file_payment_proof

File an on-chain USDC work-payment proof for a job.

SERVER1f4bc Agent SOURCECem-Bas/1f4bc-agent

Low RISK CLASS

Category Read

Parameters 00 required

Recommended Allowedsee the rule below

Registry record Grade B, identity unverified Pull the record →

This record as markdown: /tools/1f4bc-agent/file-payment-proof.md

WHAT IT DOES

What file_payment_proof does on 1f4bc Agent

AI agents call file_payment_proof to retrieve information from 1f4bc Agent without modifying anything. It is typically the context-gathering step in research, monitoring, and reporting workflows, before the agent takes action elsewhere.

RISK

Why file_payment_proof is rated Low

Even though file_payment_proof only reads data, uncontrolled read access leaks sensitive information and racks up API costs: an agent caught in a retry loop can make thousands of calls a minute without anyone noticing.

Attacks that exploit this kind of access

RECOMMENDED RULE

The rule that runs file_payment_proof safely

PolicyLayer is an MCP gateway: it sits between your AI agents and 1f4bc Agent, and checks every tool call against a rule you set before the call runs. Nothing changes on the server itself. For file_payment_proof, this is the rule to start with:

file_payment_proof Allowed

file_payment_proof is read-only, so it stays allowed. Everything else on the server is denied unless you say otherwise.

View as policy code

policy.json

{
  "version": "1",
  "default": "deny",
  "tools": {
    "file_payment_proof": {}
  }
}

ALLOW ONLY THIS TOOL → Instant setup, no code required.

The button opens the PolicyLayer dashboard: create your workspace, connect 1f4bc Agent, apply this rule, and every file_payment_proof call is checked against it from then on.

FAQ

Questions about file_payment_proof

What does the file_payment_proof tool do? +

File an on-chain USDC work-payment proof for a job. It is categorised as a Read tool in the 1f4bc Agent MCP Server, which means it retrieves data without modifying state.

How do I enforce a policy on file_payment_proof? +

Register the 1f4bc Agent MCP server in PolicyLayer and add a rule for file_payment_proof: 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 1f4bc Agent. Nothing to install.

What risk level is file_payment_proof? +

file_payment_proof is a Read tool with low risk. Read-only tools are generally safe to allow by default.

Can I rate-limit file_payment_proof? +

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

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

file_payment_proof is provided by the 1f4bc Agent MCP server (Cem-Bas/1f4bc-agent). PolicyLayer sits as a proxy in front of this server to enforce policies before tool calls reach the server.

KEEP EXPLORING

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