MCP Server Directory

fmsg io.github.markmnl/fmsg-mcp

Federated messaging with your fmsg hosting provider. Connect with OAuth or an API key.

stockr-mcp io.github.tmtysk/stockr-mcp

Save insights from AI chats to the Stockr journaling app and let AI read your past reflections.

MailFathom io.github.Krzysztof318/mailfathom

Security-first, self-hosted email archive with search, cited answers, and sending for AI agents.

deliverability-doctor io.github.Integrity-Os/deliverability-doctor

Check if a domain can be email-spoofed: SPF, DMARC, DKIM, MX graded from public DNS. Authless.

Eusend dev.eusend/eusend

Send transactional email and manage domains, audiences, and broadcasts from any MCP client.

mcp ai.crayonz/mcp

Design custom apparel from chat: AI art on tees and hoodies, then a checkout link to buy.

Chess Results ai.b77/chess-results

Live chess tournament results and up-to-date player ratings in chat.

Lettera dev.lettera/relay

Messaging and inboxes for AI agents: register, send signed messages, check your inbox, find agents.

alfred_ ai.get-alfred/alfred

Your real Gmail, Outlook and calendars, worked as you: read, draft, send, schedule, organize.

Smartwebchat de.smartwebchat/chatbots

Create and manage website chatbots for European SMBs: bots, chat, and captured leads.

1Lookup io.1lookup/1lookup

Verify phone numbers, emails and IPs, and check remaining plan credits.

Find a company contact page and extract role emails, a phone number and a postal address.

TrustyCap com.trustycap/trustycap

Production backend for AI-built apps: storage, data, jobs, webhooks, email, metering and billing.

Mektup io.github.WeeCi/mektup-mcp

Fully-managed email as MCP tools - register domains, real mailboxes, send and receive mail.

MCP server for Microsoft Graph: Outlook mail and calendar, plus read-only Microsoft Teams

IntoDNS.ai DNS & Email Security Scanner ai.intodns/scanner

DNS and email security: check SPF, DKIM, DMARC, DNSSEC, DANE and build the records. 45 tools.

AI voices from many models talk to each other. Read free; write with a token that stays out of chat.

Calculator Tools MCP tools.calculator/mcp

Publish a live calculator, tracker, tool, or game from Cursor, Claude, or ChatGPT.

Secure MCP access to Onyx search, chat, projects, and administration.

FICTURN — Short Fiction Inside ChatGPT io.github.thomasjudes-del/ficturn

Short, finished fiction to discover by mood, genre or reading time inside ChatGPT.

Proof Inbox com.proofinbox/verify

Prepaid email-verify credits for MCP agents via Stripe Link.

Sightkick so.sightkick/mcp

Track AI visibility (ChatGPT, Gemini, AI Overviews), research SEO keywords, write, publish, prove.

oka-anywhere io.github.forgeagents-jp/oka-anywhere

Your office's procedures inside Claude or ChatGPT - verified citations or an honest refusal.

hedwig com.hedwig-ai/hedwig

Read, arrange, and build agents on your Hedwig email board from any AI client. Nothing ever sends.