MCP Server Directory

Temporary email domains from Mail.tm. No key required.

NOTIFY io.github.n0t1fy/notify-sms-georgia

SMS verification codes for Georgia (+995), sent and checked. Try test codes with a free test key.

SyncSignature Email Signatures com.syncsignature/email-signatures

Manage team email signatures: teammates, groups, templates, banner campaigns, click analytics.

Gigonom com.gigonom/gigonom

Small-business CRM, tasks, social posting, email campaigns, analytics and growth hypotheses

Bandmixr com.bandmixr/bandmixr

AI mixing and mastering in the chat: check a song, mix your stems, change the mix in plain words.

I'm In! Sign-up Sheets events.im-in/sign-up-sheets

Turn an email, notes or a flyer into a free sign-up sheet with reminders and waitlists.

FACEIT API: players, stats, match history, teams, championships.

Email validation from the public Disify API. No key required.

Tech Stack Check io.github.bkeller-research/tech-stack-check

Detect a website's CMS, analytics, chat, payments and ad pixels, with evidence and tracking IDs.

AI Footprint io.github.nickjlamb/ai-footprint

Water and energy footprint of AI use: chat prompts, agent sessions, methodology and sources.

Sending dev.sending/mcp

Email, WhatsApp and Telegram for AI agents: send, campaigns, automations, contacts, agent inboxes.

Hooklistener com.hooklistener/mcp

Webhook, email, WebSocket and tunnel testing for AI agents: capture, wait, verify, replay.

MCP server for Titan Email (IMAP/SMTP), tested and confirmed with GoDaddy mailboxes.

RevExOS com.revexos/revexos

Quote-to-cash tools: parse invoices and POs, match POs to invoices, collection emails, billing math.

Getlead ad.getle/leads

Find B2B leads with verified work emails, find and verify emails, and run cold email outreach.

Firmfold: Company Enrichment API dev.workers.cybermax-tools.cybermax/company-enrichment

Firmfold: company enrichment by domain/email/name: logo, tech, contacts, jobs, firmographics.

Stipp app.stipp/stipp

Notes and actions in one app. Let Claude or ChatGPT read and update them.

Send WhatsApp campaigns: templates, audiences, surveys, inbox replies, delivery webhooks.

Aerosend io.aerosend/mcp

Manage Aerosend cold email domains, mailboxes, tags, warmup, inbox placement and domain burn.

Robase SMS dev.robase/sms

Prepaid SMS OTP and transactional SMS API. Eight priced markets: NG, GH, KE, ZA, GB, BJ, CI, US.

Mimicly net.mimicly/chat-mockups

Make fictional chat mockups and text story scenes, with a preview and a link to edit in Mimicly.

MCP server for Brevo: account, contacts, email reports. Needs a free API key.

Discord snowflake worker bits, id discarded io.github.sadri-dridi/discord-worker

Discord snowflake worker bits, id discarded

Hedgr FX Risk & Treasury app.hedgr/hedgr

Read-only FX exposure, cash, hedge and P&L data from a Hedgr workspace, for SME finance teams.