market_coingecko_coin_ohlc

WHAT IT DOES

What market_coingecko_coin_ohlc does on Sperax Ecosystem Crypto & DeFI MCP Server

AI agents call market_coingecko_coin_ohlc to retrieve information from Sperax Ecosystem Crypto & DeFI MCP Server without modifying anything — typically the context-gathering step in research, monitoring, and reporting workflows, before the agent takes action elsewhere.

THE RISK

Low Risk

Why market_coingecko_coin_ohlc needs a policy

This tool queries market data from CoinGecko and returns price information (Open, High, Low, Close values). It performs a data retrieval operation with no capability to modify, delete, execute code, or move funds. While it's part of a DeFi ecosystem server, this specific tool is purely informational and poses minimal risk if misused by an AI agent.

From the tool's definition The tool retrieves OHLC candlestick data from CoinGecko without modifying any state. The verb 'Get' and the read-only nature of querying historical price data indicates no side effects or mutations.

Documented attack patterns abuse exactly the kind of access market_coingecko_coin_ohlc gives an agent:

POLICY

How to control market_coingecko_coin_ohlc

PolicyLayer is an MCP gateway — it sits between your AI agents and Sperax Ecosystem Crypto & DeFI MCP Server, and nothing reaches the server without passing your rules. This is the rule we recommend for market_coingecko_coin_ohlc:

policy.json

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

market_coingecko_coin_ohlc is read-only, so it stays allowed — but everything else on the server is denied unless you say otherwise.

Create a free account and register Sperax Ecosystem Crypto & DeFI MCP Server — nothing to install.
Add this policy — paste it, or build it visually.
Point your MCP client (Claude, Cursor, anything) at your gateway URL.

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EXPLORE

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The MCP Attack Database → Documented attack patterns against MCP deployments — and the policies that stop them.
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FAQ

Questions about market_coingecko_coin_ohlc

What does the market_coingecko_coin_ohlc tool do? +

Get OHLC (Open, High, Low, Close) candlestick data for a coin. It is categorised as a Read tool in the Sperax Ecosystem Crypto & DeFI MCP Server MCP Server, which means it retrieves data without modifying state.

How do I enforce a policy on market_coingecko_coin_ohlc? +

Register the Sperax Ecosystem Crypto & DeFI MCP Server MCP server in PolicyLayer and add a rule for market_coingecko_coin_ohlc: 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 Sperax Ecosystem Crypto & DeFI MCP Server. Nothing to install.

What risk level is market_coingecko_coin_ohlc? +

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

Can I rate-limit market_coingecko_coin_ohlc? +

Yes. Add a rate_limit block to the market_coingecko_coin_ohlc 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 market_coingecko_coin_ohlc completely? +

Set action: deny in the PolicyLayer policy for market_coingecko_coin_ohlc. 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 market_coingecko_coin_ohlc? +

market_coingecko_coin_ohlc is provided by the Sperax Ecosystem Crypto & DeFI MCP Server MCP server (sperax/sperax-crypto-mcp). PolicyLayer sits as a proxy in front of this server to enforce policies before tool calls reach the server.

Enforce policy on every Sperax Ecosystem Crypto & DeFI MCP Server tool call.

Start from Sperax Ecosystem Crypto & DeFI MCP Server, add the rest of your stack, and see everything your agents can call. Then put policy on all of it.

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1318 Sperax Ecosystem Crypto & DeFI MCP Server tools catalogued and risk-classified — across an index of 43,000+ MCP servers.