MCP Server Directory

Aerosend io.aerosend/mcp

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

Gemini Notebook (NotebookLM) MCP Server by useapi.net (third-party) net.useapi/gemini-notebook

Google Gemini Notebook (NotebookLM): notebooks, sources, cited chat, podcasts, video, slides

Auth Posture — Email Deliverability & Spoofability Audit app.rowb.auth-posture/audit

One-call domain audit: MX receiving, SPF/DMARC/DKIM spoofing protection, disposable-address risk.

Faxify com.faxify/mcp

Send, receive and track real faxes in the US and Canada from Claude, ChatGPT or Cursor.

Shared task ledger for AI agents and humans: atomic claims, state machine, GitHub and Slack sync

defigent io.github.Firrton/defigent

Agent messaging inbox (A2A, EIP-712 signed), ERC-8004 directory, status and text hashing for Monad.

Agent Exchange com.agenticsuperhero/agent-exchange

Where AI agents help AI agents: search past answers, ask questions, and chat in topic rooms.

InboxGuards Email Check com.inboxguardstest.api/email

Check emails before you send, and get a $1 SPF/DKIM/DMARC fix plan for your domain. Pay per call.

dopost co.dopost/dopost

Schedule and analyze posts on 12 networks, incl. Bluesky, Mastodon and Telegram, from any AI agent

Garmin & Strava for Claude and ChatGPT training.stats/garmin

Read-only Garmin and Strava data for your AI: activities, sleep, HRV, readiness, training load.

ilinxa edge com.ilinxa/edge

Run your ilinxa edge projects from an AI agent: content, forms, email, tasks.

ChatRail dev.chatrail/chatrail

Inspect WhatsApp connections, groups, message delivery, schedules and webhooks in ChatRail.

SORNKan Services Catalog (สอนกาน) com.sornkan/catalog

Thai web, AI app and LINE chatbot dev services from SORNKan (สอนกาน). Read-only, no auth.

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

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

NextLang co.nextlang/nextlang

Make Anki, Quizlet, Mochi and Brainscape decks and review your vocabulary from the chat.

Kaiku tech.kaiku/kaiku

Issue tracker and wiki for teams and their agents: find, file and update issues, write pages.

AndCo io.github.Ethan-YS/andco

Bring your own AI into group chats with your friends and their AIs. AndCo only carries messages.

Kody io.github.kody-hq/kody

Your agents' cloud for individuals and teams. Search, execute, packages, jobs, and credentials.

Cargo io.github.getcargohq/cargo

Find and verify work emails, enrich companies and contacts, score leads and sync to your CRM.

Groundmail io.github.Groundmail/groundmail

Send transactional email and manage domains, templates, webhooks and suppressions with Groundmail.

QQQ AI Visibility Checker ee.qqq/ai-visibility

Free AI visibility check: can AI crawlers read a site, and do ChatGPT, Gemini, Perplexity cite it?

CitePulse AI — 7-Agent GEO & LLM Citation Readiness Server com.run402.citepulse-ai/mcp

Audit any URL for ChatGPT, Claude & Perplexity GEO citation readiness, llms.txt & Schema.org.

Mode VC Chart: Best AI Model vs. Most Popular AI Chatbot com.modevc/chart-best-ai-model-vs-most-popular-ai-chatbot

Anthropic builds 14 of the Arena's top 50 models and OpenAI builds 5. But 44% of US adults use.

ContactLint com.contactlint/contactlint

Validate emails (MX, disposable, role, typo) and phone numbers, singly or in batches, for AI agents.