path402_set_budget | PolicyLayer

WHAT IT DOES

What path402_set_budget does on Path402 — Tokenised Web Content for AI Agents

AI agents use path402_set_budget to commit financial operations through Path402 — Tokenised Web Content for AI Agents — usually the final step of a payment, billing, or trading workflow. A call moves real money.

WHY IT NEEDS A POLICY

Why path402_set_budget needs a policy

The tool name 'set_budget' combined with the server's financial context (tokenised content, $402 protocol, wallet connection, price schedules) indicates this tool sets or resets spending limits or financial budgets for the agent. Misconfiguration could allow an agent to spend unbounded amounts of tokens/funds, making this a Financial category tool with high severity.

From the tool's definition 'Set or reset the agent' in context of a server described as involving '$402 protocol', 'tokenised web content', 'acquire', 'economics', 'price_schedule', and 'connect_wallet' sibling tools — strongly implies this tool controls financial spending limits or…

Attacks that exploit this kind of access

Questions about path402_set_budget

What does the path402_set_budget tool do? +

Set or reset the agent. It is categorised as a Financial tool in the Path402 — Tokenised Web Content for AI Agents MCP Server, which means it involves financial transactions. Block by default and require explicit approval.

How do I enforce a policy on path402_set_budget? +

Register the Path402 — Tokenised Web Content for AI Agents MCP server in PolicyLayer and add a rule for path402_set_budget: 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 Path402 — Tokenised Web Content for AI Agents. Nothing to install.

What risk level is path402_set_budget? +

path402_set_budget is a Financial tool with critical risk. Critical-risk tools should be blocked by default and only enabled with explicit human approval.

Can I rate-limit path402_set_budget? +

Yes. Add a rate_limit block to the path402_set_budget 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.

How do I block path402_set_budget completely? +

Set action: deny in the PolicyLayer policy for path402_set_budget. 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.

What MCP server provides path402_set_budget? +

path402_set_budget is provided by the Path402 — Tokenised Web Content for AI Agents MCP server (path402). PolicyLayer sits as a proxy in front of this server to enforce policies before tool calls reach the server.