MCP Server Directory

Email Engagement Report app.openkrill/emailpld

Email Engagement Report turns a raw email event export into a per-recipient engagement report.

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: ChatGPT vs. Gemini vs. Meta AI: User Numbers Compared com.modevc/chart-chatgpt-vs-gemini-vs-meta-ai-users

ChatGPT reports 900M weekly users (Feb 2026). Gemini reports 950M monthly (Jul 2026), 2.4× its.

TraceFlow Lens com.traceflowlabs.lens/geo-audit

SEO and GEO audit: check if a site can be read and cited by Google, ChatGPT, Perplexity and Claude.

PlatformDTC com.platformdtc/store

Run your online store with your own AI: products, orders, customers, ads, emails and reports.

Query the Resend API (key; set RESEND_API_KEY, Bearer): domains, domain details, email details.

company-enrich-mcp io.github.robertoyanguas-ops/company-enrich-mcp

Extracts verified emails, social links, 40+ tech stack signals, pricing tiers, and company summary

Query the Slack Web API (bot token; set SLACK_BOT_TOKEN, xoxb): channels, history, post messages.

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.

Read-only checks of which git name, email and SSH key a repository uses, and why.

Scribase com.scribase/scribase

Supabase-compatible Postgres for agents: projects, branches, SQL, auth, storage, email.

Human Test Desk site.chatgpt.newvideocreator.human-test-desk/human-test-desk

Free human usability tests for agent-built websites. Submit tasks; get written findings as JSON.

Read, search and draft email over IMAP from any AI agent. Never sends.

SmoothSign cc.smoothsign/smoothsign

Send PDFs for e-signature by email and SMS code. Check signing status. No document storage.

Read-only Telegram MCP server wrapping the tdl CLI: list chats, read messages, download media.

Mail Security Tools com.mailsecuritytools.api/email-security

DMARC/SPF/DKIM/MX checks, email score, 100-domain bulk score, webhook watch alerts (x402 USDC).

More AI - ChatGPT & Claude MCP (Fortnox) cloud.amore.accounting/fortnox

Fortnox MCP server: ask ChatGPT or Claude about your books, and approve every change first.

One memory for every AI: Claude, ChatGPT and more share a memory that lives on your computer.

Count and cut tokens in prompts, chats and agents for any model. Runs locally, collects no data.

well-016-datacleanup dev.workers.mmelnyk2000.well-016-datacleanup/data-cleanup

CSV cleanup: dates, emails, phones, dedupe. x402 $0.005 USDC, Base. As is, no warranty.

Claro AI by Casafari com.casafari/claro

Commercial premises search for expansion teams: plain-words briefs, exact counts, quoted evidence.

Sanctions, crypto wallet, email and IP screening for agents. Pay per check in USDC via x402.

x402 DNS Email Auth Checker dev.workers.microtools-x402.x402-dns-auth-checker/dns-auth-checker

Audit SPF, DKIM, DMARC, MX, BIMI, MTA-STS for a domain; score + grade. $0.003 USDC/call via x402.

prompt-guard-mcp io.github.robertoyanguas-ops/prompt-guard-mcp

Scans untrusted web pages, emails, or tool outputs for prompt injections and returns sanitized tex