MCP Servers 464

Run B2B outreach from your AI agent: 250+ tools for campaigns, leads, LinkedIn and email workflows.

Search 200+ UnoRouter models (most free), check pricing, and chat through one key

Instantly save notes and conversation handoffs in one AI chat, seamlessly load them in any other.

Test-inbox API for email and SMS: create inboxes, long-poll messages, extract OTPs and links.

Fetch real California Notary Public exam practice questions and grade answers in-chat.

CRM for VC fundraising.

Create, schedule, and publish on-brand social posts to Instagram, LinkedIn, TikTok, and more.

The first MCP server for physical mail: send postcards and letters, manage lists and campaigns.

Verify email deliverability by SMTP.

Greet people by name with friendly, personalized messages.

AI-controlled email ops for campaigns, contacts, segments, analytics, and sending.

Enrich user data by adding social network links based on provided personal information.

AI agent email — 23 tools free to read inbox, 28 paid to send.

Official EZTexting MCP server: SMS/MMS messaging, contacts, workflows, reports.

MCP gateway for WhatsApp via Green API: messaging, contacts, groups and instance management.

Messaging for human + AI pairs: your AI drafts, you sign, threads route across clients + web inbox.

Hosted MCP for X/Twitter and Reddit.

Write personalized, on-brand thank-you and packing-slip messages for your EC orders.

Manage Gmail end-to-end: search, read, send, draft, label, and organize threads.

Manage your Twitter/X presence from any AI assistant — schedule, threads, and more

Lucky AI study buddy over your own LlamaNotes courses: chat, progress, and AI course generation.

Create, schedule, review, analyze, and manage social content across connected channels.

Email verification for AI agents — verify, clean & validate emails; self-onboard + crypto pay

Email posture for any domain: can it receive mail, can it be spoofed? MX, SPF and DMARC.