coingecko-coins-markets
Get top coins by market cap (or a filtered list) with price, volume, and cap data.
This record as markdown: /tools/io-github-derekslinz-meta-data-mcp/coingecko-coins-markets.md
What coingecko-coins-markets does on Meta Data Mcp
AI agents call coingecko-coins-markets to retrieve information from Meta Data Mcp without modifying anything. It is typically the context-gathering step in research, monitoring, and reporting workflows, before the agent takes action elsewhere.
Why coingecko-coins-markets is rated Low
This tool queries public financial market data and returns information only. It does not modify data, execute commands, delete anything, or commit financial transactions. Even though it concerns financial data (cryptocurrency prices), the tool itself only reads and aggregates publicly available information without moving money or creating obligations.
From the tool's definition Tool retrieves market cap data, prices, and volumes from CoinGecko API — 'Get top coins by market cap (or a filtered list) with price, volume, and cap data' — which are read-only queries with no side effects.
Attacks that exploit this kind of access
The rule that runs coingecko-coins-markets safely
PolicyLayer is an MCP gateway: it sits between your AI agents and Meta Data Mcp, and checks every tool call against a rule you set before the call runs. Nothing changes on the server itself. For coingecko-coins-markets, this is the rule to start with:
coingecko-coins-markets is read-only, so it stays allowed. Everything else on the server is denied unless you say otherwise.
The button opens the PolicyLayer dashboard: create your workspace, connect Meta Data Mcp, apply this rule, and every coingecko-coins-markets call is checked against it from then on.
Questions about coingecko-coins-markets
Get top coins by market cap (or a filtered list) with price, volume, and cap data. It is categorised as a Read tool in the Meta Data Mcp MCP Server, which means it retrieves data without modifying state.
Register the Meta Data MCP server in PolicyLayer and add a rule for coingecko-coins-markets: 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 Meta Data Mcp. Nothing to install.
coingecko-coins-markets 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 coingecko-coins-markets 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 coingecko-coins-markets. 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.
coingecko-coins-markets is provided by the Meta Data MCP server (pypi:meta-data-mcp). PolicyLayer sits as a proxy in front of this server to enforce policies before tool calls reach the server.
More on Meta Data, and thousands of servers like it.
This server
Across the catalogue