get_wallet_top_trades
AI agents call get_wallet_top_trades to retrieve information from Polymarket Research without modifying anything — typically the context-gathering step in research, monitoring, and reporting workflows, before the agent takes action elsewhere.
Despite the empty description, the context is clear: this is a read-only server that retrieves historical or ranked trade data for a given wallet. No side effects, modifications, executions, deletions, or financial operations are possible. Classification is Read with high confidence based on server-level design and naming conventions.
From the tool's definition Tool name 'get_wallet_top_trades' clearly indicates data retrieval. Server description explicitly states 'Read-only MCP server' and lists this as one of 21 tools for 'investigating Polymarket wallets, markets, and cross-wallet patterns using...public APIs.'…
Attacks that exploit this kind of access
get_wallet_top_trades. It is categorised as a Read tool in the Polymarket Research MCP Server, which means it retrieves data without modifying state.
Register the Polymarket Research MCP server in PolicyLayer and add a rule for get_wallet_top_trades: 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 Polymarket Research. Nothing to install.
get_wallet_top_trades 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_wallet_top_trades 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_wallet_top_trades. 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_wallet_top_trades is provided by the Polymarket Research MCP server (yoppav/polymarket-mcp). 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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