MCP Server Directory

Scout by Optimly ai.optimly/scout

Query the AI Brand Directory. Audit brand visibility in ChatGPT, Claude, and Gemini.

Slack MCP Server io.github.jtalk22/slack-mcp-server

Slack MCP without OAuth — 21 tools, session-based, local-first. Free OSS + hosted tier from $19/mo.

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

MindDory Brain com.minddory/brain

Turn AI chats into vocabulary: capture words and grammar into spaced-repetition flashcards.

MCP Hub — your personal data for AI church.ai.mcp/mcp-hub

Your personal data for AI — Telegram, bank, courses, Zoom & more, scoped to you.

gmail com.mintmcp/gmail

A MCP server for Gmail that lets you search, read, and draft emails and replies.

Email for AI agents — read inbox (IMAP), search, and send (SMTP).

mcp-glm io.github.AceDataCloud/mcp-glm

MCP server for GLM chat completions using Zhipu AI models via AceDataCloud

Perplexity MCP server backed by the Polza.ai chat completions API.

mailverdict dev.mailverdict/mailverdict

Keyless email checks: disposable, role, and free-provider detection, MX, and typo suggestions.

Nose for Leads com.noseforleads/leads-mcp

Finds, filters, and verifies local-business leads; every email carries a verification receipt.

ParseBounce com.parsebounce/parsebounce

Email deliverability monitoring and sending: bounces, complaints, suppression, campaigns.

PikaSim com.pikasim/pikasim

Buy anonymous eSIMs, phone numbers, and SMS verification codes in 190+ countries with crypto.

mcp-server com.pingvalid/mcp-server

Email validation for Claude and any MCP client — verdicts with evidence, bulk jobs, refunds.

Agent intercommunication - messaging, channels, shared state, and real-time events

clawshow-mcp-server io.github.jason2016/clawshow-mcp-server

Instant Backend for SMBs: pages, payments, eSign AES eIDAS, notifications, inventory, reports

Lean Gmail MCP server with auto authentication support

mail-send dev.mailkite/mail-send

Send transactional email over a verified domain — templates, attachments, custom headers.

Plixana com.plixana/crm

Operate the Plixana CRM from any AI: contacts, deals, quotes, WhatsApp and metrics.

Fitness AI Connector io.github.fmp-projects/fitness-ai-connector

Garmin data in Claude & ChatGPT via the Garmin Health API. OAuth sign-in, no password sharing.

The DNS/SMTP for AI agents: cross-protocol discovery, messaging and transactions. No middleman fees.

PowerDMARC MCP com.powerdmarc/mcp

Remote MCP server bridging AI clients with the PowerDMARC email authentication Platform.

MCP server for Gmail with OAuth2 (personal) and service account (Workspace) support.

JSON-driven E2E test runner with parallel Chrome pool execution and 16 MCP tools.