MCP server for Slack using session tokens — no OAuth, no bot, no admin approval. Stealth reads leave unread state alone.
aaronsb/slack-mcp is an MCP server distributed on github, maintained by aaronsb, tracked here since August 2026. It has shipped 25 releases and exposes 8 tools. Tools include auth, batch, dismiss, download, estate, inbox, and 2 more. Its composite risk grade is A — an inferred review prompt computed from observed signals, not a verdict.
Since the previous scan on 2026-09-11: 8 tools added and 2 tools removed.
full security breakdown →-
authverb -
batchexecutor -
dismissverb -
downloadverb -
estatenoun -
inboxnoun -
messagesnoun -
sayverb
06-20 00:00 08-03 00:00 now
| version | date | src |
|---|---|---|
| v2.2.2 | 2026-08-20 | github |
| v2.2.1 | 2026-08-20 | github |
| v2.2.0 | 2026-08-20 | github |
| v2.1.1 | 2026-08-20 | github |
| v2.1.0 | 2026-08-20 | github |
| v2.0.0 | 2026-08-20 | github |
| v1.5.2 | 2026-08-18 | github |
| v1.5.1 | 2026-08-18 | github |
| v1.5.0 | 2026-08-18 | github |
| v1.4.0 | 2026-04-14 | github |