This record as markdown: /tools/io-github-portel-dev-ncp/get-deals.md
What get_deals does on Ncp
AI agents call get_deals to retrieve information from Ncp without modifying anything. It is typically the context-gathering step in research, monitoring, and reporting workflows, before the agent takes action elsewhere.
Why get_deals is rated Low
This tool queries and retrieves deal data from HubSpot without creating, modifying, or deleting any information. It is a straightforward read operation with minimal security risk. The low severity reflects that unauthorized access to deal information, while potentially sensitive business data, does not involve destructive actions or financial transactions.
From the tool's definition Tool name 'get_deals' and description 'Get HubSpot deals' indicate a retrieval operation with no modification or side effects.
Attacks that exploit this kind of access
The rule that runs get_deals safely
PolicyLayer is an MCP gateway: it sits between your AI agents and Ncp, and checks every tool call against a rule you set before the call runs. Nothing changes on the server itself. For get_deals, this is the rule to start with:
get_deals 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 Ncp, apply this rule, and every get_deals call is checked against it from then on.
Questions about get_deals
Get HubSpot deals. It is categorised as a Read tool in the Ncp MCP Server, which means it retrieves data without modifying state.
Register the Ncp MCP server in PolicyLayer and add a rule for get_deals: 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 Ncp. Nothing to install.
get_deals 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 get_deals 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 get_deals. 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.
get_deals is provided by the Ncp MCP server (@portel/ncp). PolicyLayer sits as a proxy in front of this server to enforce policies before tool calls reach the server.
More on Ncp, and thousands of servers like it.
This server
Across the catalogue