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cnye36

Slack MCP Server

Server Configuration

Describes the environment variables required to run the server.

NameRequiredDescriptionDefault
HOSTNoServer host0.0.0.0
PORTNoServer port8080
LOG_LEVELNoLog level: trace, debug, info, warn, error, fatalinfo
SLACK_SCOPESYesComma-separated bot scopes (e.g., chat:write,channels:history,channels:read)
SESSION_TTL_MSNoMCP session timeout in milliseconds (default: 15 minutes)900000
ALLOWED_ORIGINSNoComma-separated allowed origins for CORS
PUBLIC_BASE_URLNoPublic URL for OAuth redirectshttp://localhost:8080
SLACK_CLIENT_IDYesSlack app client ID
SLACK_REDIRECT_URIYesOAuth callback URL (e.g., https://yourdomain.com/slack/oauth/callback)
SLACK_CLIENT_SECRETYesSlack app client secret
AFFINITYBOTS_MCP_API_KEYNoAPI key for MCP endpoint (recommended for security)

Capabilities

Server capabilities have not been inspected yet.

Tools

Functions exposed to the LLM to take actions

NameDescription

No tools

Prompts

Interactive templates invoked by user choice

NameDescription

No prompts

Resources

Contextual data attached and managed by the client

NameDescription

No resources

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