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@roywu01/slack-mcp-server

roywu01 Scanned 3h ago

MCP server for interacting with Slack (forked from @zencoderai/slack-mcp-server)

npm ↗
B
75.2 / 100

Versions

1.0.3latest
Jan 28, 2026
1.0.2
Jan 28, 2026
1.0.1
Jan 28, 2026
1.0.0
Jan 28, 2026
PermissionsTool SafetyAuthAnnotationsCode QualityStabilitySpecVuln HistoryAuthorTransparencyCommunity

Tools 8

slack_list_channels
annotations: none low

List public and private channels that the bot is a member of, or pre-defined channels in the workspace with pagination

limit number cursor string
slack_post_message
annotations: none low

Post a new message to a Slack channel or direct message to user

text string channel_id string
slack_reply_to_thread
annotations: none low

Reply to a specific message thread in Slack

text string thread_ts string channel_id string
slack_add_reaction
annotations: none low

Add a reaction emoji to a message

reaction string timestamp string channel_id string
slack_get_channel_history
annotations: none low

Get recent messages from a channel

limit number channel_id string
slack_get_thread_replies
annotations: none low

Get all replies in a message thread

thread_ts string channel_id string
slack_get_users
annotations: none low

Get a list of all users in the workspace with their basic profile information

limit number cursor string
slack_get_user_profile
annotations: none low

Get detailed profile information for a specific user

user_id string

Permissions 2

network medium
Server uses network capabilities via: fetch()
env_vars low
Server uses env_vars capabilities via: process.env

Scan Findings 29

low
Tool 'slack_list_channels' has no annotations annotation_checker · 100%
low
Tool 'slack_post_message' has no annotations annotation_checker · 100%
low
Tool 'slack_reply_to_thread' has no annotations annotation_checker · 100%
low
Tool 'slack_add_reaction' has no annotations annotation_checker · 100%
low
Tool 'slack_get_channel_history' has no annotations annotation_checker · 100%
low
Tool 'slack_get_thread_replies' has no annotations annotation_checker · 100%
low
Tool 'slack_get_users' has no annotations annotation_checker · 100%
low
Tool 'slack_get_user_profile' has no annotations annotation_checker · 100%
info
Sandbox failed to start for behavioral verification behavioral_verifier · 100%
medium
Vulnerable dependency: @modelcontextprotocol/sdk@1.15.1 (GHSA-345p-7cg4-v4c7) dependency_analyzer · 95%
medium
Vulnerable dependency: @modelcontextprotocol/sdk@1.15.1 (GHSA-6qxp-vccf-f47h) dependency_analyzer · 95%
medium
Vulnerable dependency: @modelcontextprotocol/sdk@1.15.1 (GHSA-8r9q-7v3j-jr4g) dependency_analyzer · 95%
medium
Vulnerable dependency: @modelcontextprotocol/sdk@1.15.1 (GHSA-w48q-cv73-mx4w) dependency_analyzer · 95%
info
package.json metadata manifest_parser · 100%
info
Tool: slack_list_channels manifest_parser · 85%
info
Tool: slack_post_message manifest_parser · 85%
info
Tool: slack_reply_to_thread manifest_parser · 85%
info
Tool: slack_add_reaction manifest_parser · 85%
info
Tool: slack_get_channel_history manifest_parser · 85%
info
Tool: slack_get_thread_replies manifest_parser · 85%
info
Tool: slack_get_users manifest_parser · 85%
info
Tool: slack_get_user_profile manifest_parser · 85%
info
Transport: stdio manifest_parser · 90%
info
Required env vars (4) manifest_parser · 80%
info
Sandbox failed to start for output poisoning scan output_poisoning · 100%
medium
Permission: network access detected permission_analyzer · 70%
low
Permission: env_vars access detected permission_analyzer · 90%
info
SBOM generated: 439 components sbom_generator · 100%
medium
No build provenance detected (SLSA L0) slsa_assessor · 90%