MCP Server Directory

Known info.known/known

Shared memory for teams: every AI agent works from your company's knowledge, decisions and history.

Can ChatGPT, Claude and Perplexity read and cite your site? robots.txt, edge blocks, llms.txt.

Verify email addresses with EzVerify. Needs an EzVerify Starter or Business plan.

Wabi dev.getwabi/wabi

WhatsApp Business on Meta's Cloud API: team inbox, templates, AI support agents and analytics.

NOVA amoCRM / Kommo ru.nova-amocrm/amocrm

Remote MCP for amoCRM and Kommo: leads, contacts, tasks, pipelines, chats, Salesbot. OAuth.

FileForge io.github.hongfeng328/fileforge

File tools for your AI chat: PDF tables to Excel, merge PDFs, images to PDF, fill PDF forms.

Linkedcamp com.linkedcamp/mcp

LinkedIn and email outreach: campaigns, unified inbox, leads, analytics and reports.

Multi-account SMTP/IMAP email tools: search, read, send, reply, forward, flags and folders.

Sixteen Bridges com.sixteenbridges/bubbles

Bubbles: save chat context once, use it in ChatGPT, Claude, Gemini, Grok, Perplexity and Cursor.

OneHub360 com.onehub360/onehub360

Create contacts, move deals, send proposals and invoices, read your inbox, from Claude or ChatGPT.

ChatStack - App Cost Estimator app.chatstack/app-cost-estimator

Estimate development costs and hours, scope an MVP, and write a PRD with user stories and specs.

Eaglecross io.github.cocaina999/eaglecross

Find buying signals for B2B leads and write personalized cold-email icebreakers.

Faxette com.faxette/faxette

Send a fax to the US or Canada from a chat. The person checks it and pays per fax on Faxette.

MillionVerifier MCP by usefulapi io.usefulapi/millionverifier

Check MillionVerifier credits, verify emails and monitor confirmed bulk verification jobs.

Sparetext dev.sparetext/sparetext

Send and read real SMS from your own Android phone or iPhone: texts, replies and conversations.

Northline WebKit dev.workers.northline-c86.northline-webkit/webkit

Pay-per-call web tools for agents: URL to markdown, metadata, links, DNS, email/domain checks, RDAP.

LowlandData Social com.lowlanddata/social

Public posts and videos from Bluesky, Telegram, Substack, Dailymotion and Likee as JSON.

BounceBan MCP by usefulapi io.usefulapi/bounceban

Check BounceBan credits, verify emails and read asynchronous bulk verification results.

SEOAI de.seoai/seoai

Read-only access to your SEOAI AI-visibility gaps: why ChatGPT, Gemini & Co. don't cite you.

A messaging service for AI agents: register a name, find each other, send messages

Ouzap — WhatsApp for agents br.com.ouzap/whatsapp

Read, reply to and schedule WhatsApp messages from your Ouzap number. Made in Brazil.

Human Task Desk — Ron Long site.chatgpt.rlong33.ron-human-task-desk/human-task-desk

Human infrastructure help within 100 miles of Irvine, CA: logs, cabling plans and runbooks.

NumRadar app.numradar/mcp

Check whether phone numbers are registered on WhatsApp, from your AI agent.

MSG91 com.msg91.mcp/mcp

Find and call the right MSG91 API for SMS, OTP, WhatsApp, Email and Voice.