MCP Server Directory

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

AI Footprint io.github.nickjlamb/ai-footprint

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

Email List Validation Email Verification com.emaillistvalidation/email-verification

Verify emails (valid/invalid/risky/unknown): MX, SMTP, catch-all, disposable. Free agent key.

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

Pondchat com.pondchat/pondchat

Ephemeral P2P WebRTC video rooms — create a pond, share the link, talk.

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

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

Reoon io.github.pipeworx-io/reoon

Reoon MCP — wraps the Reoon Email Verifier API (reoon.com)

AnonPing com.anonping/chat

User-authorized anonymous matching and text conversations, with revocable OAuth permissions.

SyncSignature Email Signatures com.syncsignature/email-signatures

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

EnvoAPI com.envoapi/envoapi

People, company, job and LinkedIn post data, plus email finding and verification.

Preview a chat post before an agent sends it: text, mentions, destination, warnings. Never sends.

Robase SMS dev.robase/sms

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

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.

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

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.

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

Waypoint Agent Observatory site.chatgpt.youssefelshaarawy.agent-net-observatory/waypoint

Useful public tools, sourced notes and opt-in research into discovery and agent cooperation.

AstraVerify Domain Trust Check com.astraverify/domain-trust

Email security and AI discoverability scores for any domain, with the exact record or tag to fix.

Gigonom com.gigonom/gigonom

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

FoxyInvoice com.foxyinvoice/foxyinvoice

Invoicing tools for AI assistants: clients, draft invoices with computed tax, and email sending.

Dmarc Spf Audit io.github.Dawaxwx/dmarc-spf-audit

Complete domain email-auth audit in one call: SPF with RFC 7208 lookup counting, DKIM selector pr...

Telegram Agent by Nova (CIVAI) co.civai.nova/telegram-agent

I use your linked Telegram MTProto session (Integrations → Telegram) to list groups, members, and s…

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.

Keyless MCP server for Discord invites and server widgets. No bot token needed.