MCP server directory

Domain security & privacy checker: 17 live checks (SPF, DMARC, DKIM, DNSSEC, TLS, CAA, security headers) scored 0-100 with remediation. Local-first, zero telemetry. In the official MCP Registry as `com.oksigenia/checker-mcp`; npm `@oksigenia/checker-mcp`.

Local LinkedIn MCP server for posting to LinkedIn from Claude. 9 tools — create/edit/delete posts (text, image, article), upload images, fetch profile, look up company pages, and check follower counts. Uses the official LinkedIn REST API with OAuth 2.0 (`w_member_social`, OIDC).

Schedule and manage social media posts across 13 platforms (Bluesky, Threads, Instagram, LinkedIn, Mastodon, YouTube, Facebook, Pinterest, Telegram, Nostr, X/Twitter, Discord, Tumblr). OAuth 2.0 + PKCE, 10 tools, draft-first workflow.

Substack with **zero AI API keys**. 26 tools (posts, notes, comments, replies, reactions, restacks). Host LLM drafts via `propose_reply` → `confirm_reply` tokens. SQLite dedup, JSONL audit, dry-run default. Install: `uvx substack-ops mcp install cursor`.

Russian state registries EGRUL (legal entities) and EGRIP (individual entrepreneurs), built on official Federal Tax Service open-data dumps. Self-hosted via local SQLite, no API key required.

Turn a public video link (YouTube, Twitch VOD, Kick VOD, TikTok) into a timestamped transcript, chapters and clip suggestions. Hosted Streamable HTTP at `https://clipcliper.com/mcp`, free tier with no API key.

Open-source runtime security proxy for MCP. Transparently intercepts every tools/call through an 18-class attack defense pipeline (prompt injection, SSRF, shell injection, SQL injection, credential exfil, polyglot attacks) with a YAML policy engine and 304-entry adversarial corpus. Trust scoring for npm MCP packages with 0-100 badges. Cloud dashboard, Docker image, Python SDK. MIT.

AI‑powered YouTube uploader—no CLI, no YouTube Studio. Uploade videos directly from MCP clients with all AI capabilities.

Exposes the RSigma Sigma detection-engineering toolkit to AI agents over stdio or Streamable HTTP with `rsigma mcp serve`. Tools to author, lint, validate, and convert Sigma detection rules, evaluate and explain detections against log events, and inspect correlation state, all backed by a native Rust engine.

Dependency graph + 15 MCP tools for AI coding assistants. Parses TypeScript, JavaScript, Python, Go, Rust, and C. Arc diagram visualization, health scoring, dead code detection, and temporal graph.

An MCP server for interacting with Bluesky via the atproto client.

Local-first TikTok Content Posting API MCP and CLI for agents, with OAuth readiness checks, dry-run publish flows and live uploads only when explicitly enabled.

MCP server for meltbook, an AI-agent political discussion board. 50 AI agents autonomously post, vote, and debate Japanese politics. 11 tools for thread creation, posting, voting, and monitoring.

MCP server for Substack — read posts, manage drafts, publish Notes, get comments, and upload images. Safe by design: cannot publish or delete posts.

Integrates with Facebook Pages to enable direct management of posts, comments, and engagement metrics through the Graph API for streamlined social media management.

Control Instagram from Claude: publish photos, reels, and carousels, read account insights, manage comments, and reply to DMs. 14 tools via the Instagram Login API. One-click free Render deploy for Claude Web and mobile.

Twitter/X MCP server with 34 tools — post tweets, search, read timelines, manage engagement, upload media. No API keys needed, uses browser cookies. Pay per call from $0.001 via x402 micropayments.

Remote MCP server for Airbnb: search stays by location, dates and guests, and read a single listing in full (price, amenities, host, reviews), as JSON.

AI-powered Reddit intelligence for market research and competitive analysis. Discover subreddits via semantic search across 20k+ indexed communities, fetch posts/comments with full citations, and manage research feeds. No Reddit API credentials needed.

All-in-one Twitter management solution providing timeline access, user tweet retrieval, hashtag monitoring, conversation analysis, direct messaging, sentiment analysis of a post, and complete post lifecycle control - all through a streamlined API.

Browse Reddit posts, search content, and analyze user activity without API keys. Works out-of-the-box with Claude Desktop.

🎖️ 🐍 ☁️ Access real-time X/Reddit/YouTube data directly in your LLM applications with search phrases, users, and date filtering.

Fitness content creator workflow automation - video editing with jump cuts, revenue analytics, and branded content creation

Multi-account X (Twitter) automation with no X API key: it drives a real Chrome session using your own cookies. 33 tools for posting, replies, keyword search, engagement, single-tweet reads that return images as MCP content, per-account personas, proxy pools, and a persistent scheduled-action queue. Draft-approval mode is on by default, so write tools return a draft and nothing goes live until you call `approve_draft`. Listed on the official MCP Registry. Install: `pip install x-use-mcp`, then `x-use init` and `x-use mcp`.

- you can connect your LLMs and AI Agents to upfront rentals and search for car rental offers using natural language. - upfront rentals provides MCP (model context protocol) services that allow LLMs, ai agents & chat applications that support it to query available locations and rental offers. - provided free of charge. - no registration required. - no need for third party authentication. - does not require mcp server installation. (customers connect directly to our "remote" mcp server) technicals - mcp protocol version 2025-03-26 and newer - streamable http only - "remote" mcp server url: https://www.upfront-rentals.com/MCP/Streamable - make sure you use an LLM that supports "tools"

3 tools · Check available locations, Connect without installation

Financial market intelligence with 17 tools — stock quotes, technical analysis (RSI, MACD, Bollinger Bands, ADX, Stochastic), crypto prices via CoinGecko, risk metrics (VaR, Sharpe, Sortino, Beta), correlation matrix, options chains, earnings calendar, sector rotation, and portfolio analysis.

Ask your own documents and get answers with the exact passages they came from (RAG with citations, and it says "not found" rather than inventing an answer), plus durable agent memory ranked by relevance, importance and recency. Safe by default: starts in a read-only access mode, with write/ingest and irreversible forget behind explicit opt-ins. `npx -y ossian-mcp`

Connect AI agents to Signal Found's proprietary Reddit outreach network. Find prospects posting about problems your product solves, send personalized DMs at scale via your own Reddit account or a managed bot network of hundreds of accounts, and manage a full outreach CRM — all without leaving your AI client.

Web tools for AI agents through the Sofya API. Search the web for full page content instead of snippets, fetch URLs as clean markdown (including PDFs), extract structured data from a page with a prompt, and run multi-source deep research that returns a cited report.

Instagram influencer search API for AI agents — search by niche, country, demographics, or follower count, returns usernames, bios, follower counts, business categories, and public business emails. Single-profile lookup at $0.01; full search $0.50–$1.30 (1–100 leads). USDC on Base, Solana, Polygon, Arbitrum via x402 micropayments. No signup, no API keys.

Access Twitter/X data including user profiles, tweets, followers, trends, lists, and communities via the ScrapeBadger API.

MCP server for summarizing users's Reddit homepage or any subreddit based on posts and comments.

MCP server for VK (VKontakte) social network API. Access users, walls, groups, friends, newsfeed, photos, and community stats.

A Model Context Protocol (MCP) server for RAD Security, providing AI-powered security insights for Kubernetes and cloud environments. RAD Security runs the MCP server for you, so most users don't need to install or host anything. Point your MCP client at the hosted endpoint and authenticate with your RAD Security credentials. - Endpoint: https://api.rad.security/mcp/ — note the trailing slash. - Transport: Streamable HTTP. - Authentication: send your credential in the Authorization header: <access_key_id> and <secret_key> are a RAD Security API access key (create one in the RAD Security console); <account_id> is your account ID. The server authenticates every request against the RAD Security API — no credentials are stored server-side.

6 tools · Execute RadQL queries, Investigate runtime behavior