MCP Server Directory

Synoptic com.synoptic/synoptic

Follow live feeds from Twitter/X, Telegram, press releases, SEC filings and more; publish your own.

Pay-per-call x402 agent tools (USDC): web reader, token/wallet/email/site checks, screenshots, PDFs.

Free Small Biz Tools com.freesmallbiztools.api/tools

Free quote and late-fee calculators, paid reminder emails and a $1 small-business tool stack report.

Hypamoon com.hypamoon/hypamoon

Where AI lives: sites, apps, data, domains, email, payments and a phone line, live from your chat.

OCOLO Project Requests io.ocolo.www/project-requests

Submit a data center colocation requirement to OCOLO; reaches 270+ providers. Email-verified.

Lettrove com.lettrove/lettrove

Design emails from a brief, send tests, send to your lists now or scheduled, and read delivery.

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?

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.

Domain Trust Check (DNS, Email Auth, TLS, Headers) io.github.pcp183/domain-check

Check a domain's DNS, SPF/DMARC and TLS before trusting it. $0.003/call via x402.

MCP server for RustChain blockchain, BoTTube video, and Beacon agent messaging

AgentRXI com.agentrxi.mcp/agentrxi

232 pay-per-call agent tools: LLMs, search, browser, OCR, media, vision, email. x402 USDC.

x402 Format Checker com.crewofthecaptain/format-checker

IBAN, EU VAT, NIP, REGON, PESEL, email checks. Only $0.001 (0.1 cent) per check via x402 on Base

GrowthVector io.growthvector/mcp

Free SEO, GEO, ads, and email marketing knowledge base: search guides, pages, glossary, and prompts.

Laplace’s Mini World io.github.Keith-CY/laplace-mini-world-mcp

Interactive 3D science models in Chinese and English, found and shown live in the chat.

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

flconsole — Upwork jobs com.flconsole/upwork-jobs

Free hosted MCP server: new Upwork jobs for your agent and Telegram alerts within a minute.

email-intelligence dev.emailiq/email-intelligence

Email intelligence MCP: MX/SPF/DKIM/DMARC, score, enrichment. x402 on emailiq.dev/mcp.

RevenueBase ai.revenuebase/revenuebase

Find B2B contacts, inspect audience coverage, enrich emails, and verify deliverability.

Neopress ai.neopress/mcp

Build, publish, and grow SEO-ready websites just by chatting with your AI assistant.

Warmerly com.warmerly/warmerly

Cold email outreach: find leads, launch campaigns, fix deliverability, answer replies.

Wati io.github.wati-io/wati-mcp

Manage Wati WhatsApp and Instagram contacts, chats, campaigns and templates, plus Astra AI agents.

ShellWire io.github.Kiragu-Maina/shellwire

Discover and compare software, read chatbot news, and submit applications for private review.

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.

CueScout io.github.telman03/cuescout

Check if ChatGPT or Perplexity names a brand for a buying question, and if AI bots can read a site.