring, or publishing them.

PrefectHQ/fastmcp

Entry point for building an MCP server: asks about the use case, picks a deployment model and tool-design pattern, then hands off to more specialized skills.

anthropics/claude-plugins-official

Connect, verify, and troubleshoot Xquik's remote MCP server.

Xquik-dev/x-twitter-scraper

Use Tandem Browser's MCP server (local and remote agents) or HTTP API (local and remote agents) to inspect, browse, and interact with the user's shared browser safely.

hydro13/tandem-browser

Finds, compares and calls third-party data and tool services through QVeris over MCP, and generates REST code for the ones worth keeping.

QVerisAI/qveris-agent-toolkit

A skill your agent uses when the user asks how to build with OpenAI products or APIs and needs up-to-date official documentation with citations (for example: Codex, Responses API, Chat Completions…

aafqaq/codex-lb-enhanced

A skill your agent uses for authorized, read-only research on public Xiaohongshu content or the local Xiaohongshu-like playground fixture.

jumodada/Drissionpage-MCP-Server

Create or update IntelliConnect Spring Boot service/serviceimpl code in this repository style.

ruanrongman/IntelliConnect

通过 opsany-mcp-server 连接 OpsAny 运维平台，实现 CMDB 资源查询和操作、模型管理、工单管理、用户管理、作业执行及主机纳管等全栈运维操作。

unixhot/opsany-paas

Internal fetcher module for Confluence pages. An agent skill from iurykrieger/claude-bedrock.

iurykrieger/claude-bedrock

A skill your agent uses for Cachet's Laravel MCP server. An agent skill from cachethq/core.

cachethq/core

Use the openma platform to build, deploy, and manage AI agents.

openma-ai/open-managed-agents

Scaffold Spikard projects and generate code from OpenAPI, AsyncAPI, OpenRPC, GraphQL, and Protobuf schemas using the Spikard CLI or its MCP server.

Goldziher/spikard

Reviews pull requests for the Confluent MCP server. An agent skill from confluentinc/mcp-confluent.

confluentinc/mcp-confluent

Creates and validates dubbo-go-pixiu MCP gateway conf.yaml. An agent skill from apache/dubbo-go-pixiu.

apache/dubbo-go-pixiu

Use the ghchen99/mcp-musescore MCP server to inspect, navigate, compose, and edit an open MuseScore score through its QML WebSocket plugin.

ghchen99/mcp-musescore

Covers the Tiger Brokers OpenAPI Python SDK for market data, stock, futures and options trading, push subscriptions, a CLI and an MCP server, defaulting to paper trading.

qusong0627/QuantMind

Add or retrofit Tenuo authorization for AI-agent tools and effects.

tenuo-ai/tenuo

Test Scope locally in Livepeer mode end to end using a prebuilt go-livepeer artifact from the ja/serverless PR, uv run --extra livepeer livepeer-runner, and Scope.

daydreamlive/scope

Create and manage AI video tasks through ClipmivoAI using its MCP server, CLI or REST API.

BarneyD66/clipmivo-tools

Developer guide for the LexGuard Korean law MCP server: layer rules, adding tools and repositories, JSON-RPC responses, law API handling, answer rules and tests.

SeoNaRu/lexguard-mcp

Add Yolfi crypto checkout, payment links, and webhook handling to an app through @yolfi/agent or the Yolfi MCP server.

yolfinance/yolfi-agent

Query up-to-date library documentation and code examples using Context7 MCP.

holon-run/uxc

Use BEFORE adding any new tool, parameter, or endpoint to the Apple Mail MCP server.

s-morgan-jeffries/apple-mail-fast-mcp

The single command that gets a DashClaw change ON MAIN AND LIVE — it resolves everything blocking production, never defers, and never hands back a checklist.

ucsandman/DashClaw

A skill your agent uses when a drissionpage-mcp task targets an iframe such as a payment widget, challenge, SSO flow, or embedded checkout.

jumodada/Drissionpage-MCP-Server

Context for the jcodemunch-observatory weekly scorecard — what it tracks, the Monday 06:00 UTC cron, why scores must be pulled live rather than transcribed, the NestJS grade story, and the…

jgravelle/jcodemunch-mcp