MCP Server Directory

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

Microsoft 365 Teams via Graph: list chats, read/send messages, list teams/channels, presence.

Work IQ Mail MCP Server com.microsoft/workiq-mailtools

Email tools for creating, sending, replying, updating, deleting, and searching messages.

MCP server for the Mailtrap email platform — analytics, sending, contacts, sandbox

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

Arcgis Chatham io.github.pipeworx-io/arcgis-chatham

Chatham County GIS — Chatham County, Georgia open geospatial data (ArcGIS).

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

Send emails, manage campaigns, subscribers, and templates from MisarMail.

Email deliverability for AI agents. 12 tools: verify, DNSBL, DMARC, spam-trap, finder.

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

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

Pipes Claude Code session output into Claude Chat — no more copy-paste between tools

Emailable io.github.pipeworx-io/emailable

Emailable MCP — wraps the Emailable email verification API (emailable.com)

MailFixture com.mailfixture/mailfixture

Test-inbox API for email and SMS: create inboxes, long-poll messages, extract OTPs and links.

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

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

adsmcp io.github.Adgentek/adsmcp

MCP-native ad server. Monetize AI chatbots and agents with conversational ads.

x402 pay-per-use IBM Granite AI: chat, code, embeddings, analysis, forecasting. Pay USDC per call.

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

Free disposable email for AI agents: a throwaway inbox to read verification codes over MCP.

Multi-account email MCP server for Gmail, IMAP, and JMAP: search, send, drafts, labels.

AgenticBI io.github.AgenticBIHQ/agenticbi-mcp-server

Connect Claude, Cursor, or ChatGPT to your business data. Ask questions, get answers.

MailDev MCP server. Manage Docker containers and inspect emails from your AI editor or MCP client.

B2B lead search and email verification MCP server

Taiwan SMS MCP server. Send from Claude / Cursor / Windsurf, NCC-compliant, NT$50 free trial.

Lean Gmail MCP server with auto authentication support