This record as markdown: /tools/nanidao-agentek/getsymbol.md
What getSymbol does on Agentek Eth
AI agents call getSymbol to retrieve information from Agentek Eth without modifying anything. It is typically the context-gathering step in research, monitoring, and reporting workflows, before the agent takes action elsewhere.
Why getSymbol is rated Low
This tool performs a simple query to retrieve the symbol property of an ERC20 token from the Ethereum blockchain. It has no side effects, does not execute code, does not move funds, and does not modify data. It is purely informational, fitting the 'Read' category for data retrieval operations.
From the tool's definition Tool name 'getSymbol' and description 'Gets the symbol of an ERC20 token' indicate a read-only operation that retrieves metadata about a token without modifying state or executing transactions.
Attacks that exploit this kind of access
The rule that runs getSymbol safely
PolicyLayer is an MCP gateway: it sits between your AI agents and Agentek Eth, and checks every tool call against a rule you set before the call runs. Nothing changes on the server itself. For getSymbol, this is the rule to start with:
getSymbol 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 Agentek Eth, apply this rule, and every getSymbol call is checked against it from then on.
Questions about getSymbol
Gets the symbol of an ERC20 token. It is categorised as a Read tool in the Agentek Eth MCP Server, which means it retrieves data without modifying state.
Register the Agentek Eth MCP server in PolicyLayer and add a rule for getSymbol: 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 Agentek Eth. Nothing to install.
getSymbol 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 getSymbol 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 getSymbol. 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.
getSymbol is provided by the Agentek Eth MCP server (nanidao/agentek). PolicyLayer sits as a proxy in front of this server to enforce policies before tool calls reach the server.
More on Agentek Eth, and thousands of servers like it.
This server
Across the catalogue