resolve_user_in_team
AI agents call resolve_user_in_team to retrieve information from MCP PostgreSQL Server without modifying anything — typically the context-gathering step in research, monitoring, and reporting workflows, before the agent takes action elsewhere.
Based on the tool name and the server's described purpose of 'fuzzy user lookup' and 'team hierarchy navigation', this tool most likely performs a read/query operation to resolve or look up a user within a team. The sibling tools are predominantly read-oriented (resolve_user, get_team_members, etc.). However, the empty description significantly lowers confidence.
From the tool's definition Tool name 'resolve_user_in_team' suggests looking up or resolving a user within a team context; description is empty and uninformative.
Attacks that exploit this kind of access
resolve_user_in_team. It is categorised as a Read tool in the MCP PostgreSQL Server MCP Server, which means it retrieves data without modifying state.
Register the MCP PostgreSQL Server MCP server in PolicyLayer and add a rule for resolve_user_in_team: 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 MCP PostgreSQL Server. Nothing to install.
resolve_user_in_team 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 resolve_user_in_team 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 resolve_user_in_team. 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.
resolve_user_in_team is provided by the MCP PostgreSQL Server MCP server (shubham-mishra-remotedesk/mcp-personal-efforti). 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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