get_nft_holdings

Get NFT holdings for a specific address

SERVERStacks AI MCP Server SOURCEstack-ai-mcp/stacks-mcp-server

Low RISK CLASS

Category Read

Parameters 00 required

Recommended Allowedsee the rule below

Registry record Grade F, identity unverified Pull the record →

This record as markdown: /tools/stack-ai-mcp-stacks-mcp-server/get-nft-holdings.md

WHAT IT DOES

What get_nft_holdings does on Stacks AI MCP Server

AI agents call get_nft_holdings to retrieve information from Stacks AI MCP Server without modifying anything. It is typically the context-gathering step in research, monitoring, and reporting workflows, before the agent takes action elsewhere.

RISK

Why get_nft_holdings is rated Low

This tool retrieves information about NFT holdings, which is a query operation with no side effects. It does not create, modify, delete, execute code, or commit financial obligations. While the context involves blockchain and DeFi protocols, this specific tool performs only data retrieval.

From the tool's definition The tool name 'get_nft_holdings' and description 'Get NFT holdings for a specific address' indicate a read-only operation that retrieves or queries data about NFT assets associated with a blockchain address without modification or side effects.

Attacks that exploit this kind of access

RECOMMENDED RULE

The rule that runs get_nft_holdings safely

PolicyLayer is an MCP gateway: it sits between your AI agents and Stacks AI MCP Server, and checks every tool call against a rule you set before the call runs. Nothing changes on the server itself. For get_nft_holdings, this is the rule to start with:

get_nft_holdings Allowed

get_nft_holdings is read-only, so it stays allowed. Everything else on the server is denied unless you say otherwise.

View as policy code

policy.json

{
  "version": "1",
  "default": "deny",
  "tools": {
    "get_nft_holdings": {}
  }
}

ALLOW ONLY THIS TOOL → Instant setup, no code required.

The button opens the PolicyLayer dashboard: create your workspace, connect Stacks AI MCP Server, apply this rule, and every get_nft_holdings call is checked against it from then on.

FAQ

Questions about get_nft_holdings

What does the get_nft_holdings tool do? +

Get NFT holdings for a specific address. It is categorised as a Read tool in the Stacks AI MCP Server MCP Server, which means it retrieves data without modifying state.

How do I enforce a policy on get_nft_holdings? +

Register the Stacks AI MCP Server MCP server in PolicyLayer and add a rule for get_nft_holdings: 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 Stacks AI MCP Server. Nothing to install.

What risk level is get_nft_holdings? +

get_nft_holdings is a Read tool with low risk. Read-only tools are generally safe to allow by default.

Can I rate-limit get_nft_holdings? +

Yes. Add a rate_limit block to the get_nft_holdings 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.

How do I block get_nft_holdings completely? +

Set action: deny in the PolicyLayer policy for get_nft_holdings. 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.

What MCP server provides get_nft_holdings? +

get_nft_holdings is provided by the Stacks AI MCP Server MCP server (stack-ai-mcp/stacks-mcp-server). PolicyLayer sits as a proxy in front of this server to enforce policies before tool calls reach the server.

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