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.3AGPL 3.0Why this server?
Enables reading tenant-scoped Signal data for fraud detection and risk assessment in agent workflows.
AlicenseAqualityAmaintenanceTenant-bound MCP server for agent spend authorization, policy guardrails, evidence, escrow settlement, and portable receipts. Works with Cursor and Claude Code via stdio; npm (@paybond/kit) and Python (paybond-kit).31108 npm1Apache 2.0Why this server?
Provides integration with Signal for tenant-scoped signal reads and signed portfolio artifacts.
AlicenseAqualityBmaintenancePaybond Kit for Python is the PyPI package for tenant-bound Paybond integrations and delegated agent spend controls. It opens hosted Gateway sessions, verifies capability tokens, authorizes tool-call spend, signs intent and evidence payloads, uses Stripe Connect, Stripe ACH Direct Debit, or x402 / USDC-on-Base settlement rails, reads tenant-scoped Signal, fraud, ledger, protocol, and A2A data, and311Apache 2.0Why this server?
Syncs messages from Signal Desktop (beta).
AlicenseAqualityCmaintenanceAn 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.214MITWhy this server?
Allows retrieving messages, chats, and contacts from Signal via Beeper's local database, including search and media access.
AlicenseAqualityCmaintenanceLocal-only MCP server that exposes Beeper Texts data (messages, chats, contacts) from the macOS Beeper Desktop SQLite database for AI assistants and automation tools, supporting search and media retrieval across multiple platforms.64MITWhy this server?
Allows proposing and approving sending of Signal messages to individuals and groups, with optional group creation.
AlicenseAqualityDmaintenanceAn MCP server that lets AI assistants propose sending Signal messages, but nothing is ever sent without explicit human approval.35 npmMITWhy this server?
Allows sending messages via Signal through OpenClaw Gateway, including broadcast and reply functionality.
AlicenseBqualityDmaintenanceMCP 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.218 npm14MITWhy this server?
Allows reading, searching, and sending Signal messages, managing contacts, groups, and conversation history through a local Signal CLI daemon.
MITWhy 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.
AlicenseAqualityAmaintenanceLocal Signal MCP server: read via Signal Desktop, send via signal-cli8MIT