LinkedIn messaging 2

Unified API for LinkedIn, WhatsApp, email, and B2B data automation
LinkupAPI is a unified B2B API platform that gives AI agents and business applications access to LinkedIn engagement, WhatsApp messaging, real-time web crawling, professional email discovery, contact enrichment, company data, and buying signals. It provides more than 50 endpoints for activities such as sending LinkedIn messages, managing invitations, interacting with posts, finding and verifying emails, extracting company information, monitoring job postings, and identifying real-time intent signals. The platform is designed for sales, recruitment, CRM enrichment, no-code automation, and AI-agent workflows.

AI-powered LinkedIn prospecting and engagement through MCP clients
Reach MCP is a LinkedIn MCP server that connects real LinkedIn accounts to Claude, ChatGPT, Cursor, Gemini, n8n, Make, and other MCP clients. It lets users manage LinkedIn prospecting, messaging, connections, exports, engagement, publishing, and analytics through natural-language requests. The platform provides ready-made playbooks for post reactions, profile viewers, cold conversations, Sales Navigator searches, comment replies, and weekly account reviews. Actions that write or send content are shown as numbered previews for approval before execution, while proxy protection and daily rate-limit management help protect LinkedIn accounts.