Smoke Signal MCP server

Checked 2026-09-08. Alive: no. Handshake: not available.

Category: communication. API and field schema.

Facts
idsmoke-signal-app--agent-plugin
nameSmoke Signal
registry_nameio.github.smoke-signal-app/smoke-signal
repo_urlhttps://github.com/smoke-signal-app/agent-plugin
endpoint_urlnot available
transportstdio
aliveno
liveness_reasonunreachable
check_reachableno
check_recent_commityes
check_installablenot verifiable
handshake_statusnot available
handshake_checked_atnot available
handshake_protocol_versionnot available
handshake_auth_hintnot available
handshake_auth_discoverablenot available
handshake_failure_layernot available
handshake_latency_msnot available
handshake_tools_statenot available
handshake_tool_countnot available
maintenance_statusactive
last_commit_at2026-08-11T22:07:09Z
categorycommunication
license_spdxMIT
How to install or connect

Connect using the published stdio transport; installation metadata is available through the API.

What the checks mean

alive combines the applicable repository, package, and endpoint checks. A null result is not verifiable, not a failure. The MCP handshake is a separate structural probe and is not a security audit. Read the methodology.