发送代币转账交易
AI agents use send_transaction to commit financial operations through Blockchain Payment MCP Server — usually the final step of a payment, billing, or trading workflow. A call moves real money.
This tool initiates blockchain token transfers, which are irreversible financial transactions. Once a blockchain transaction is confirmed, it cannot be undone. Misuse could result in permanent loss of cryptocurrency funds across multiple networks (Base, Ethereum, BSC, Polygon, Avalanche). Financial category supersedes Destructive due to direct monetary impact.
From the tool's definition Tool name 'send_transaction' and description '发送代币转账交易' (send token transfer transaction) on a blockchain payment server that 'Supports balance queries, token transfers, transaction tracking, wallet management'
Attacks that exploit this kind of access
发送代币转账交易. It is categorised as a Financial tool in the Blockchain Payment MCP Server MCP Server, which means it involves financial transactions. Block by default and require explicit approval.
Register the Blockchain Payment MCP Server MCP server in PolicyLayer and add a rule for send_transaction: 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 Blockchain Payment MCP Server. Nothing to install.
send_transaction 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 send_transaction 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 send_transaction. 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.
send_transaction is provided by the Blockchain Payment MCP Server MCP server (logos-42/blockchain-payment-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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