Get exchange tickers for a coin (trading pairs across exchanges)
AI agents call market_coingecko_coin_tickers 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 tool queries publicly available market data (exchange tickers and trading pairs) from CoinGecko. It performs data retrieval with no side effects—it neither executes transactions, modifies blockchain state, nor commits financial obligations. While this is a financial domain, the tool itself only reads market information; it does not move money or create financial commitments.
From the tool's definition The tool retrieves exchange tickers for a coin showing trading pairs across exchanges. The description explicitly indicates a GET/query operation ('Get exchange tickers') with no mention of execution, modification, deletion, or financial transaction…
Documented attack patterns abuse exactly the kind of access market_coingecko_coin_tickers 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 market_coingecko_coin_tickers:
{
"version": "1",
"default": "deny",
"tools": {
"market_coingecko_coin_tickers": {}
}
}market_coingecko_coin_tickers is read-only, so it stays allowed — but everything else on the server is denied unless you say otherwise.
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Get exchange tickers for a coin (trading pairs across exchanges). 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 market_coingecko_coin_tickers: 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.
market_coingecko_coin_tickers 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 market_coingecko_coin_tickers 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 market_coingecko_coin_tickers. 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.
market_coingecko_coin_tickers 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.