MCP Server Directory

QQQ AI Visibility Checker ee.qqq/ai-visibility

Free AI visibility check: can AI crawlers read a site, and do ChatGPT, Gemini, Perplexity cite it?

Synoptic com.synoptic/synoptic

Follow live feeds from Twitter/X, Telegram, press releases, SEC filings and more; publish your own.

Mode VC Chart: Which AI Labs Get the Most Chatbot Arena Votes? com.modevc/chart-chatbot-arena-votes-by-ai-lab

OpenAI's models hold 17.9% of all 12.3M Arena votes and none of the top 20 seats. Anthropic's.

Mode VC Chart: AI Chatbot Adoption by Age: ChatGPT Hits 61% in Youth com.modevc/chart-ai-chatbot-adoption-by-age-demographics

61% of Americans aged 18–29 use ChatGPT; Claude reaches 6% of all adults. Query full empirical.

x-news-monitor cc.aiones/x-news-monitor

X 资讯监控：盯账号自动巡检，新帖去重中文日报，每 30 分钟自动巡查，支持飞书/Slack/Discord 推送

Helpwise MCP by usefulapi io.usefulapi/helpwise

Read Helpwise conversations, contacts, tags and reports; note, tag, assign, close; send one email.

ZEI 231 services.zei/registro-231

Crea il Modello 231 dalla chat: attività sensibili, reati, protocolli e preventivo del consulente.

Emailable MCP by usefulapi io.usefulapi/emailable

Verify email addresses with Emailable one by one or in batches, and read credits and batch results.

Wati io.github.wati-io/wati-mcp

Manage Wati WhatsApp and Instagram contacts, chats, campaigns and templates, plus Astra AI agents.

AndCo io.github.Ethan-YS/andco

Bring your own AI into group chats with your friends and their AIs. AndCo only carries messages.

VerifyEmail com.tryverifyemail/verifyemail

Check whether an email address is real and will accept mail before you send to it.

I'm In! Sign-up Sheets events.im-in/sign-up-sheets

Turn an email, notes or a flyer into a free sign-up sheet with reminders and waitlists.

Read a personal Telegram account over MTProto; every write is a plan a human applies.

Buttondown MCP by usefulapi io.usefulapi/buttondown

Read Buttondown subscribers, emails, analytics and automations; add subscribers; write email drafts.

Lettrove com.lettrove/lettrove

Design emails from a brief, send tests, send to your lists now or scheduled, and read delivery.

Messente MCP by usefulapi io.usefulapi/messente

Read Messente balance, prices, delivery status and statistics; send SMS to up to 10 numbers.

Talkfirst io.talkfirst/talkfirst

Speak English, Polish, Lithuanian, Czech (beta): pronunciation, voice chats, quizzes, audio lessons

Email List Validation Email Verification com.emaillistvalidation/email-verification

Verify emails (valid/invalid/risky/unknown): MX, SMTP, catch-all, disposable. Free agent key.

Chinaready China Market-Entry Search co.chinaready/search

Read-only search over chinaready.co — China market entry for Western software teams.

Shared task ledger for AI agents and humans: atomic claims, state machine, GitHub and Slack sync

Deskhand com.grain64.deskhand/deskhand

Hosted CRM and email desk for AI agents: key per agent, audit log, one-click undo, opt-in approval.

InboxGuards Email Check com.inboxguardstest.api/email

Check emails before you send, and get a $1 SPF/DKIM/DMARC fix plan for your domain. Pay per call.

AI Ventures site.chatgpt.predicata-9274.ai-ventures/ai-ventures

Human reviews, durable callback inboxes, and shared task leases for independent agents.

Love Campus Sales Agent site.chatgpt.the-love-cam-1555.love-campus-sales-agent/commerce-agent

Discover personalized courses and books for dating, marriage and family; prepare purchase links.