Get cryptocurrency price and market data from CoinGecko via the official plugin. Returns current price, market cap, volume, and 24h change.
AI agents call plugins_coingecko_price to retrieve information from BNB Chain MCP without modifying anything — typically the context-gathering step in research, monitoring, and reporting workflows, before the agent takes action elsewhere.
This is a straightforward data query that reads public cryptocurrency market data. It has no side effects, cannot modify any state, does not execute code or commands, and does not perform financial operations. While it provides financial market information, the tool itself only reads and returns data; it does not move money or commit financial obligations.
From the tool's definition Tool retrieves 'current price, market cap, volume, and 24h change' from CoinGecko—purely informational data retrieval with no state modification, no execution, and no financial transactions.
Documented attack patterns abuse exactly the kind of access plugins_coingecko_price gives an agent:
PolicyLayer is an MCP gateway — it sits between your AI agents and BNB Chain MCP, and nothing reaches the server without passing your rules. This is the rule we recommend for plugins_coingecko_price:
{
"version": "1",
"default": "deny",
"tools": {
"plugins_coingecko_price": {}
}
}plugins_coingecko_price is read-only, so it stays allowed — but everything else on the server is denied unless you say otherwise.
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Get cryptocurrency price and market data from CoinGecko via the official plugin. Returns current price, market cap, volume, and 24h change. It is categorised as a Read tool in the BNB Chain MCP MCP Server, which means it retrieves data without modifying state.
Register the BNB Chain MCP server in PolicyLayer and add a rule for plugins_coingecko_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 BNB Chain MCP. Nothing to install.
plugins_coingecko_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 plugins_coingecko_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 plugins_coingecko_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.
plugins_coingecko_price is provided by the BNB Chain MCP server (nirholas/bnbchain-mcp). PolicyLayer sits as a proxy in front of this server to enforce policies before tool calls reach the server.
Deterministic rules across all 1240 BNB Chain MCP tools. Per-identity grants. Full audit log. Live in minutes. Nothing to install.
Free to start. No card required.
1240 BNB Chain MCP tools catalogued and risk-classified — across an index of 42,500+ MCP servers.