Simple health-check tool that returns pong.
AI agents call ping to retrieve information from Crypto HTTP MCP Server without modifying anything — typically the context-gathering step in research, monitoring, and reporting workflows, before the agent takes action elsewhere.
This tool performs a read-only health check operation. It queries the server state and returns a response without creating, modifying, deleting, or executing any external operations. The minimal nature of the operation and lack of any data modification makes it a low-severity Read classification.
From the tool's definition Tool name is 'ping' and description states 'Simple health-check tool that returns pong.' This is a diagnostic utility that only retrieves system status with no side effects.
Attacks that exploit this kind of access
Simple health-check tool that returns pong. It is categorised as a Read tool in the Crypto HTTP MCP Server MCP Server, which means it retrieves data without modifying state.
Register the Crypto HTTP MCP Server MCP server in PolicyLayer and add a rule for ping: 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 Crypto HTTP MCP Server. Nothing to install.
ping 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 ping 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 ping. 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.
ping is provided by the Crypto HTTP MCP Server MCP server (joheiss/docker-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.
Teams ship this data inside their own products. See what a licence covers →