get_market_rates

Get current token prices and lending pool rates. No api_key required.

SERVERAi Agent Bank SOURCEhttps://tdueqhfxyojmjgactdyc.supabase.co/functions/v1/mcp-server

Low RISK CLASS

Category Read

Parameters 00 required

Recommended Allowedsee the rule below

Registry record Grade F, identity unverified Pull the record →

This record as markdown: /tools/io-github-wirternow-agent-bank/get-market-rates.md

WHAT IT DOES

What get_market_rates does on Ai Agent Bank

AI agents call get_market_rates to retrieve information from Ai Agent Bank without modifying anything. It is typically the context-gathering step in research, monitoring, and reporting workflows, before the agent takes action elsewhere.

RISK

Why get_market_rates is rated Low

This tool retrieves market information (token prices and lending pool rates) without creating, modifying, deleting, or executing any operations. It is purely informational and read-only. While the server provides financial infrastructure, this specific tool only queries publicly available market data. The fact that no API key is required further supports its read-only, publicly-accessible nature.

From the tool's definition Tool name is 'get_market_rates' and description states 'Get current token prices and lending pool rates.' The verb 'get' and the explicit read-only nature (retrieving current market data) indicate data retrieval with no side effects.

Attacks that exploit this kind of access

RECOMMENDED RULE

The rule that runs get_market_rates safely

PolicyLayer is an MCP gateway: it sits between your AI agents and Ai Agent Bank, and checks every tool call against a rule you set before the call runs. Nothing changes on the server itself. For get_market_rates, this is the rule to start with:

get_market_rates Allowed

get_market_rates is read-only, so it stays allowed. Everything else on the server is denied unless you say otherwise.

View as policy code

policy.json

{
  "version": "1",
  "default": "deny",
  "tools": {
    "get_market_rates": {}
  }
}

ALLOW ONLY THIS TOOL → Instant setup, no code required.

The button opens the PolicyLayer dashboard: create your workspace, connect Ai Agent Bank, apply this rule, and every get_market_rates call is checked against it from then on.

FAQ

Questions about get_market_rates

What does the get_market_rates tool do? +

Get current token prices and lending pool rates. No api_key required. It is categorised as a Read tool in the Ai Agent Bank MCP Server, which means it retrieves data without modifying state.

How do I enforce a policy on get_market_rates? +

Register the Ai Agent Bank MCP server in PolicyLayer and add a rule for get_market_rates: 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 Ai Agent Bank. Nothing to install.

What risk level is get_market_rates? +

get_market_rates is a Read tool with low risk. Read-only tools are generally safe to allow by default.

Can I rate-limit get_market_rates? +

Yes. Add a rate_limit block to the get_market_rates 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.

How do I block get_market_rates completely? +

Set action: deny in the PolicyLayer policy for get_market_rates. 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.

What MCP server provides get_market_rates? +

get_market_rates is provided by the Ai Agent Bank MCP server (https://tdueqhfxyojmjgactdyc.supabase.co/functions/v1/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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