slack-mcp-claude-auth
by kamilmodest
Server Configuration
Describes the environment variables required to run the server.
| Name | Required | Description | Default |
|---|---|---|---|
| SLACK_MCP_URL | No | URL of the Slack MCP endpoint | https://mcp.slack.com/mcp |
| SLACK_MCP_CLIENT_ID | No | Client ID for Slack MCP | 1601185624273.8899143856786 |
| SLACK_MCP_WRITEBACK | No | Whether to write back refreshed tokens to keychain | 1 |
| SLACK_TOKEN_ENDPOINT | No | Token endpoint for Slack OAuth | https://slack.com/api/oauth.v2.user.access |
| SLACK_MCP_SESSION_TTL_MS | No | Session TTL in milliseconds | 79200000 |
| SLACK_MCP_CLAUDE_CRED_KEY | No | Keychain credential key for Claude Code | plugin:slack:slack|38801a7d845718b3 |
| SLACK_MCP_KEYCHAIN_ACCOUNT | No | macOS keychain account name | <current macOS username> |
| SLACK_MCP_KEYCHAIN_SERVICE | No | macOS keychain service name | Claude Code-credentials |
| SLACK_MCP_REFRESH_BUFFER_MS | No | Buffer time before token refresh in milliseconds | 300000 |
| SLACK_MCP_TOOL_LIST_CACHE_MS | No | Cache TTL for tool list in milliseconds | 86400000 |
| SLACK_MCP_TOOL_LIST_CACHE_PATH | No | Path to tool list cache file | ~/.cache/slack-mcp-claude-auth/tools.json |
| SLACK_MCP_STRIP_REDUNDANT_TOOL_PREFIX | No | Whether to strip redundant 'slack_' prefix from tool names | 1 |
Capabilities
Server capabilities have not been inspected yet.
Tools
Functions exposed to the LLM to take actions
| Name | Description |
|---|---|
No tools | |
Prompts
Interactive templates invoked by user choice
| Name | Description |
|---|---|
No prompts | |
Resources
Contextual data attached and managed by the client
| Name | Description |
|---|---|
No resources | |
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