The full upstream README, mirrored here for reference. Install config, tool schemas, adoption signals, and an original overview live on the Groupsio listing page.
MCP server for consuming and managing Groups.io data via the Groups.io REST API.
Add the server to your MCP client configuration. The exact file varies by client:
| Client | Config file |
|---|---|
| Claude Desktop | ~/Library/Application Support/Claude/claude_desktop_config.json (macOS) |
| Kiro | ~/.kiro/settings/mcp.json |
| VS Code (Copilot) | .vscode/mcp.json in your workspace |
Add this entry to the mcpServers object in your config:
| Package | Version | License | Purpose |
|---|---|---|---|
| @modelcontextprotocol/sdk | ^1.29.0 | MIT | MCP server framework and stdio transport |
| zod | ^4.3.6 | MIT | Input schema validation |
| Tool | Description |
|---|---|
list_subscriptions | List all groups you're subscribed to |
get_group | Get group settings by ID or name |
get_subgroups | Get subgroups of a parent group |
get_subgroups_by_category | Get subgroups organized by category |
get_topics | Get message threads in a group |
get_topic | Get messages within a specific topic |
get_message | Get a single message by number |
get_messages | Get messages in a group |
search_archives | Search message archives |
get_members | Get members of a group |
get_member_directory | Get public member directory |
search_members | Search members by email or name |
get_hashtags | Get hashtags in a group |
get_message_history | Get monthly message count history |
get_permissions | Get your permissions in a group |
get_events | Get upcoming events |
get_files | Get files in a group |
get_wiki_pages | Get wiki pages in a group |
get_databases | Get databases in a group |
update_subscription | Update your subscription settings (email delivery, message selection, etc.) |
delete_subscription | Unsubscribe from a group |
This project is released under the MIT-0 license.
Written with the aid of Kiro.