MCP Server Directory

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

AgentRXI com.agentrxi.mcp/agentrxi

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

Lead Friendly com.leadfriendly/lead-friendly

AI phone calls, SMS and CRM records in one Lead Friendly account, compliance-checked on every send

Creator River com.creatorriver/creatorriver

Search 1.8M+ YouTube, TikTok and Instagram creators with emails and run outreach from your AI agent.

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.

Poofbox Mail com.poofboxmail/poofbox

Disposable inboxes for AI agents: create an address, wait for the email, get the code or link.

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

Worqen Workspace com.worqen/workspace

Review Worqen contracts and chats, find decisions and send updates from your AI assistant.

Find leads with honest email evidence, then work them: CRM, sequences, tasks, deals. No API keys.

Data Gleaner io.github.datagleaner/data-gleaner-mcp

Pay-per-result web data tools: company contacts and emails, leads, China social, apps.

Mailvett: Email Validation API for AI Agents dev.workers.cybermax-tools.cybermax/mailvett

Mailvett: validate emails. MX, provider, disposable/role/free flags, typo fix, verdict.

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.

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.

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.

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

Fortnox MCP server: ask ChatGPT, Claude, Grok or Gemini about your books. You approve every change.

Replio eu.replio/mcp

Replio AI voice-training projects from chat: knowledge, goals, personas, quizzes, trainees, results.

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.

Domain Lab app.domainlab/domain-lab

Track domain expiry, DNS, SSL and email security across registrars, and explain what changed.

B2B Email & Domain Scorer dev.workers.mohamed-bahaa53000.email-scorer/b2b-email-domain-scorer

Lead email decisions: keep / fix typo / review / drop, plus a ready-to-send list. Paid: RapidAPI

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

Kody io.github.kody-hq/kody

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