Retrieve detailed information about a specific group by its ID
AI agents call getGroup to retrieve information from Pinata MCP without modifying anything — typically the context-gathering step in research, monitoring, and reporting workflows, before the agent takes action elsewhere.
This tool queries and returns information about an existing group without modifying, deleting, or executing any operations. It is a straightforward read operation that retrieves metadata about a group resource from Pinata's API.
From the tool's definition Tool name 'getGroup' and description 'Retrieve detailed information about a specific group by its ID' indicate data retrieval with no side effects.
Documented attack patterns abuse exactly the kind of access getGroup gives an agent:
PolicyLayer is an MCP gateway — it sits between your AI agents and Pinata MCP, and nothing reaches the server without passing your rules. This is the rule we recommend for getGroup:
{
"version": "1",
"default": "deny",
"tools": {
"getGroup": {}
}
}getGroup is read-only, so it stays allowed — but everything else on the server is denied unless you say otherwise.
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Retrieve detailed information about a specific group by its ID. It is categorised as a Read tool in the Pinata MCP MCP Server, which means it retrieves data without modifying state.
Register the Pinata MCP server in PolicyLayer and add a rule for getGroup: 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 Pinata MCP. Nothing to install.
getGroup 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 getGroup 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 getGroup. 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.
getGroup is provided by the Pinata MCP server (pinatacloud/pinata-mcp). PolicyLayer sits as a proxy in front of this server to enforce policies before tool calls reach the server.
Start from Pinata MCP, add the rest of your stack, and see everything your agents can call. Then put policy on all of it.
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35 Pinata MCP tools catalogued and risk-classified — across an index of 43,000+ MCP servers.