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 |
Instructions
Guidance the server publishes about itself, which clients place ahead of the tool catalog so the model reads it before choosing anything.
This server publishes no instructions, or was last inspected before Glama recorded them.
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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