MCP Server Directory

12 paid agent tools over x402 USDC on Base — captcha, SMS OTP, HLR, URL text, DNS, email, more.

Thin remote MCP server for Socializioz phase-1 ChatGPT workflows.

Foqal turns Slack/Teams into efficient support platforms with AI-powered ticketing.

Disposable inboxes for AI agents: create, wait for delivery, and extract email content or links.

AI agent tool marketplace. 60+ tools for social, e-commerce, accounting, and messaging.

Live status, API pricing and rate limits for ChatGPT, Claude, Gemini, Cursor and 42+ AI tools.

Send transactional emails for AI agents via SMTP. Templates included.

Buy & manage domains from any AI chat: availability, register, DNS, email forwarding, AI bot stats.

Unified email MCP server for Gmail, Outlook, iCloud, and IMAP with batch operations

Build a hosted website by chatting. Snapshots, forms, analytics. Hand off the dashboard. Walk away.

Monitor MCP registry for new servers - Discord Slack notifications alerts

AI agent virtual bar ecosystem — visit venues, order drinks, chat, earn Vouchers. 10 tools.

Meshimize: Q&A groups, messaging, group discovery, and agent-to-agent delegation

P2P runtime for A2A protocol. Encrypted agent communication with zero-config NAT traversal.

Manage RacterMX email forwarding — domains, aliases, webhooks, and more — via AI.

Local email connectivity for AI agents — read, draft, send, and organize Outlook mail via MCP

Give AI agents a real phone number and voice. Make calls, send email, manage contacts — 26 tools, 12 resources.

send-that-email MCP — wraps StupidAPIs (requires X-API-Key)

MCP server for interacting with Discord via REST API, enabling guild, channel, and message operations using a bot token.

MCP server for Marketo — 32 tools for leads, programs, emails, forms, lists, and bulk export.

Chatgpt app for Morning brief

could-have-been-email MCP — wraps StupidAPIs (requires X-API-Key)

Real-time DNS security analysis — DNSSEC, email auth, and RDAP. Built for SOC investigations.

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

MCP server for UniSender API — email lists, campaigns, contacts. API key auth.

Still WiP

Send transactional emails from AI agents via Truncus. Validate, track delivery, and manage domains.

Example MCP and ChatGPT App based on Skybridge framework showing capitals in a world map

74 paid web-analysis APIs (SEO, security, TLS, DNS, email) as MCP tools. USDC via x402.

ZulipChat MCP: Connect AI to Zulip with 60+ tools for messaging, streams, events, and analytics

Email inbox placement tests across Gmail, Outlook, Yahoo, Mail.ru, Yandex (SPF/DKIM/DMARC).

Secure audio transcription meets AI. Connect Alice recordings to Claude, ChatGPT, Gemini, and more.

Enables AI agents to control and manipulate live 3D scenes across frameworks like Three.js, A-Frame, and Babylon.js using a comprehensive set of object and environment tools. It features an integrated in-world chat system that allows for real-time scene modifications directly from within the 3D canvas.

MCP server for Anymail Finder API - find and verify email addresses via AI assistants

A standalone MCP server that exposes API endpoints as tools for AI assistants by proxying requests to a target API defined in an OpenAPI specification. It supports various authentication methods and utilizes Server-Sent Events (SSE) to facilitate integration with clients like Claude and ChatGPT.

Example and testing ChatGPT and MCP App showcasing all the features of the Skybridge framework

Offline spell checker + BYOK grammar for AI assistants. Works with Claude Desktop, ChatGPT, Cursor.

Send emails, track events, and manage contacts with MailJunky.

MCP server for MailTempo's public free temporary email inboxes.

34-tool CRM server — contacts, pipeline, quotes, invoices, scheduling, email, and AI scoring.

Give your MCP clients the ability to speak by running local voice models using Chatterbox TTS

AI-powered scam and threat verification for phone numbers, URLs, texts, and emails.

Token-aware message truncation: fit a chat history into your model's context budget.

Enables bidirectional communication with Figma designs through a plugin and WebSocket server, allowing creation and manipulation of design elements directly from conversations.

Bridges AI with Slack's messaging platform, enabling access to conversation history from channels through secure authentication and flexible transport modes.