Make a payment (USDC by default) for an API, service, or resource. Returns transaction hash and commission breakdown. Supports alternate tokens and idempotency.
AI agents use paybot_pay to commit financial operations through PayBot MCP Server — usually the final step of a payment, billing, or trading workflow. A call moves real money.
This tool directly moves money (USDC cryptocurrency) and commits financial obligations on behalf of the user. It is the most severe category—Financial—which takes precedence over Execute or Write. An AI agent with access to this tool could drain accounts, authorize unauthorized payments, or incur unexpected financial costs.
From the tool's definition Tool description explicitly states it 'Make a payment (USDC by default) for an API, service, or resource' and 'Returns transaction hash and commission breakdown.' The server description confirms it 'enabling automated USDC transactions' and 'submitting…
Attacks that exploit this kind of access
Make a payment (USDC by default) for an API, service, or resource. Returns transaction hash and commission breakdown. Supports alternate tokens and idempotency. It is categorised as a Financial tool in the PayBot MCP Server MCP Server, which means it involves financial transactions. Block by default and require explicit approval.
Register the PayBot MCP Server MCP server in PolicyLayer and add a rule for paybot_pay: 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 PayBot MCP Server. Nothing to install.
paybot_pay 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 paybot_pay 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 paybot_pay. 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.
paybot_pay is provided by the PayBot MCP Server MCP server (rbkunnela/paybot-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.
Teams ship this data inside their own products. See what a licence covers →