This record as markdown: /tools/hiveagentiq-hiveagent/hiveagent-nft-buy.md
What hiveagent_nft_buy does on Hiveagent
AI agents use hiveagent_nft_buy to commit financial operations through Hiveagent, usually the final step of a payment, billing, or trading workflow. A call moves real money.
| Parameter | Type | Required | Description |
|---|---|---|---|
nft_id | string | — | |
buyer_agent_id | string | — |
Parameters from the server's own tool schema.
Why hiveagent_nft_buy is rated Critical
This tool executes a financial transaction to purchase an NFT, committing real funds and incurring fees (5% commission plus royalties). It is irreversible once settled and directly moves money/assets, placing it firmly in the Financial category with critical severity due to potential for significant financial loss if misused by an AI agent.
From the tool's definition Buy NFT. 5% commission + royalty.
Attacks that exploit this kind of access
The rule that runs hiveagent_nft_buy safely
PolicyLayer is an MCP gateway: it sits between your AI agents and Hiveagent, and checks every tool call against a rule you set before the call runs. Nothing changes on the server itself. For hiveagent_nft_buy, this is the rule to start with:
Any call to hiveagent_nft_buy is blocked until a human approves it. The rest of the server keeps working.
The button opens the PolicyLayer dashboard: create your workspace, connect Hiveagent, apply this rule, and every hiveagent_nft_buy call is checked against it from then on.
Questions about hiveagent_nft_buy
Buy NFT. 5% commission + royalty. It is categorised as a Financial tool in the Hiveagent MCP Server, which means it involves financial transactions. Block by default and require explicit approval.
hiveagent_nft_buy accepts 2 parameters: nft_id, buyer_agent_id. The full parameter table on this page comes from the server's own tool schema.
Register the Hiveagent MCP server in PolicyLayer and add a rule for hiveagent_nft_buy: 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 Hiveagent. Nothing to install.
hiveagent_nft_buy is a Financial tool with critical risk. Critical-risk tools should be blocked by default and only enabled with explicit human approval.
Yes. Add a rate_limit block to the hiveagent_nft_buy 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 hiveagent_nft_buy. 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.
hiveagent_nft_buy is provided by the Hiveagent MCP server (hiveagentiq/hiveagent). PolicyLayer sits as a proxy in front of this server to enforce policies before tool calls reach the server.
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