zeroex_swap

Fetches a 0x AllowanceHolder quote and broadcasts its transaction from the Agent wallet after contract, amount, and simulation guards pass.

SERVERAwesome Base SOURCEB5-Software/awesome-base-mcp

Critical RISK CLASS

Category Financial

Parameters 00 required

Recommended Approval-gatedsee the rule below

Registry record Grade F, identity unverified Pull the record →

This record as markdown: /tools/awesome-base-mcp/zeroex-swap.md

WHAT IT DOES

What zeroex_swap does on Awesome Base

AI agents use zeroex_swap to commit financial operations through Awesome Base, usually the final step of a payment, billing, or trading workflow. A call moves real money.

RISK

Why zeroex_swap is rated Critical

Executes on-chain token swap from agent wallet, committing real financial transactions.

From the tool's definition fetches 0x quote and broadcasts transaction from Agent wallet

Attacks that exploit this kind of access

RECOMMENDED RULE

The rule that runs zeroex_swap safely

PolicyLayer is an MCP gateway: it sits between your AI agents and Awesome Base, and checks every tool call against a rule you set before the call runs. Nothing changes on the server itself. For zeroex_swap, this is the rule to start with:

zeroex_swap Approval-gated

Any call to zeroex_swap is blocked until a human approves it. The rest of the server keeps working.

View as policy code

policy.json

{
  "version": "1",
  "default": "deny",
  "tools": {
    "zeroex_swap": {
      "deny_if": [
        {
          "conditions": [],
          "on_deny": "Requires human approval."
        }
      ]
    }
  }
}

GATE THIS TOOL → Instant setup, no code required.

The button opens the PolicyLayer dashboard: create your workspace, connect Awesome Base, apply this rule, and every zeroex_swap call is checked against it from then on.

FAQ

Questions about zeroex_swap

What does the zeroex_swap tool do? +

Fetches a 0x AllowanceHolder quote and broadcasts its transaction from the Agent wallet after contract, amount, and simulation guards pass. It is categorised as a Financial tool in the Awesome Base MCP Server, which means it involves financial transactions. Block by default and require explicit approval.

How do I enforce a policy on zeroex_swap? +

Register the Awesome Base MCP server in PolicyLayer and add a rule for zeroex_swap: 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 Awesome Base. Nothing to install.

What risk level is zeroex_swap? +

zeroex_swap 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 zeroex_swap? +

Yes. Add a rate_limit block to the zeroex_swap 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 zeroex_swap completely? +

Set action: deny in the PolicyLayer policy for zeroex_swap. 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 zeroex_swap? +

zeroex_swap is provided by the Awesome Base MCP server (B5-Software/awesome-base-mcp). PolicyLayer sits as a proxy in front of this server to enforce policies before tool calls reach the server.

KEEP EXPLORING

More on Awesome Base, and thousands of servers like it.

This server

All 44 Awesome Base tools → Critical-risk tools on this server →

Across the catalogue

menese_swap on Mcp Menesesdk → All critical-risk MCP tools → The MCP Attack Database →

Guides

Govern MCP payment tools →Human-in-the-loop →Tool call approval →