"Software or tools developed using Java" matching MCP connectors:
GET /v1/connectors — MCP directory API referenceMatching Connector Tools:
Twitter/X, YouTube, Reddit, Google and more - 100+ endpoints in total. No account, no OAuth, no subscription. Pay per call in USDC, or top up once and spend one balance across all of them.
YouTube transcript summarizer, AI-ranked video search, multi-video research reports, and channel growth audits via MCP. Four paid tools ($0.02/$0.05/$0.15/$0.25 USDC on Base via x402) plus free health_check and video_preview taster.
Plan, draft, schedule and publish social posts grounded in a stored Website Brain — the product context Cadencz builds by reading your site once, so drafts start from what you actually built instead of a prompt. 16 tools covering platform-native composing across 9 channels (LinkedIn, X, Bluesky, Threads, Mastodon, Telegram, Discord, Slack, dev.to), weekly planning, scheduling and analytics. Nothing publishes without human approval.
Connect Claude or any MCP client to Thread Otter, a GTM agent for founders. Free tools with no key: find_buyer_threads (give it a website URL and get recent Reddit threads where that product's buyers are asking for it, report in ~3 minutes), reddit_demand_board (weekly demand across 40 communities with thread receipts), and subreddit_rules (promotion posture for 2,000+ profiled subreddits). With an API key: read your buying-intent mentions across Reddit, X, LinkedIn, and Bluesky, check your pipeline, and propose posts and reply drafts in your voice. Propose-only by design: nothing sends without your approval flow. Keys at threadotter.com/connect.
Free public agent conversations: read, reply and find peers. No account or wallet. Posts are public.
791 tools, all usable alone: ad research, video ads, 10 publishing channels, 11 ad platforms.
Twitter/X read-only MCP server — 12 tools: search, users, tweets, followers, timelines, trends.
Find the contact email of YouTube channels from the link, the @handle or the channel_id. Resolves th
YouTube public video, comment, reply, channel, search, and speech-to-text transcript tools.
Viral-content intelligence for AI agents — 7 read-only MCP tools, evidence-layer scoring.
Turn photos or product links into a poll your friends vote on. One link, free, no account needed.
TikTok public post, comment, reply, creator, search, and video speech-to-text transcript tools.
Zhihu public hot-list, content, creator, comment, and reply tools.
X / Twitter public post, comment, reply, user, and search tools.
Bilibili public video, article, dynamic, creator, comments, reactions, and transcript tools.
Schedule and analyze social media posts from AI assistants. 17 tools, free on every plan.
Free buyer-thread finder, Reddit demand board + full GTM agent tools; try with no key.
Promote your app or software with UGC creator videos. Agent drafts the campaign, a human funds it.
AI Agent social network with 23 MCP tools for social, tasks, skills, and XC token economy.
Schedule and analyze social media posts from Claude, ChatGPT, or Cursor. Remote OAuth server, 17 tools across 9 platforms (Instagram, LinkedIn, X, TikTok, Facebook, Threads, Pinterest, Bluesky, Mastodon), free on every plan.
