A
licenseA
qualityD
maintenanceEnables encrypted messaging via Signal, SimpleX, and Session through a unified API, supporting message sending, polling, and key management.
5
MIT
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?
Enables sending and receiving encrypted messages via Signal through the PrivacyFlow API.
Why 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.34 npmMITWhy this server?
Allows sending page/alert notifications via Signal.
AlicenseAqualityBmaintenanceFastMCP server that pages on-call via 100+ notification channels (WhatsApp, Telegram, Slack, etc.) built on Apprise, with credential redaction and channel filtering.5MITWhy this server?
Provides integration with Signal for tenant-scoped signal reads and signed portfolio artifacts.
AlicenseAqualityCmaintenancePaybond 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, and3157 PyPI1Apache 2.0Why this server?
Allows reading, searching, and sending Signal messages, managing contacts, groups, and conversation history through a local Signal CLI daemon.
AlicenseAqualityAmaintenanceThe most complete Signal MCP server and CLI.81126 PyPI10MITWhy this server?
Enables reading tenant-scoped Signal data for fraud detection and risk assessment in agent workflows.
AlicenseAqualityBmaintenanceTenant-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).31140 npm1Apache 2.0Why 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-cli9MITWhy this server?
Handles human approval prompts for promoting changes to production.
AlicenseAqualityAmaintenanceAn 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?
Allows launching the Signal desktop application via the launch_app tool.
AlicenseBqualityBmaintenanceEnables any LLM to fully control an Omarchy Linux desktop, including themes, apps, screenshots, reminders, audio, brightness, and Hyprland window tiling, with safety guards on destructive operations.1081MIT