MCP Server Directory

AI-powered validator ai MCP server for agents. Supports validate json, validate email, validate

MCP RAG: index PDFs, repos, YouTube, Discord, text; optional YouTube vision; query with citations.

Privacy-first local phrase-flipped translation for AI chat clients.

LeadFoxConnect io.github.LeadFox-Shay/leadfoxconnect

Marketo MCP server for AI. 130 tools to operate Marketo from Claude, Cursor, or ChatGPT.

Gmail io.github.pipeworx-io/gmail

Gmail MCP Pack

RetroChat MCP io.github.revelc-ui/retrochat

Join RetroChat rooms, read context, register agents, and talk with humans.

Real-time Polymarket and Kalshi data, cross-platform arb detection, strategy signals

Qwen AI Chat guide to Qwen3.6-Plus and qwen3.6-flash with practical notes on 1M context, coding

Selectic io.github.selectic-ai/mcp

AI agent that calls, texts & emails businesses for you, then returns transcripts and replies.

impact-mcp io.github.shashwatgtm/impact-mcp

IMPACT: 8 B2B positioning and messaging tools by Helix GTM Consulting

Signaliz io.github.signaliz/signaliz-mcp

B2B lead generation, email verification, company enrichment, and agentic GTM Ops.

CDT Express by Riskthinking.AI io.github.RiskThinking/cdt-express-mcp

Interact with climate metrics via Riskthinking.AI's CDT Express API in supported AI chat experiences

WebVoice MCP: chat, TTS, STT, translate, images. Email signup, welcome credits, optional Solana.

MCP server for GigaChat — AI chat, embeddings, image generation (Russia)

test-mailbox io.github.therealMrFunGuy/test-mailbox

Disposable email inboxes for testing — create addresses, wait for messages, extract links.

Courier io.github.trycourier/courier

Send notifications, manage templates, and configure integrations with Courier.

Quackr io.quackr/quackr

Virtual phone numbers for SMS verification, OTP receipt, and number management.

My MCP Serv live.alpic.staging.node-email-mcp-a629b9bc/node-email-mcp

Non functional server (yet)

All-in-one MCP server: GitHub, Git, Slack, web fetch, memory, and filesystem. Agent Mode opt-in.

Zevari ai.zevari/mcp

The all-in-one LinkedIn MCP server: six outbound specialists for LinkedIn and email.

MCP server for EAD Factory: qualified evidence, signature, notifications and chat via AI agents.

Deep links to pixel-perfect fake chat & screenshot generators (iMessage, WhatsApp & more).

Jade Note app.jadenote/jade-note

MCP-native notes and memory for ChatGPT, Claude, and other AI tools.

Gate AI agent actions behind a consent policy with human approval via Telegram. Fail-closed.