← Back to leaderboard
75
/100
B ◉ Complete 55

Slack MCP Server

Enables interaction with Slack workspaces through comprehensive channel management, messaging, user management, file uploads, and Block Kit formatting. Features secure credential storage via macOS Keychain and supports all major Slack operations including reactions and workspace information.

Communication by piekstra ★ 3 Last commit: 7 months, 4 weeks ago
Slack
MCP Surface Tools: 26
Schema Drift
Complete visibility — 5/5 applicable dimensions scored
✓ Schema Quality ✓ Protocol — Reliability ✓ Docs & Maintenance ✓ Security Hygiene ✓ Schema Interpretability
Schema Quality
84
25% weight
Protocol Compliance
74
20% weight
Reliability
20% weight
Docs & Maintenance
34
15% weight
Security Hygiene
80
20% weight
Schema Interpretability
90
15% weight
30-Day Trend

Score History

Category Trends

30-Day Uptime

30 days ago Today

Static Analysis

Metric Score Rating
Schema Completeness 80 Good
Description Quality 90 Good
Documentation Coverage 40 Fair
Maintenance Pulse 11 Poor
Dependency Health 30 Poor
License Clarity 100 Good
Version Hygiene Poor
Analyzed 4 weeks ago

Protocol Compliance

26
Tools Found
5ms
Tools/List
Fail
Schema Valid
66/100
Error Handling
100/100
Fuzz Score
Schema Issues (86)
list_channels.types: missing description
list_channels.exclude_archived: missing description
list_channels.limit: missing description
get_channel_info.channel_id: missing description
list_users.limit: missing description
list_users.include_locale: missing description
get_user_info.user_id: missing description
send_message.channel: missing description
send_message.text: missing description
send_message.thread_ts: missing description
send_message.blocks: missing description
update_message.channel: missing description
update_message.ts: missing description
update_message.text: missing description
update_message.blocks: missing description
... and 71 more
Probed 1 month ago
Embed Badge

Add this to your README to display your MCP Scoreboard grade:

MCP Score Badge
[![MCP Score](https://mcpscoreboard.com/badge/2fdffb39-56f7-4c76-8536-6e2691552976.svg)](https://mcpscoreboard.com/server/2fdffb39-56f7-4c76-8536-6e2691552976/)