Get token price via SunSwap quote + CoinGecko USD rate. No auth required.
AI agents call get_token_price to retrieve information from MERX - TRON Resource Exchange without modifying anything — typically the context-gathering step in research, monitoring, and reporting workflows, before the agent takes action elsewhere.
This tool retrieves price information from external APIs without modifying any state, creating accounts, executing transactions, or moving funds. It is a straightforward data query operation with minimal risk even if misused by an AI agent—an incorrect price lookup causes no irreversible harm and does not trigger financial transactions.
From the tool's definition Tool name 'get_token_price' and description 'Get token price' indicate data retrieval. The description explicitly states it fetches quotes and rates from external sources (SunSwap, CoinGecko) with 'No auth required', confirming read-only query behavior with…
Attacks that exploit this kind of access
Get token price via SunSwap quote + CoinGecko USD rate. No auth required. It is categorised as a Read tool in the MERX - TRON Resource Exchange MCP Server, which means it retrieves data without modifying state.
Register the MERX - TRON Resource Exchange MCP server in PolicyLayer and add a rule for get_token_price: 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 MERX - TRON Resource Exchange. Nothing to install.
get_token_price 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_token_price 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_token_price. 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_token_price is provided by the MERX - TRON Resource Exchange MCP server (Hovsteder/merx-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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