Slack Workspace Messaging MCP
https://slack.mcp.modelcontextprotocol.io
Verification Tier: API Verified • Monitored since 10/20/2026
A+
Grade
Last Measured Latency
125ms
Runtime Status
Online
Probe Frequency
Every 15 min
30-Day Uptime
99.98%
Embed Live Status in GitHub README
🔔 Get Schema Drift & Downtime Alerts
ActionGuard edge workers probe this endpoint every 15 minutes. Receive an instant alert the moment upstream tool parameters change or descriptions mutate.
Cryptographic Contract Hashes
Orchestrators pin these hashes to prevent silent tool poisoning and breaking API regressions:
PINNED SCHEMA SHA-256
8c8d88fd847c8119f9ca762aadaa7c9951ffad8ab0e8f52567432bcdd9462516
PINNED DESCRIPTIONS SHA-256
b0edb7a74f2850dcf200c9fc45fe05b696da091f0c8cb1029ed292db79338b01
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