AI agents call list_developer_members to retrieve information from Yunxiao without modifying anything — typically the context-gathering step in research, monitoring, and reporting workflows, before the agent takes action elsewhere.
| Parameter | Type | Required | Description |
|---|---|---|---|
page | number | — | Page number for pagination. Starts at 1. |
userId | string | — | User ID filter. Use list_organization_members to discover valid user IDs. |
perPage | number | — | Page size for pagination. Supports 1-100. Defaults to 100 when omitted. |
departmentId | string | — | Department ID filter. Use list_organization_departments to discover valid department IDs. |
organizationId | string | — | Yunxiao organization ID. When omitted, the server uses the user's default organization. |
Parameters from the server's own tool schema.
This tool retrieves organizational membership information for analysis purposes. It performs a read-only query with no ability to modify state, execute operations, or affect infrastructure. The blast radius is minimal—unauthorized access could expose team member identities but cannot alter systems or data. Low severity is appropriate for informational queries about organizational membership.
From the tool's definition Tool name 'list_developer_members' and description 'List Tongyi Lingma developer members' indicate a retrieval operation with no modification or side effects.
Attacks that exploit this kind of access
List Tongyi Lingma developer members in a Yunxiao organization. Use this to analyze AI coding assistant adoption across teams. It is categorised as a Read tool in the Yunxiao MCP Server, which means it retrieves data without modifying state.
list_developer_members accepts 5 parameters: page, userId, perPage, departmentId, organizationId. The full parameter table on this page comes from the server's own tool schema.
Register the Yunxiao MCP server in PolicyLayer and add a rule for list_developer_members: allow, deny, rate-limit, or require approval. Point your MCP client at the PolicyLayer proxy URL and the rule is enforced on every call, before it reaches Yunxiao. Nothing to install.
list_developer_members is a Read tool with low risk. Read-only tools are generally safe to allow by default.
Yes. Add a rate_limit block to the list_developer_members rule in your PolicyLayer policy. For example, setting max: 10 and window: 60 limits the tool to 10 calls per minute. Rate limits are tracked per agent session and reset automatically.
Set action: deny in the PolicyLayer policy for list_developer_members. The AI agent will receive a policy violation error and cannot call the tool. You can also include a reason field to explain why the tool is blocked.
list_developer_members is provided by the Yunxiao MCP server (@futuretea/yunxiao-mcp-server). PolicyLayer sits as a proxy in front of this server to enforce policies before tool calls reach the server.
Every MCP server has a record like this.
Type a name, get the same breakdown: verified identity, auth posture, risk grade, capabilities, recommended policy.
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