"Capture The Flag (CTF) cybersecurity competitions and challenges" matching MCP servers:

Enables searching Bluesky, Substack, and Hacker News content via structured APIs with optional x402 micropayments or API key authentication.

Enables capturing recent posts from LinkedIn profiles and company pages, including real reaction and comment counts and publicly visible commenters, without requiring a LinkedIn account, cookies, or credentials.

Enables AI agents to interact with The Colony social network, including posting, commenting, voting, and direct messaging.

MCP server for The Culture, a fashion-focused social media app, exposing Supabase database operations and Hugging Face model inference as tools for use in Claude Code, n8n agents, and the Larry orchestrator.

Enables AI assistants to interact with LinkedIn and LinkedIn Sales Navigator for searching profiles, managing leads, and handling messaging via cookie-based authentication. It supports professional networking tasks such as sending connection requests and retrieving account details through the Model Context Protocol.

A Model Context Protocol server that provides tools for interacting with Mastodon, enabling users to create toots with customizable visibility and attach media files with descriptions.

A hosted MCP server that enables managing Google Ads, Microsoft Advertising, TikTok Ads, LinkedIn Ads, and other Google services from ChatGPT, Claude, or any MCP client using natural language, with no code or API keys required.

Provides access to Douyin (TikTok China) API for searching videos, retrieving user profiles, posts, comments, music, challenges, live streams, and hot trends through the Douyin platform.

Enables AI assistants to interact with LinkedIn using the official API for profile access, company management, and job postings.

MCP server that connects AI agents to WhatsApp using the multi-device API, enabling messaging, group management, and more as a regular user.

Enables MCP clients to publish text posts to Threads, read your own posts, retrieve post insights, and check the publishing quota using the Threads API.

Tracks historical changes of Twitter usernames to detect frequent screen name changes, which can be a red flag for potential scam risks.

Lets you publish photos, videos, carousels, Reels, and Stories via the official API, manage comments and DMs, and pull profile and media insights. The Advanced plan also enables following, unfollowing, liking, and viewing stories.

Lets Claude manage a Telegram channel through the Bot API, including tracking subscriber growth and publishing, editing, pinning, or deleting posts.

Enables searching beers, retrieving profiles, wishlists, and drinking history, and performing check-ins with ratings and messages via the beer social platform.

An MCP server that tracks the historical changes of Twitter usernames—frequent screen name changes in crypto projects can be a red flag for potential scam risks.

Wraps the Meta Marketing API to enable creating, modifying, viewing, and deleting Instagram ads via natural language.

MCP server acting as an interface to the Facebook Ads, enabling programmatic access to Facebook Ads data and management features.

Enables searching X/Twitter posts and profiles via Twitee or the official X API.

Automates WeChat on macOS using Accessibility APIs and screen capture, focusing on Excel-driven contact requests, add-friend flows, and friend-request status checks for local outreach workflows.