S
Signal MCP
34
Stack Score
Editorial pick✓ Verified workingMCP server
Signal MCP
Signal messenger operations via Signal CLI.
Best for
Best for privacy-conscious teams running encrypted comms via Signal.
At a glance
- Pricing
- open-source
- Setup time
- 1 hour
- Learning curve
- steep
- Last verified
- 5/26/2026
What we love
- ✓End-to-end encrypted
- ✓Self-hostable
- ✓Privacy-first
Where it falls short
- −Setup requires Signal account + phone number
- −CLI-based
- −Bot vs personal-account quirks
Pricing
✓ Pricing verified Jun 14, 20261 tier
Open-source
$0
perpetual
- ✓GPL
Overview
MCP server for Signal Messenger — send + receive messages, manage groups via Signal CLI / bot. End-to-end encrypted.
Key features
- ●Send + receive messages
- ●Group mgmt
- ●E2E encrypted
- ●Signal CLI-based
- ●Self-hosted
Best use cases
Encrypted alerts
Send encrypted operational alerts via Signal.
Private team comms
Run a private Signal-based team channel bot.
Integrations
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