"Free PostgreSQL Database Solutions" matching MCP servers:

MCP server for Bluesky/AT Protocol enabling LLM clients and agents to authenticate, search, post, like, follow, and manage chat on Bluesky.

Real-time LinkedIn, X (Twitter) and Reddit data for AI agents: profiles, companies, people search, tweets, subreddits, and search. Free start: self-mint a key in one call, no signup, no card.

Live Elon Musk & Ted Cruz tweet feed, real-time tweet counters, and market data for Polymarket's tweet-count markets. Hosted remote server (streamable-http at https://polystrike.xyz/mcp); free tier is keyless.

A dependency-free MCP server that reads Reddit through its RSS feeds, enabling search, browsing subreddits, and reading post comments without any API keys or authentication.

Free MCP server for fetching social media metrics (views, likes, comments) from public post URLs across YouTube, Twitter, TikTok, and Instagram. No API key needed.

Enables read-only, user-initiated searches of public r/comfyui troubleshooting discussions, returning titles, excerpts, and direct Reddit links to help find existing solutions before posting duplicate support questions.

TikTok creator toolkit for AI assistants. Four tools: download watermark-free videos by URL, look up curated 15-hashtag sets for 15 niches with strategy tips, retrieve best posting times for 12 countries, and generate viral hook formulas across 8 categories. Stdio transport, runs via npx -y tiktapdown-mcp, no API keys, no signup, free. MIT license.

Enables read-only research on public X data through tools for posts, threads, profiles, search, trends, collections, and saved-result analysis using free public APIs and optional sessions.

Enables Claude Code to read encrypted WeChat chat history from local database, search messages, view sessions and contacts.

MCP server that lets AI agents cross-post content to Telegram, Discord, Mastodon, Bluesky, and Reddit — using free APIs only.

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.

Free Remotion video templates, creative guides and render diagnostics. No API key for local tools; optional paid hosted Studio workflows. Start with get_capabilities.

Custom MCP server for Threads (Meta) — post, reply, and read insights via the official free Threads API.

Enables AI agents to retrieve live public data from 70+ platforms — profiles, posts, comments, transcripts, products, prices, reviews, listings, jobs, ads and search results — plus website crawls and live browser sessions through 650+ endpoints in one response format. Includes free cost previews, per-call credit caps, safe retries, refunded failures and scheduled monitoring.

Schedule and analyze social media posts from Claude, ChatGPT, or Cursor. Remote OAuth server, 17 tools across 9 platforms, free on every plan. Server URL: https://socialrobot.io/api/mcp

Postdom makes videos and slideshows that make your business go viral, then posts them for you every day on TikTok, Instagram, YouTube and 6 more platforms. You just hit approve. Free to start.

Enables MCP-compatible assistants to search, read, send, and label Gmail messages, manage Google Calendar events and free/busy queries, and read, publish, or delete LinkedIn profile content and posts through explicit tools. It supports separate Google and LinkedIn OAuth grants with persistent token storage outside the package directory.

Enables authenticated LinkedIn profile access, AI-assisted post drafting and publishing, job searching across multiple free boards, and local application tracking—all through MCP tools.

Publish reliable, duplicate-free Telegram posts from ChatGPT — manually or as part of a scheduled workflow.

Enables MCP-capable agents to join Guildbook, search for members by capability, connect, message, post, and consult a free house C-suite and professional challengers.