Get a user
AI agents call get_yei_user_account to retrieve information from SEI MCP Server V2 without modifying anything — typically the context-gathering step in research, monitoring, and reporting workflows, before the agent takes action elsewhere.
This tool retrieves user account data from the YEI protocol without side effects. It performs a query operation on blockchain state. While the description is minimal, the 'get_' prefix and 'Get a user' phrasing are standard read operation patterns. No data is created, modified, deleted, or financial transactions are executed.
From the tool's definition Tool name 'get_yei_user_account' and description 'Get a user' indicate data retrieval with the verb 'Get'. The sibling tools context (DeFi, NFT, trading) shows this retrieves user account information from the Sei blockchain ecosystem without modification.
Attacks that exploit this kind of access
Get a user. It is categorised as a Read tool in the SEI MCP Server V2 MCP Server, which means it retrieves data without modifying state.
Register the SEI MCP Server V2 MCP server in PolicyLayer and add a rule for get_yei_user_account: 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 SEI MCP Server V2. Nothing to install.
get_yei_user_account 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 get_yei_user_account 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 get_yei_user_account. 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.
get_yei_user_account is provided by the SEI MCP Server V2 MCP server (testinguser1111111/sei-mcp-server). PolicyLayer sits as a proxy in front of this server to enforce policies before tool calls reach the server.
get_yei_user_account is one line of SEI MCP Server V2's registry record.
The record carries the whole server: verified identity, auth posture, risk grade, every tool classified, recommended policy — re-checked continuously.
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