MCP Server Directory

superagnt com.superagnt/superagnt

AI agent toolkit: live social media data, lead enrichment + email finder, Postgres DB, webhooks.

Formbricks MCP by usefulapi io.usefulapi/formbricks

Read survey responses and manage contacts, webhooks, teams and organisation users.

Kawaa email verification com.kawaa/email-verification

Check whether an email address can receive mail — one address or a list — without sending to it.

HelpCrunch MCP by usefulapi io.usefulapi/helpcrunch

Manage HelpCrunch chats, customers, agents and knowledge-base articles.

Reads your companion chatbot's system prompt against California SB 243, New York GBL Article 47, Ill

Human-in-the-loop approvals and notifications for AI coding agents through a local stdio MCP server.

Privacy-focused email: domains, DNS verification, aliases, SMTP sending, mailboxes and calendars.

JobNimbus MCP by usefulapi io.usefulapi/jobnimbus

Manage JobNimbus contacts, jobs, tasks, estimates and invoices from chat.

email-spam-tester io.github.serg-tanichev/email-spam-tester

Test an email before it goes out: a disposable address, 41 checks with RFC citations, a fix plan.

Revamp — Create or redesign websites dev.revamp/revamp

Create or redesign websites and build web apps by chatting. Preview, refine, and publish in Revamp.

Secret Santa Organizer com.secretsantaorganizer/secretsanta

Create a Secret Santa party with names, emails, a date, a place, and a budget.

Domain Mail Check app.openkrill/mailcheck

Check how a domain is set up for email and who it is registered with, from public DNS data.

agentready io.github.puluceno/agentready

Can ChatGPT, Claude and Perplexity reach and read a website? Score, problems found and fixes.

uk-police-crime-mcp-server io.github.cyanheads/uk-police-crime-mcp-server

Search UK street crime, outcomes, stop and search, and neighbourhood teams (Scotland: BTP only).

ModelsLab io.github.ModelsLab/modelslab

Generate images, video, speech and music, and run LLM chat, across 10,000+ models on ModelsLab.

The Bridge dev.thebridge/bridge

Hosted login, teams, billing and feature flags for your SaaS app, set up by your AI assistant.

em[ai]l ai.eml/email

Read and draft email you forward to a private alias. Agents cannot send or delete mail.

Verify email addresses, clean lists and check spamtrap, disposable, spambot and complainer lists.

Mailvett: Email Validation API for AI Agents io.github.shawmena-dotcom/email-validate

Mailvett: validate emails. MX, provider, disposable/role/free flags, typo fix, verdict.

MoonlyBox MoonLink cn.moonlybox/moonlink

Personal knowledge MCP: capture bookmarks, notes & todos by chat; archive pages; search memory.

DomainDNA: Tech Stack Detector, WHOIS & Domain Age API io.github.CyberMax-tools/domain-intel

DomainDNA: a domain's tech stack, email security (MX/SPF/DMARC), TLS expiry and age in one record.

Letterkeel: Send Email via SMTP, Resend, SendGrid & Mailgun io.github.CyberMax-tools/send-email

Letterkeel: send email from your own domain via SMTP, Resend, SendGrid, Mailgun, Postmark

Atendio co.atendio/mcp

Read WhatsApp conversations and analytics, and manage AI assistant rules in Atendio.

MobileValidate com.mobilevalidate/mcp

Check phone numbers (WhatsApp, Telegram, carrier, spam reputation) and e-mail addresses.