Send ERC-20 tokens to multiple recipients in a single transaction on Base. Automatically handles token approval. Requires DEPLOYER_PRIVATE_KEY. Batch fee: 0.0005 ETH.
AI agents use batch_send_erc20 to commit financial operations through Base Batch Send — usually the final step of a payment, billing, or trading workflow. A call moves real money.
This tool moves cryptocurrency assets (ERC-20 tokens) to multiple recipients and charges a fee in ETH, constituting a direct financial transaction. Misuse by an AI agent could result in irreversible transfer of tokens and ETH from the user's wallet, making it both Financial and high-blast-radius (critical severity).
From the tool's definition Send ERC-20 tokens to multiple recipients in a single transaction on Base. Automatically handles token approval. Requires DEPLOYER_PRIVATE_KEY. Batch fee: 0.0005 ETH.
Attacks that exploit this kind of access
Send ERC-20 tokens to multiple recipients in a single transaction on Base. Automatically handles token approval. Requires DEPLOYER_PRIVATE_KEY. Batch fee: 0.0005 ETH. It is categorised as a Financial tool in the Base Batch Send MCP Server, which means it involves financial transactions. Block by default and require explicit approval.
Register the Base Batch Send MCP server in PolicyLayer and add a rule for batch_send_erc20: 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 Base Batch Send. Nothing to install.
batch_send_erc20 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 batch_send_erc20 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 batch_send_erc20. 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.
batch_send_erc20 is provided by the Base Batch Send MCP server (lordbasilaiassistant-sudo/base-batch-send-mcp). PolicyLayer sits as a proxy in front of this server to enforce policies before tool calls reach the server.
Every MCP server has a record like this.
Type a name, get the same breakdown: verified identity, auth posture, risk grade, capabilities, recommended policy.
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