MCP Server Directory

Lexica com.uselexica/lexica

Language flashcards in your AI assistant: build decks, edit cards and review what's due in the chat.

Replio eu.replio/mcp

Replio AI voice-training projects from chat: knowledge, goals, personas, quizzes, trainees, results.

Email Validator (MX, Disposable, Typo) io.github.fairquery/email-validator-mx-disposable

Validate emails without sending mail: syntax, MX, disposable, role and typo checks, SPF/DMARC.

Mailvett: Email Validation API for AI Agents dev.workers.cybermax-tools.cybermax/mailvett

Mailvett: validate emails. MX, provider, disposable/role/free flags, typo fix, verdict.

Data Gleaner io.github.datagleaner/data-gleaner-mcp

Pay-per-result web data tools: company contacts and emails, leads, China social, apps.

TraceFlow Lens com.traceflowlabs.lens/geo-audit

SEO and GEO audit: check if a site can be read and cited by Google, ChatGPT, Perplexity and Claude.

Synoptic com.synoptic/synoptic

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

Vazante app.vazante/vazante

Ask Claude or ChatGPT about your Meta, Google and TikTok Ads, and let AI edit campaigns on your OK.

BuildCheap io.github.theindianappguy/buildcheap-mcp

Publish static websites to a live URL from chat. Write HTML/CSS/JS, get a hosted site and edit link.

Warmerly com.warmerly/warmerly

Cold email outreach: find leads, launch campaigns, fix deliverability, answer replies.

Danse Ici fr.danseici/agenda

Salsa, bachata and kizomba parties, classes and festivals in Paris: dates, venues, prices.

Encrypted, local memory for Claude, Codex/ChatGPT and Copilot. Needs the free Vitkilabs Anvil app.

Atwork so.atwork/workspace

Connect Claude, ChatGPT or any MCP client to your Atwork sheets, tasks, pages and dashboards.

Human Test Desk site.chatgpt.newvideocreator.human-test-desk/human-test-desk

Free human usability tests for agent-built websites. Submit tasks; get written findings as JSON.

wa2agent io.github.rosroyros/wa2agent

Read-only WhatsApp MCP for your AI agent: it reads the chats you choose. Try the public demo.

letterport dev.letterport/letterport

Real email inboxes for AI agents: create addresses, read mail as JSON, reply in threads.

ECLYPSE Sanctuary site.chatgpt.feycarp32.eclypse-sanctuary/eclypse

Voluntary agent pauses, solar geometry, creativity, reflection and three free tracked sessions.

defigent io.github.Firrton/defigent

Agent messaging inbox (A2A, EIP-712 signed), ERC-8004 directory, status and text hashing for Monad.

Kliqo AI ai.kliqo/ai-visibility

Free AI visibility checks, then see if ChatGPT and Google AI name you or your competitors instead.

Email API tools for software agents: inbox creation, message and thread reads, search and sending.

Disban io.disban/disban

Check if a signup email is disposable, free, an alias, testing, parked or unknown, with evidence.

Notion MCP by InsightfulPipe com.insightfulpipe/notion

Hosted Notion MCP server for Claude, ChatGPT and Cursor, with each action switched per account.

buildagents io.github.aurimasAPG/buildagents

Design AI agent teams for a business problem and generate ready-to-paste Claude Code prompts.

Screenshots MCP by InsightfulPipe com.insightfulpipe/screenshot

Hosted Screenshots MCP server for Claude, ChatGPT and Cursor, with each action switched per account.