This record as markdown: /tools/josephibra-cryptosense-mcp/greet.md
What greet does on Cryptosense
AI agents call greet to retrieve information from Cryptosense without modifying anything. It is typically the context-gathering step in research, monitoring, and reporting workflows, before the agent takes action elsewhere.
Why greet is rated Low
Given the context of a crypto market intelligence MCP server and the name 'greet', this tool most likely performs a simple informational or welcome action (Read category). Without a description, confidence is moderate. The empty description prevents higher certainty, but the naming and context suggest no data modification, deletion, or financial operations.
From the tool's definition Tool name 'greet' suggests a simple greeting or acknowledgment function with no observable side effects. Description is empty, limiting direct evidence.
Attacks that exploit this kind of access
The rule that runs greet safely
PolicyLayer is an MCP gateway: it sits between your AI agents and Cryptosense, and checks every tool call against a rule you set before the call runs. Nothing changes on the server itself. For greet, this is the rule to start with:
greet 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 Cryptosense, apply this rule, and every greet call is checked against it from then on.
Questions about greet
greet is a read tool on the Cryptosense MCP server. It is categorised as a Read tool in the Cryptosense MCP Server, which means it retrieves data without modifying state.
Register the Cryptosense MCP server in PolicyLayer and add a rule for greet: 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 Cryptosense. Nothing to install.
greet 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 greet 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 greet. 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.
greet is provided by the Cryptosense MCP server (josephibra/cryptosense-mcp). PolicyLayer sits as a proxy in front of this server to enforce policies before tool calls reach the server.
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