"Messenger" matching MCP servers:

Enables AI assistants to manage instantKOM messenger platform resources (channels, contacts, messages, newsletters, bots, flows, analytics) via structured type-safe tool calls.

WhatsApp, Instagram, Telegram, SMS, Messenger & email in one AI-ready inbox. Manage conversations, send omnichannel messages, run campaigns, sync contacts, and query your knowledge base — 42 tools over a hosted, OAuth-secured MCP server.

Provides programmatic access to Sidemail.io's transactional email, contacts, domains, and Messenger features via Model Context Protocol (MCP) in VS Code and other MCP clients.

Proof of control for AI agents, through the proof.holdings API: verify domains, phone numbers and messenger accounts, ask a human to approve an action, and issue and verify Proofs of Delegation.