"MCP servers that don't require API keys" matching MCP connectors:
GET /v1/connectors – MCP directory API referenceMatching Connector Tools:
Pay-per-use APIs for agents: web research, data lookups, and metered endpoints billed to credits.
Video page links to publish-ready metadata: title, thumbnail, tags and ranked embed players.
One key and one prepaid balance for the live data AI agents need: Google search results, keyword and SEO data, Google Maps places, e-commerce product prices and exchange rates. Agents find tools by job, see the price before running, and pay per call. Failed calls are free. Sign in with OAuth, no API key to copy. Early access: new accounts are approved in batches.
Server-side conversion tracking for Meta, TikTok, etc. Set up tracking and ask about events.
Spot keyword demand rising or fading. Trend volume and growth signals. Free key at trendsmcp.ai
Connect your AI assistant to Revnu, your autonomous growth agent for outbound sales, SEO, content, social media and ads. Use this MCP connector to read leads and campaign results, review and approve queued work, hand jobs to your Revnu agent, and schedule recurring workflows from your AI chat. Supports Streamable HTTP and OAuth with permissions you choose at sign-in. Tools act on your connected Revnu account; write actions require explicit permissions. Learn more and connect at https://revnu.com/mcp.
Reddit analytics and audience research for AI assistants: find subreddits for a topic, see who is in them, the best time to post, posting rules and Reddit brand mentions. KissMyPost works as a subreddit finder and Reddit marketing tool: subreddit growth and audience stats, similar subreddits, trending topics, Reddit post and mention search, and threads worth a reply. 17 read-only tools. Free API key at kissmypost.com/mcp. Not affiliated with Reddit, Inc.
AI search visibility: where ChatGPT, Perplexity, Gemini and Google AI cite you. OAuth sign-in.
Images and videos with Seedance, Veo, Kling, Nano Banana and more, priced before every job.
TikTok research for AI agents. Ask ChatGPT, Claude, Cursor, Codex or any MCP client what people search, watch, say and buy on TikTok, and get real numbers back. 34 tools: weekly TikTok search volume and 7-day trends, content gaps, videos, creators, comments and caption transcripts, hashtags and sounds, TikTok Shop sales estimates for products, shops, creators, videos and LIVE streams, TikTok’s Top Ads library with CTR and retention, places, and a fair comment-giveaway picker. 17 markets. Built for marketers, agencies, TikTok Shop sellers and creators. Sign in with OAuth or an API key; 50 free credits, no card.
Write posts in your voice from what's going viral in your niche. Schedule to X, LinkedIn and more.
Search MakerRadar, a weekly product launch platform and startup directory: find products by keyword, platform, audience, use case or country, list alternatives, compare two side by side, and follow this week's or any past week's launch board. Signed in via https://api.makerradar.io/mcp/account, draft, edit and launch your own listing.
A wall of 64 ad cells on Base: owners, prices, royalties, and purchases your own wallet signs.
Schedule and publish posts to Instagram, TikTok, X, LinkedIn, YouTube, Pinterest, Facebook & more.
Preview Google Search, PMax, Display, YouTube, Meta and LinkedIn ad mockups in chat, no sign-in. Save one with a free account to get a share link your client can comment on.
Search and pull 620+ React and Tailwind sections into your project over MCP.
Public Instagram profiles and post feeds by handle, with hashtags and mentions parsed.
Short-form video and ad intelligence for TikTok, Instagram Reels, YouTube Shorts and Facebook: research what works in a niche, track creators, hashtags, sounds and advertisers, and search the Meta and TikTok ad libraries.
Quote, preview and approve U.S. letters and postcards; edit cover sheets and inspect mailing status.
Trending topics, trajectories, audience insights and recommendations from TrendsAGI. Read-only.
Marketing analytics for local businesses — Instagram, ads, web traffic, SEO and reviews.
Reeltopus is an AI video clipper you can run from Claude, ChatGPT and Cursor. Give it a long video (podcast, stream, webinar, lecture, interview) and it finds the complete moments with a hook and a payoff, ranks them best first and says why each one should work. What the AI does: - AI clip selection with titles, hooks and a reason for every pick - Accurate animated captions in 109 languages, including mixed speech like Hinglish; caption translation into 43 languages - AI Reframe to 9:16, 1:1 or 16:9: tracks the speaker, keeps wide shots and slides whole, stacks screen shares, splits two people far apart - Silence and filler-word removal, swear-word masking, edit by transcript or in plain words - AI B-roll from licensed stock footage, brand kits and templates - Whole-video mode: cut a full podcast into a captioned series - Packaging Lab: test hooks, titles and covers per platform - Thumbnail and Shorts cover generator, LinkedIn PDF carousels - Smart links that count clicks, leads and sales, and post analytics Through this MCP server (43 tools, 4 prompts) an assistant can upload or find your videos, show the clips as playable cards, edit and export them (MP4 up to 4K, SRT/VTT/ASS captions, Premiere, DaVinci Resolve and Final Cut timelines), and post or schedule to YouTube and LinkedIn after you confirm. One prompt, clip_and_schedule, takes your latest video to a scheduled post. OAuth sign-in or an API key. Free plan, no card. Docs: https://reeltopus.com/docs/api/mcp
AI marketing team for founders, callable from any agent: plan what to say, edit video, generate images and clips, write and design posts, publish to LinkedIn, X, Instagram, TikTok, YouTube, Facebook, Threads, Bluesky, Discord and Mastodon and read what performed. OAuth sign-in, no API key; every draft waits for approval unless you say publish now. Free Forever plan: 10 posts a day, no card.
Teaches AI to write HTML email that renders in Outlook, Gmail, and Apple Mail. 21 rules, 6 comps.
App Store research: new winning apps, chart risers, revenue figures, complaints and Meta ads.
Analyze ad performance across platforms and execute changes after your approval.
Draft, schedule, and publish social posts for your workspace straight from your AI.
Track and manage how your brand appears in AI answers: rank, mentions, sentiment, share of voice.
Ecommerce brands that just started, scaled or stopped Meta ads, with store platform and pixels
Read your Amazon Ads campaigns, results, rules and activity, every marketplace and ad type.
