seitrace_get_erc721_balances
Get ERC721 token balances for a wallet address.
This record as markdown: /tools/testinguser1111111-sei-mcp-server/seitrace-get-erc721-balances.md
What seitrace_get_erc721_balances does on SEI MCP Server V2
AI agents call seitrace_get_erc721_balances to retrieve information from SEI MCP Server V2 without modifying anything. It is typically the context-gathering step in research, monitoring, and reporting workflows, before the agent takes action elsewhere.
Why seitrace_get_erc721_balances is rated Low
This tool queries and retrieves blockchain data (NFT balances) for a given wallet address. It performs no state changes, does not execute code or commands, and has no destructive or financial impact. It is a read-only data retrieval operation with minimal blast radius if misused by an AI agent—worst case, an attacker could enumerate wallet holdings, which is already public blockchain data.
From the tool's definition Tool name 'seitrace_get_erc721_balances' and description 'Get ERC721 token balances for a wallet address' clearly indicate retrieval of data without modification or side effects.
Attacks that exploit this kind of access
The rule that runs seitrace_get_erc721_balances safely
PolicyLayer is an MCP gateway: it sits between your AI agents and SEI MCP Server V2, and checks every tool call against a rule you set before the call runs. Nothing changes on the server itself. For seitrace_get_erc721_balances, this is the rule to start with:
seitrace_get_erc721_balances is read-only, so it stays allowed. Everything else on the server is denied unless you say otherwise.
The button opens the PolicyLayer dashboard: create your workspace, connect SEI MCP Server V2, apply this rule, and every seitrace_get_erc721_balances call is checked against it from then on.
Questions about seitrace_get_erc721_balances
Get ERC721 token balances for a wallet address. 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 seitrace_get_erc721_balances: 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.
seitrace_get_erc721_balances 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 seitrace_get_erc721_balances 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 seitrace_get_erc721_balances. 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.
seitrace_get_erc721_balances 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.
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