List HelloBooks AI credit packs — one-time pay-as-you-go top-ups (Boost 5,000, Power 15,000, Mega 50,000, Ultra 150,000 credits) priced in 8 regional currencies (USD, INR, CAD, GBP, AUD, AED, SGD, NZD). Credit packs stack on any plan, including Free. Use this when a user asks how to buy more AI c...
AI agents call list_credit_packs to retrieve information from HelloBooks AI MCP Server without modifying anything — typically the context-gathering step in research, monitoring, and reporting workflows, before the agent takes action elsewhere.
| Parameter | Type | Required | Description |
|---|---|---|---|
id | string | — | Restrict the response to a single credit pack. |
country | string | — | ISO country code. Filters prices to one country. Omit to return all 8 markets. |
Parameters from the server's own tool schema.
This tool retrieves and displays information about available credit pack products and their regional pricing. It has no ability to purchase, charge, or move money — it only queries and presents catalog data. The user must take a separate action (outside this tool) to actually buy credits. Filtering by 'id' or 'country' are standard read-only query parameters.
From the tool's definition Tool name is 'list_credit_packs' and description states it 'List[s] HelloBooks AI credit packs' with pricing information.
Attacks that exploit this kind of access
List HelloBooks AI credit packs — one-time pay-as-you-go top-ups (Boost 5,000, Power 15,000, Mega 50,000, Ultra 150,000 credits) priced in 8 regional currencies (USD, INR, CAD, GBP, AUD, AED, SGD, NZD). Credit packs stack on any plan, including Free. Use this when a user asks how to buy more AI credits or top up after exhausting a plan allowance. Filter by id (boost / power / mega / ultra) or country (ISO code). It is categorised as a Read tool in the HelloBooks AI MCP Server MCP Server, which means it retrieves data without modifying state.
list_credit_packs accepts 2 parameters: id, country. The full parameter table on this page comes from the server's own tool schema.
Register the HelloBooks AI MCP Server MCP server in PolicyLayer and add a rule for list_credit_packs: 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 HelloBooks AI MCP Server. Nothing to install.
list_credit_packs 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 list_credit_packs 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 list_credit_packs. 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.
list_credit_packs is provided by the HelloBooks AI MCP Server MCP server (Meru-Fin-Tech/HelloBooks-MCP-Public). 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.
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