Configure x402 auto-pay settings for this session.
AI agents use x402_config to commit financial operations through Remit Md MCP Server — usually the final step of a payment, billing, or trading workflow. A call moves real money.
This tool configures automatic payment behavior (x402 auto-pay), which controls how financial transactions are authorized and executed. Misconfiguration could lead to unauthorized or unintended payments being made automatically. Sibling tools (charge_tab, create_escrow, award_bounty) confirm this is a financial transaction server. Auto-pay configuration is a financial control with high blast radius if misused.
From the tool's definition Configure x402 auto-pay settings for this session — 'auto-pay' directly relates to automated financial payment configuration; server description explicitly states 'perform financial transactions such as direct payments'
Attacks that exploit this kind of access
Configure x402 auto-pay settings for this session. It is categorised as a Financial tool in the Remit Md MCP Server MCP Server, which means it involves financial transactions. Block by default and require explicit approval.
Register the Remit Md MCP Server MCP server in PolicyLayer and add a rule for x402_config: 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 Remit Md MCP Server. Nothing to install.
x402_config 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 x402_config 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 x402_config. 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.
x402_config is provided by the Remit Md MCP Server MCP server (pay-skill/mcp). PolicyLayer sits as a proxy in front of this server to enforce policies before tool calls reach the server.
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