transferERC721

Transfer an NFT from the connected wallet to another address

SERVERMCP Ethers Wallet SOURCEcrazyrabbitltc/mcp-ethers-server

Critical RISK CLASS

Category Financial

Parameters 00 required

Recommended Approval-gatedsee the rule below

Registry record Grade F, identity unverified Pull the record →

This record as markdown: /tools/crazyrabbitltc-mcp-ethers-server/transfererc721.md

WHAT IT DOES

What transferERC721 does on MCP Ethers Wallet

AI agents use transferERC721 to commit financial operations through MCP Ethers Wallet, usually the final step of a payment, billing, or trading workflow. A call moves real money.

RISK

Why transferERC721 is rated Critical

While the tool could be categorized as 'Write' or 'Execute' due to its blockchain state-modification nature, it is most accurately classified as 'Financial' because it transfers ownership of non-fungible tokens (NFTs) between addresses. NFTs frequently represent valuable digital assets, collectibles, or rights.

From the tool's definition The tool performs 'Transfer an NFT from the connected wallet to another address,' which moves digital assets (ERC721 tokens) from one wallet to another. NFTs represent ownership of unique assets with real-world and financial value.

Attacks that exploit this kind of access

RECOMMENDED RULE

The rule that runs transferERC721 safely

PolicyLayer is an MCP gateway: it sits between your AI agents and MCP Ethers Wallet, and checks every tool call against a rule you set before the call runs. Nothing changes on the server itself. For transferERC721, this is the rule to start with:

transferERC721 Approval-gated

Any call to transferERC721 is blocked until a human approves it. The rest of the server keeps working.

View as policy code

policy.json

{
  "version": "1",
  "default": "deny",
  "tools": {
    "transferERC721": {
      "deny_if": [
        {
          "conditions": [],
          "on_deny": "Requires human approval."
        }
      ]
    }
  }
}

GATE THIS TOOL → Instant setup, no code required.

The button opens the PolicyLayer dashboard: create your workspace, connect MCP Ethers Wallet, apply this rule, and every transferERC721 call is checked against it from then on.

FAQ

Questions about transferERC721

What does the transferERC721 tool do? +

Transfer an NFT from the connected wallet to another address. It is categorised as a Financial tool in the MCP Ethers Wallet MCP Server, which means it involves financial transactions. Block by default and require explicit approval.

How do I enforce a policy on transferERC721? +

Register the MCP Ethers Wallet MCP server in PolicyLayer and add a rule for transferERC721: 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 MCP Ethers Wallet. Nothing to install.

What risk level is transferERC721? +

transferERC721 is a Financial tool with critical risk. Critical-risk tools should be blocked by default and only enabled with explicit human approval.

Can I rate-limit transferERC721? +

Yes. Add a rate_limit block to the transferERC721 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 transferERC721 completely? +

Set action: deny in the PolicyLayer policy for transferERC721. 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 transferERC721? +

transferERC721 is provided by the MCP Ethers Wallet MCP server (crazyrabbitltc/mcp-ethers-server). PolicyLayer sits as a proxy in front of this server to enforce policies before tool calls reach the server.

KEEP EXPLORING

More on MCP Ethers Wallet, and thousands of servers like it.

This server

All 69 MCP Ethers Wallet tools → Critical-risk tools on this server →

Across the catalogue

All critical-risk MCP tools → The MCP Attack Database →

Guides

Govern MCP payment tools →Human-in-the-loop →Tool call approval →