getERC1155BatchBalances
Get balances for multiple token IDs or owners in an ERC1155 contract
This record as markdown: /tools/crazyrabbitltc-mcp-ethers-server/geterc1155batchbalances.md
What getERC1155BatchBalances does on MCP Ethers Wallet
AI agents call getERC1155BatchBalances to retrieve information from MCP Ethers Wallet without modifying anything. It is typically the context-gathering step in research, monitoring, and reporting workflows, before the agent takes action elsewhere.
Why getERC1155BatchBalances is rated Low
This tool retrieves balance information from a blockchain contract without modifying any data, executing code, or committing financial transactions. It is purely informational, similar to the sibling tool erc1155_balanceOf. The blast radius of misuse is minimal — an attacker could only enumerate account balances, which is often public information on blockchain.
From the tool's definition Tool description: 'Get balances for multiple token IDs or owners in an ERC1155 contract' — the word 'Get' and 'balances' indicate a read-only query operation with no side effects. ERC1155 balance queries do not modify state or execute transactions.
Attacks that exploit this kind of access
The rule that runs getERC1155BatchBalances 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 getERC1155BatchBalances, this is the rule to start with:
getERC1155BatchBalances is read-only, so it stays allowed. Everything else on the server is denied unless you say otherwise.
The button opens the PolicyLayer dashboard: create your workspace, connect MCP Ethers Wallet, apply this rule, and every getERC1155BatchBalances call is checked against it from then on.
Questions about getERC1155BatchBalances
Get balances for multiple token IDs or owners in an ERC1155 contract. It is categorised as a Read tool in the MCP Ethers Wallet MCP Server, which means it retrieves data without modifying state.
Register the MCP Ethers Wallet MCP server in PolicyLayer and add a rule for getERC1155BatchBalances: 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.
getERC1155BatchBalances 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 getERC1155BatchBalances 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 getERC1155BatchBalances. 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.
getERC1155BatchBalances 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.
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