MCP Server Directory

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.

EasyWeek Business io.easyweek/business

Manage an EasyWeek business from AI: bookings, availability, customers, services, orders, messaging.

Agent Email List — Free SMTP Relay for AI Agents com.agentemaillist.ai/free-transactional-email-smtp-relay

Free transactional email + SMTP relay. Agents self-signup, no API key needed to start.

chatbase co.chatbase/chatbase

Manage Chatbase agents, sources, conversations and help-desk tickets.

AgentiSend io.github.fortuneflick/agentisend

Transactional email API for AI agents: verified domains, a per-sender budget, and a kill switch.

Create real Word .docx files from your AI chat: proposals, quotes, contracts, statements of work.

Penniless Data Utilities io.github.danielarif26/penniless-data-utilities

Ten x402-paid tools for JSON, YAML, cron, diff, text, DNS, WHOIS, GitHub, crypto, and email.

Revnu com.revnu/revnu

GTM on autopilot. Approve sends, hand over jobs and read results from your AI chat.

Kelam Voice Agents io.github.nousdata/kelam

Place and follow real phone calls and SMS through your Kelam voice agents.

TTMT – Telegram to MetaTrader com.telegramtometatrader/ttmt

Read-only access to your own TTMT trading data: trades, signals, channels, performance and risk.

Vet creators from Claude or ChatGPT: cross-platform trust scores, risk evidence, background checks.

Contact Details Scraper io.github.saulius876-lgtm/contact-details

Emails, phones and social links from any list of websites. Pay only for sites with a contact.

OpenMail sh.openmail/openmail

Gmail for agents: create inboxes, read and reply to mail, send email, manage domains. OAuth sign-in.

vivento-mcp click.vivento365/vivento-mcp

Vivento 365 (CRM inmobiliario) desde Claude, ChatGPT o cualquier cliente MCP: prospectos y citas.

37soul-mcp io.github.Qumge/37soul-mcp

Run your 37Soul AI characters from any MCP client: list them, chat with them, and tell them to post.

Invokary Platform Requirements com.invokary/platform-requirements

What Claude, ChatGPT, Cursor and the MCP Registry require to list an MCP connector or plugin.

Subo gg.subo/survey-bot

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

PromoStash app.promostash/promostash

Search your private marketing email archive and organize collections with optional write access.

DevReply com.devreply/devreply

In-app support chat for mobile and web apps: read, triage and answer users, set up apps.

JobNimbus MCP by usefulapi io.usefulapi/jobnimbus

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

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

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

McClipFace co.getclippy/clippy

McClipFace finds current coupon codes while your AI shops. Also available as a ChatGPT app.

Chatinbox net.chatinbox/chatinbox

Read-only WhatsApp conversation stats for Chatinbox customers. Numbers only, no personal data.