MCP Catalog

com.pulsemcp/gmailOfficial

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

com.pulsemcp/slackOfficial

MCP server for Slack — read/write messages, manage threads, and react to messages.

com.pulsemcp/twistOfficial

MCP server for Twist team messaging — manage channels, threads, and messages.

com.qmailing/mcp-serverOfficial

AI agents read & send email, manage mailboxes, domains and webhooks via the QMailing API.

com.sats4ai/bitcoin-ai-toolsOfficial

Permissionless communication supercharger. 40+ Lightning-paid tools for humans and AI agents.

com.senderkit/senderkitOfficial

Build and send email, SMS, and push straight from your AI agent.

com.socialchamp/socialchamp-mcpOfficial

Connect AI agents to Social Champ: manage channels, posts, AI content, queue, and approvals.

com.socialneuron/mcp-serverOfficial

52 MCP tools for AI social media: create, distribute, analyze, and optimize content.

com.tinysend/tinysendOfficial

Email for agents: newsletters, subscribers, contacts, broadcasts. OAuth sign-in, no API key.

com.upload-post/mcpOfficial

Social media MCP: publish, schedule & analyze posts on TikTok, Instagram, YouTube, LinkedIn & X

cz.salesbot/linkedin-mcp-serverOfficial

Human-in-the-loop LinkedIn outreach and a built-in sales CRM for AI agents. Safety-gated, anti-spam.

dev.agentsim/mcpOfficial

Real SIM-backed mobile numbers for AI agents to receive SMS and OTP codes.

dev.forgesworn/brayOfficial

Trust-aware Nostr for AI agents -- 235 tools covering social, DMs, zaps, trust, and identity

dev.multimail/mcp-serverOfficial

Give your agent its own email address with graduated human oversight, from approval to autonomy.

dev.postproxy/postproxyOfficial

Publish, schedule, and manage social media posts across major platforms via the Postproxy API.

dev.sipflow/sipflowOfficial

SIP/VoIP/telecom grounding for AI agents: vendor docs, RFCs, STIR/SHAKEN, traces, configs.

dev.voicemode/voicemodeOfficial

Natural voice conversations for AI assistants - STT/TTS via MCP

dev.waxberry/live-translate-mcpOfficial

MCP server for local speech translation (EN ↔ 中文) via Whisper + Claude + Piper

host.justcall.mcp/justcall-mcp-serverOfficial

JustCall MCP Server enables LLMs and AI agents to make voice calls and send SMS via JustCall APIs.

io.chamade/serverOfficial

Voice and chat for AI agents — Discord, Teams, Meet, Slack, Zoom, Telegram, WhatsApp, NC Talk, SIP

io.favcrm/favcrmOfficial

Agentic CRM for service businesses — bookings, customers, WhatsApp, loyalty, invoicing.

io.getcoherence/mcpOfficial

Coherence MCP — chat with your CRM's AI agent from Claude, Cursor, and Cline.

io.github.0xka13b/microsoft-outlook-mcpOfficial

Microsoft Outlook (mail) MCP server — read, search, and send email through Microsoft Graph.

io.github.0xka13b/ms-contacts-mcpOfficial

Microsoft Contacts MCP server — read and manage your address book through Microsoft Graph.