Best Signal MCP Servers
Signal is a private messenger that allows users to communicate with end-to-end encryption and without data retention.
Why this server?
Handles human approval prompts for promoting changes to production.
AlicenseAqualityBmaintenanceAn MCP server that enables autonomous code development by pulling GitHub issues, fixing them in a sandboxed environment, running tests, opening PRs, and promoting to production upon human approval.Last updated3AGPL 3.0Why this server?
Allows reading, searching, and sending Signal messages, managing contacts, groups, and conversation history through a local Signal CLI daemon.
AlicenseAqualityBmaintenanceThe most complete Signal MCP server and CLI.Last updated721MITWhy this server?
Provides tools to read, search, and send messages via Signal, listing chats and groups from the local Signal Desktop database and sending outbound messages through signal-cli.
AlicenseAqualityBmaintenanceLocal Signal MCP server: read via Signal Desktop, send via signal-cliLast updated8MITWhy this server?
Syncs messages from Signal Desktop (beta).
AlicenseAqualityAmaintenanceAn open-source MCP server that gives AI assistants a searchable memory of your entire personal communication history by ingesting messages from multiple platforms and indexing them with hybrid search.Last updated214MITWhy this server?
Allows sending messages via Signal through OpenClaw Gateway, including broadcast and reply functionality.
AlicenseBqualityFmaintenanceMCP server that exposes OpenClaw Gateway tools to Claude Code and other MCP clients, enabling messaging, session management, scheduling, node control, web search, memory search, and TTS.Last updated211813MITWhy this server?
Export insights to Signal for cross-functional sharing.
AlicenseCqualityBmaintenanceSupercharge Claude Desktop with bulk analysis of 1500+ user research calls, validation workflows, and Signal export capabilities.Last updated521MITWhy this server?
Allows management of Seq signals including fetching, filtering by owner ID, and filtering shared/private signals
AlicenseDqualityBmaintenanceThe Seq MCP Server enables interaction with Seq's API endpoints for logging and monitoring, providing tools for managing signals, events, and alerts with extensive filtering and configuration options.Last updated3988MITWhy this server?
Allows AI assistants to send and manage messages, contacts, and broadcasts via Signal through the instantKOM multi-channel platform.

instantKOM MCP Serverofficial
Alicense-qualityBmaintenanceEnables AI assistants to manage instantKOM messenger platform resources (channels, contacts, messages, newsletters, bots, flows, analytics) via structured type-safe tool calls.Last updated495MITWhy this server?
Provides comprehensive tools for managing OneSignal's push notification, email, and SMS services, including creating notifications, managing user devices, segments, templates, and supporting multiple OneSignal applications.
Alicense-qualityCmaintenanceA Model Context Protocol server that wraps the OneSignal REST API, enabling management of push notifications, emails, SMS, user devices, and segments across multiple OneSignal applications.Last updated3MIT