MCP Server Directory

Powerline Email Tools ai.powerline/email-tools

Email deliverability checks: SPF, DKIM, DMARC, BIMI, MTA-STS, blacklists, headers, spam words

Hollerdex: Website Contact Finder (Emails, Phones & Socials) io.github.CyberMax-tools/website-contacts

Hollerdex: a domain's public emails, phones and social profiles as one ranked contact card.

Mode VC Chart: Claude vs ChatGPT: Which Ranks Higher on the Leaderboard? com.modevc/chart-claude-vs-chatgpt-leaderboard

On 11 Sept 2026, Claude's best model rates 40 points above OpenAI's and 16 above Gemini's..

Pidgeon ai.pidgeon/mcp

Email inboxes for your team and your AI agents: addresses, threads, sending and replies.

Helpwise MCP by usefulapi io.usefulapi/helpwise

Read Helpwise conversations, contacts, tags and reports; note, tag, assign, close; send one email.

D7 Networks MCP by usefulapi io.usefulapi/d7-networks

Read D7 Networks balance, SMS pricing and delivery status; look up numbers; send one SMS.

Agent Preflight: OFAC, DNS, Email Auth, Domain, Email & URL dev.workers.sdnscreen.sdn-screen-x402/agent-preflight

$0.01/call via x402: OFAC wallet screen, DNS, email auth, domain age, email verify, URL unshorten.

Official WhatsApp Business API MCP server for AI agents: messages, templates, webhooks, CRM.

FIXSIM io.github.GammaThreeTrading/fixsim

Test FIX from Claude, ChatGPT, or Cursor: free sandbox FIX sessions or your own FIXSIM instances.

agent-identity-mcp com.flo-voice1/agent-identity-mcp

Give an AI agent a throwaway email and phone number to test signup/verification flows end to end.

OutreachPilot: Polish B2B leads & cold email pl.outreachpilot/outreachpilot

Find Polish companies (CEIDG, KRS, Google Maps), verify emails and run cold email campaigns from AI.

Connectors io.github.pollinations/composio

Read Gmail, read and commit to GitHub, update Sheets, and post to Slack through Composio.

MeetStream io.github.meetstream-ai/meetstream-mcp

Meeting bots for Zoom, Google Meet and Teams: record, transcribe, summarize, run voice agents.

NudgeBell app.nudgebell/reminders

Reminders your agent creates: email, WhatsApp, SMS or call, in steps you set. Stops on acknowledge.

Send push notifications to your devices and groups via the Pushover API.

Mails.ai — Agent Email ai.mails/agent-email

A real inbox for AI agents: send, receive and thread email, behind a prompt-injection firewall.

WSENDER io.wsender/wsender

Manage WhatsApp, Telegram and MAX mailings: audiences, drafts, moderation and sending.

Subo gg.subo/survey-bot

Run Discord forms, surveys, polls and quizzes from your AI app: build, launch and analyze projects.

Follow a creator bio link and report the newsletter, what they sell, and the contact emails.

Log expenses, receipts and mileage from chat: auto-categorise, split VAT, summarise, export, rebill.

Hilead co.hilead/hilead

Signal-based B2B prospecting: find leads with buying intent, run email and LinkedIn outreach.

expenses-tracker io.github.theluckystrike/expenses-tracker

Track expenses from your AI chat: log, categorize, monthly CSV reports. All data is local.

IQ Books by ReconcileIQ com.reconcileiq/mcp

IQ Books: the AI-native UK ledger that keeps your books itself. Review and approve it all from chat

Unstuck com.unstuckapi/unstuck

Web search, read any page, verify or find emails, screenshots, keyword data. One key, pay per call.