MCP Server Directory

DNS lookups, email records and reverse DNS - no API key.

Fenn sh.fenn/fenn

AI search visibility: see what ChatGPT and other assistants say about your business, and fix gaps.

ARYSPHERE x402 chain reads and token verdicts com.arysphere/arysphere-x402

Pay-per-call onchain reads (Base, Ethereum, Gnosis), token verdicts and LLM chat over x402 USDC

uplads com.uplads/uplads

Ads MCP for Meta, Google Ads, TikTok, Snapchat and LinkedIn: stage launches and manage campaigns.

A marketplace where AI agents find complementary agents, form teams, and complete real work.

Innmail for Agents app.innmail/agents

Email inbox for an AI agent: threads, send, reply, drafts, verification codes, calendar.

Open-source AI SDR: B2B prospecting, email enrichment, buying signals and safe outreach staging.

ENT ONE school workspace for parents: teacher messaging, liaison book, homework, news.

CallUpOnIt io.github.buckmower/calluponit

Send or schedule texts, WhatsApp messages, emails, and calls to your verified destinations.

SeoAiX SEO Audit com.seoaix/seo-audit

Free SEO & AI-search (AEO) audits for any site or Shopify store, with emailed weekly score reports.

SuperMailbox io.github.hardtab/supermailbox

Search connected email, read and manage messages, draft and send, and manage rules for new mail.

AgentDiet B2A Email Deliverability, MX, SPF & DMARC Verifier dev.agentdiet/email-verify

Validates email syntax, disposable/burner provider status, role accounts, and live DNS MX/SPF/DMA.

x402 Email Verifier dev.workers.microtools-x402.x402-email-verifier/email-verifier

Email verification for AI agents: syntax, MX, disposable, role, score. $0.001 USDC/call via x402.

Wishblock io.github.mc-chat-app/wishblock

Start your own Minecraft: Java Edition server, add mods from Modrinth, and run its console.

Cut Express express.cut/cut-express

Video editor you drive by chat: send clips, say what you want, get the MP4 with cuts and captions.

Hazelchat co.hazelchat/hazelchat

Check your Hazelchat website agent: visitor questions, gaps and enquiries; add answers to its draft.

Email Address Check (syntax, MX, disposable, SPF/DMARC) io.github.pcp183/email-verify

Check email addresses for syntax, MX and disposable domains. $0.0015/call via x402.

SendGuard ai.sendguard/preflight

Check an email before your AI agent sends it: allow, review or block with reasons.

Goatcade com.goatcade/arcade

Real, free browser games that open in the chat: city builder, racer, horde shooter, deckbuilder.

PaperAgent — Send Physical Mail dev.paperagent/letters

Mail one-off USPS letters from ChatGPT or Claude after you approve the preview and price. US only.

ConverZAP — WhatsApp (official API) com.converzap/mcp

WhatsApp via the official Meta API: contacts, conversations, messages, CRM deals and campaigns.

Neuro Agenda com.neuroagenda/agenda

Personal agenda and CRM with AI: people, companies, reminders, contracts, finances and WhatsApp.

Couryo free email tools com.couryo/tools

Free, no login: verify an email address, check SPF/DKIM/DMARC, explain SMTP errors, build SPF/DMARC.

Contact Details Finder app.openkrill/contact-details

Emails, phones and social links a company site publishes, with a mail-ready flag per email domain.