get_nft_metadata

A read tool on the Waiaas MCP server.

SERVERWaiaas SOURCEminhoyoo-iotrust/waiaas

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/minhoyoo-iotrust-waiaas/get-nft-metadata.md

WHAT IT DOES

What get_nft_metadata does on Waiaas

AI agents call get_nft_metadata to retrieve information from Waiaas 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_metadata is rated Low

The verb 'get' combined with 'nft_metadata' strongly indicates a read-only query operation. Metadata retrieval does not modify, delete, execute code, or commit financial transactions. While the description is empty (lowering confidence slightly), the tool name itself provides sufficient evidence for classification as a Read operation.

From the tool's definition Tool name 'get_nft_metadata' indicates retrieval of NFT metadata. No description provided, but the naming pattern and context of a wallet MCP server suggest this is a query operation that retrieves immutable blockchain data about NFTs without modifying state.

Attacks that exploit this kind of access

RECOMMENDED RULE

The rule that runs get_nft_metadata safely

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

get_nft_metadata Allowed

get_nft_metadata 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_metadata": {}
  }
}

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

The button opens the PolicyLayer dashboard: create your workspace, connect Waiaas, apply this rule, and every get_nft_metadata call is checked against it from then on.

FAQ

Questions about get_nft_metadata

What does the get_nft_metadata tool do? +

get_nft_metadata is a read tool on the Waiaas MCP server. It is categorised as a Read tool in the Waiaas MCP Server, which means it retrieves data without modifying state.

How do I enforce a policy on get_nft_metadata? +

Register the Waiaas MCP server in PolicyLayer and add a rule for get_nft_metadata: 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 Waiaas. Nothing to install.

What risk level is get_nft_metadata? +

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

Can I rate-limit get_nft_metadata? +

Yes. Add a rate_limit block to the get_nft_metadata 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_metadata completely? +

Set action: deny in the PolicyLayer policy for get_nft_metadata. 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_metadata? +

get_nft_metadata is provided by the Waiaas MCP server (minhoyoo-iotrust/waiaas). PolicyLayer sits as a proxy in front of this server to enforce policies before tool calls reach the server.

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