# get_group_member_info

Get specified group member detailed info

Agent View of the PolicyLayer registry record for `get_group_member_info`. HTML page: https://policylayer.com/tools/1021143806-napcat-mcp/get-group-member-info

## Facts

- Tool: `get_group_member_info`
- Server: NapCat MCP Server (`1021143806/napcat_mcp`) — https://policylayer.com/tools/1021143806-napcat-mcp.md
- Homepage: https://github.com/1021143806/napcat_mcp
- Risk category: Read (Low risk)
- Registry record: grade F, identity unverified
- Server rate-limited: no
- Parameters: 0
- Recommended policy verdict: Allowed

## Example call (MCP tools/call, JSON-RPC 2.0)

```json
{
  "jsonrpc": "2.0",
  "id": 1,
  "method": "tools/call",
  "params": {
    "name": "get_group_member_info",
    "arguments": {}
  }
}
```

## Why get_group_member_info is rated Low

This tool queries and retrieves member information from a group without creating, modifying, deleting, or executing any operations. It is a read-only data retrieval function with minimal security risk—the information retrieved is typically metadata about group members that may be visible to other group participants. Even in worst case misuse by an AI agent, it only exposes group member details without side effects.

From the tool's own definition: "Tool name 'get_group_member_info' and description 'Get specified group member detailed info' indicate a retrieval operation with no modification or deletion of data."

## Use case

AI agents call get_group_member_info to retrieve information from NapCat MCP Server without modifying anything. It is typically the context-gathering step in research, monitoring, and reporting workflows, before the agent takes action elsewhere.

## Recommended policy (PolicyLayer)

Verdict: **Allowed**. Enforced by the PolicyLayer MCP gateway (https://policylayer.com/mcp-gateway) before a call reaches NapCat MCP Server:

```json
{
  "version": "1",
  "default": "deny",
  "tools": {
    "get_group_member_info": {}
  }
}
```

## Other tools on NapCat MCP Server (56)

- `delete_essence_msg` — Destructive — https://policylayer.com/tools/1021143806-napcat-mcp/delete-essence-msg.md
- `delete_group_file` — Destructive — https://policylayer.com/tools/1021143806-napcat-mcp/delete-group-file.md
- `delete_msg` — Destructive — https://policylayer.com/tools/1021143806-napcat-mcp/delete-msg.md
- `set_group_kick` — Destructive — https://policylayer.com/tools/1021143806-napcat-mcp/set-group-kick.md
- `set_group_ban` — Execute — https://policylayer.com/tools/1021143806-napcat-mcp/set-group-ban.md
- `set_group_whole_ban` — Execute — https://policylayer.com/tools/1021143806-napcat-mcp/set-group-whole-ban.md
- `can_send_image` — Read — https://policylayer.com/tools/1021143806-napcat-mcp/can-send-image.md
- `can_send_record` — Read — https://policylayer.com/tools/1021143806-napcat-mcp/can-send-record.md
- `get_cookies` — Read — https://policylayer.com/tools/1021143806-napcat-mcp/get-cookies.md
- `get_credentials` — Read — https://policylayer.com/tools/1021143806-napcat-mcp/get-credentials.md
- `get_csrf_token` — Read — https://policylayer.com/tools/1021143806-napcat-mcp/get-csrf-token.md
- `get_essence_msg_list` — Read — https://policylayer.com/tools/1021143806-napcat-mcp/get-essence-msg-list.md
- `get_forward_msg` — Read — https://policylayer.com/tools/1021143806-napcat-mcp/get-forward-msg.md
- `get_friend_list` — Read — https://policylayer.com/tools/1021143806-napcat-mcp/get-friend-list.md
- `get_friend_msg_history` — Read — https://policylayer.com/tools/1021143806-napcat-mcp/get-friend-msg-history.md
- `get_group_announcement_list` — Read — https://policylayer.com/tools/1021143806-napcat-mcp/get-group-announcement-list.md
- `get_group_at_all_remain` — Read — https://policylayer.com/tools/1021143806-napcat-mcp/get-group-at-all-remain.md
- `get_group_file_system_info` — Read — https://policylayer.com/tools/1021143806-napcat-mcp/get-group-file-system-info.md
- `get_group_file_url` — Read — https://policylayer.com/tools/1021143806-napcat-mcp/get-group-file-url.md
- `get_group_files_by_folder` — Read — https://policylayer.com/tools/1021143806-napcat-mcp/get-group-files-by-folder.md
- `get_group_honor_info` — Read — https://policylayer.com/tools/1021143806-napcat-mcp/get-group-honor-info.md
- `get_group_ignore_add_request` — Read — https://policylayer.com/tools/1021143806-napcat-mcp/get-group-ignore-add-request.md
- `get_group_info` — Read — https://policylayer.com/tools/1021143806-napcat-mcp/get-group-info.md
- `get_group_info_ex` — Read — https://policylayer.com/tools/1021143806-napcat-mcp/get-group-info-ex.md
- `get_group_list` — Read — https://policylayer.com/tools/1021143806-napcat-mcp/get-group-list.md
- `get_group_member_list` — Read — https://policylayer.com/tools/1021143806-napcat-mcp/get-group-member-list.md
- `get_group_msg_history` — Read — https://policylayer.com/tools/1021143806-napcat-mcp/get-group-msg-history.md
- `get_group_root_files` — Read — https://policylayer.com/tools/1021143806-napcat-mcp/get-group-root-files.md
- `get_group_system_msg` — Read — https://policylayer.com/tools/1021143806-napcat-mcp/get-group-system-msg.md
- `get_image` — Read — https://policylayer.com/tools/1021143806-napcat-mcp/get-image.md
- …and 26 more: https://policylayer.com/tools/1021143806-napcat-mcp.md

## For agents

This record is a snapshot. Live verdicts and the full registry:

- Check every server in your MCP config at once: `npx -y policylayer stack`
- Vet a server before you add it: install the mcp-precheck skill — `npx skills add https://policylayer.com` (skill text: https://policylayer.com/skill.md)
- Query the registry over MCP: endpoint `https://api.policylayer.com/mcp` — tools `check_mcp_server`, `check_mcp_stack`, `check_tool`, `search_registry`, `get_change_events`

---

Source: the PolicyLayer MCP registry — one continuously verified record per MCP server. Full record: https://policylayer.com/registry?q=1021143806-napcat-mcp · API: https://policylayer.com/registry/api · Policy library: https://policylayer.com/policies/1021143806-napcat-mcp
