Search for cryptocurrencies by name or symbol on CoinGecko.
AI agents call search_coins to retrieve information from Integrations MCP without modifying anything — typically the context-gathering step in research, monitoring, and reporting workflows, before the agent takes action elsewhere.
This tool retrieves or queries cryptocurrency information from a public API (CoinGecko) without side effects. It is a straightforward read operation that searches and returns data about cryptocurrencies. The severity is low because misuse would only result in unnecessary API calls or information retrieval, with no risk of data loss, code execution, or financial impact.
From the tool's definition Tool performs search functionality on CoinGecko cryptocurrency data. Keywords: 'search' indicates retrieval operation with no modification. No deletion, execution, or financial transaction capabilities implied.
Attacks that exploit this kind of access
Search for cryptocurrencies by name or symbol on CoinGecko. It is categorised as a Read tool in the Integrations MCP MCP Server, which means it retrieves data without modifying state.
Register the Integrations MCP server in PolicyLayer and add a rule for search_coins: 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 Integrations MCP. Nothing to install.
search_coins 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 search_coins 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 search_coins. 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.
search_coins is provided by the Integrations MCP server (shriram-vasudevan/integrations-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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