"An overview of knowledge graphs" matching MCP servers:

MCP server for the Mamba Labs Meta Ad Library Monitor actor on Apify. Find a company active Facebook and Instagram ads through the Meta Ad Library API.

Enables browsing Hacker News feeds, retrieving stories and flattened comment threads by id, full-text and date-filtered story search, and user profile lookups through five read-only tools backed by the Firebase and Algolia APIs. Comment trees are returned breadth-first with explicit truncation reporting so results stay useful when caps are hit.

Forwards every tool call to a hosted MCP backend and, when supplied with your own X API bearer token, fills in the text and engagement metrics of X posts returned by mention and semantic searches so agents see readable posts instead of bare IDs. Without a token it behaves exactly like the hosted server.

Enables following a creator's bio link to detect their newsletter, products sold, and contact emails across supported platforms and link-in-bio pages.

Read chats, search messages and check members on your own Telegram account over MTProto. Any change is a typed plan a person applies from the terminal; no tool sends by itself.

Enables asynchronous search of recent and full-archive X (Twitter) posts, retrieval of post volume trends, lookup of individual posts, and tracking of API rate limits through the X API v2.

Enables downloading TikTok videos and photos without watermarks, extracting metadata and analytics, and performing bulk downloads of user profiles via CLI or as an MCP server for AI assistants.

Searches the Meta (Facebook) Ad Library by keyword and returns ad details including advertiser, ad copy, and EU reach, without requiring an API key.

Enables AI assistants to read and search Hacker News for top stories, comments, user profiles, and job listings using the Firebase and Algolia APIs. It facilitates natural language research into community discussions and technological trends across the HN platform.

A free MCP server for growing Discord communities, offering tools to search public servers, analyze engagement, and draft messages, with optional premium AI features powered by DeepSeek.

The only MCP server that can write to Hacker News, enabling story submission, commenting, and submissions checking via natural language.

Enables users to look up a Douyin creator by name, public ID, or profile URL and receive the latest video link, like/comment/favorite/share counts, a full timestamped transcript with an AI-reviewed correction and change log, and a content overview. Collection, media download, and local speech transcription are orchestrated as stdio MCP tools so Codex, WorkBuddy, and other compatible clients can run creator research and scheduled checks without extra API keys.

Enables local-only use of LinkedIn's official API to authenticate via OAuth, publish text posts, and read or reply to comments with explicit confirmation. Keeps access tokens in the OS keychain and avoids scraping or browser automation.

Lets Claude query an Instagram Business or Creator account's profile details and followers, verify that its Meta access token is valid, and see how many days remain before it expires. Publishing of nutrition content to the account through Meta's official API is planned for later milestones.

An MCP server that integrates X (Twitter) API access with Grok-powered intelligence for real-time social media analysis and account management. It provides tools for reading and writing tweets, managing direct messages, and generating AI-powered topic summaries or daily briefings.

Enables browsing Hacker News, searching discussions, analyzing users, and tracking tech trends with zero setup required—no API keys or authentication needed.

Enables Claude to search an archived collection of public Telegram channel posts by keywords and semantic meaning, retrieve individual posts, view recent posts, list topics, and get archive statistics through MCP tools.

Open-source MCP server for Google Ads (Meta Ads coming soon) that lets AI assistants manage ad campaigns, reporting, keywords, and targeting in plain English from any MCP client, with safety-first creation of paused campaigns.

Enables AI agents to build, validate, dry-run, and publish Telegram, MAX, and Instagram bot funnels and automations as scenario graphs through the Retensy Bots API, including template cloning, graph editing, analytics, bot/lead/links listing, media uploads, and publishing Markdown blog articles.

Enables access to the X API v2 through MCP, covering 175 of 190 published operations with tools for browsing, calling, posting, searching, and managing posts.

Enables sharing coding progress on Twitter by analyzing sessions and generating tweet suggestions, with tools for posting tweets, threads, and OAuth authentication.

Enables interaction with Discord channels through a bot, allowing users to send messages and files, retrieve messages with advanced filtering, and download attachments of any type.

Signal Found is a Reddit-native B2C/B2B outreach platform. You describe your product, we find people on Reddit already asking for it, and your AI agent handles the rest — messaging prospects, tracking replies, and optimizing your funnel in real time.

Enables access to the Fresh Linkedin Profile Data API for scraping LinkedIn profiles, companies, posts, jobs, and other data through a variety of tools.

An extensible Model Context Protocol server that provides standardized access to social platform data (currently Farcaster) and onchain data for LLMs.

Enables downloading content from various social media platforms through a unified API. Provides a single tool to download media from multiple social networks using the Social Download All In One service.

Connects MCP clients to a local social engine that reads bounded posts, comments, replies, and feeds into local inboxes, turns source material into drafts and briefs, and publishes exact frozen jobs with recorded provider IDs and receipts across Instagram, Threads, and Substack.

MCP server that connects to Vibewatch community-sentiment data, providing read-only tools for sentiment overview, message search, daily insights, weekly reports, market context, and organization details.

Acts as a head of content for LinkedIn, X (Twitter), and Substack, enabling voice extraction, content ideation, drafting, critiquing, and approved publishing/scheduling through official APIs.

PostPulse is a unified API and integration suite that handles the complexity of social media publishing. Instead of managing individual platform audits and breaking tokens, developers use PostPulse as their outsourced social-connectivity team.