MCP Server Directory

Query the Slack Web API (bot token; set SLACK_BOT_TOKEN, xoxb): channels, history, post messages.

smsverbot-mcp io.github.MassimoSun/smsverbot-mcp

SMS verification for AI agents: buy a number, get the code, cancel with refund. Free sandbox.

Mailchimp MCP by InsightfulPipe com.insightfulpipe/mailchimp

Hosted Mailchimp MCP server for Claude, ChatGPT and Cursor, with each action switched per account.

One chart of your projects across Claude Code, Codex, Gemini CLI, Copilot CLI, ChatGPT.

ShellWire io.github.Kiragu-Maina/shellwire

Discover and compare software, read chatbot news, and submit applications for private review.

VerifyEmail com.tryverifyemail/verifyemail

Check whether an email address is real and will accept mail before you send to it.

Cognita net.fmelo/cognita

Passive OSINT and security recon: DNS, TLS, email posture, IP reputation, CVE/KEV, CT logs.

well-016-datacleanup dev.workers.mmelnyk2000.well-016-datacleanup/data-cleanup

CSV cleanup: dates, emails, phones, dedupe. x402 $0.005 USDC, Base. As is, no warranty.

AngelBacked Angel Investors co.angelbacked/angel-investors

Search 58,000+ angel investors and VCs by market and location, see portfolios, and reveal emails.

Postfjord com.postfjord/postfjord

Plan and schedule social posts, answer DMs and draft email campaigns for a small business.

AgentDiet A2A Indirect Prompt-Injection & Jailbreak Firewall dev.agentdiet/prompt-guard

Scans untrusted web pages, emails, MCP responses, or A2A payloads for hidden prompt injections an.

Company and Lead Research com.gptshopltd/lead-research

Emails and socials from company sites, WHOIS, live job listings, Hacker News and App Store search.

Base OQOS MCP server for chatbot discovery and future OQOS capabilities.

BuildCheap io.github.theindianappguy/buildcheap-mcp

Publish static websites to a live URL from chat. Write HTML/CSS/JS, get a hosted site and edit link.

Airbnb Professional Host Leads io.github.corent1robert/airbnb-pro-hosts

Airbnb professional hosts and property managers by city with business email, phone and company name

Pathista com.pathista/pathista

Step-by-step workflows for ChatGPT, Claude and Claude Code: the AI gets one step at a time.

Lordevo Shop (x402 website checks) com.lordevo/shop

33 paid x402 web/DNS/email/SSL checks for agents from $0.01 per call, plus 2 free tools.

iBlueText com.ibluetext/ibluetext

Send iMessage, SMS and WhatsApp from a dedicated line, run text campaigns and read replies.

Chatfuel API com.chatfuel/chatfuel-api

Full Chatfuel public API for developers: schema search, queries, mutations and file uploads.

Registry Verifier Target B com.trycloudflare.emails-ship-peninsula-deliver/registry-verifier-target-b

MCP compatibility and transport verification server.

WhatSync for WhatsApp Business app.whatsync/whatsapp-business

Official WhatsApp Business API for AI agents: customer chats, templates, campaigns and Meta prices.

Stripe MCP by InsightfulPipe com.insightfulpipe/stripe

Hosted Stripe MCP server for Claude, ChatGPT and Cursor, with each action switched per account.

Human Test Desk site.chatgpt.newvideocreator.human-test-desk/human-test-desk

Free human usability tests for agent-built websites. Submit tasks; get written findings as JSON.

School Timetable Builder io.github.wilbek-source/timetable-builder

Build a full weekly timetable for a primary school (classes, teachers, rooms) via chat.