x402_payment_fraud_detector
Risk-focused tool that analyzes x402-USDC payment transactions for fraud patterns using on-chain forensics. Takes a transaction hash or wallet address as input and returns risk scores, suspicious indicators, and historical patterns. Designed for risk management teams to quickly assess payment leg...
This record as markdown: /tools/io-github-getgapup-mcp-knowledge/x402-payment-fraud-detector.md
What x402_payment_fraud_detector does on Mcp Knowledge
AI agents call x402_payment_fraud_detector to retrieve information from Mcp Knowledge without modifying anything. It is typically the context-gathering step in research, monitoring, and reporting workflows, before the agent takes action elsewhere.
| Parameter | Type | Required | Description |
|---|---|---|---|
async | boolean | — | If true, returns a job_id immediately (<200ms) instead of waiting for the result. Poll the result with job_result(job_id). Use for slow tools to avoid client ti |
walletAddress | string | — | |
includeHistory | boolean | — | |
amountThreshold | number | — | |
transactionHash | string | Yes |
Parameters from the server's own tool schema.
Why x402_payment_fraud_detector is rated Low
The tool reads and analyzes on-chain transaction data, returning risk scores and indicators. It does not move money, execute transactions, or modify data — it is purely an analytical/forensic read operation. Severity is medium because it handles sensitive financial transaction data and wallet addresses, and misuse could expose private financial patterns or be used to evade fraud detection.
From the tool's definition analyzes x402-USDC payment transactions for fraud patterns... returns risk scores, suspicious indicators, and historical patterns
Attacks that exploit this kind of access
The rule that runs x402_payment_fraud_detector safely
PolicyLayer is an MCP gateway: it sits between your AI agents and Mcp Knowledge, and checks every tool call against a rule you set before the call runs. Nothing changes on the server itself. For x402_payment_fraud_detector, this is the rule to start with:
x402_payment_fraud_detector is read-only, so it stays allowed. Everything else on the server is denied unless you say otherwise.
The button opens the PolicyLayer dashboard: create your workspace, connect Mcp Knowledge, apply this rule, and every x402_payment_fraud_detector call is checked against it from then on.
Questions about x402_payment_fraud_detector
Risk-focused tool that analyzes x402-USDC payment transactions for fraud patterns using on-chain forensics. Takes a transaction hash or wallet address as input and returns risk scores, suspicious indicators, and historical patterns. Designed for risk management teams to quickly assess payment legitimacy. Includes keywords: fraud detection, USDC risk, blockchain forensics, transaction monitoring. pass async:true to avoid timeout. It is categorised as a Read tool in the Mcp Knowledge MCP Server, which means it retrieves data without modifying state.
x402_payment_fraud_detector accepts 5 parameters: async, walletAddress, includeHistory, amountThreshold, transactionHash. Required: transactionHash. The full parameter table on this page comes from the server's own tool schema.
Register the Mcp Knowledge MCP server in PolicyLayer and add a rule for x402_payment_fraud_detector: 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 Mcp Knowledge. Nothing to install.
x402_payment_fraud_detector is a Read tool with low risk. Read-only tools are generally safe to allow by default.
Yes. Add a rate_limit block to the x402_payment_fraud_detector 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_payment_fraud_detector. 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_payment_fraud_detector is provided by the Mcp Knowledge MCP server (https://mcp.gapup.io). PolicyLayer sits as a proxy in front of this server to enforce policies before tool calls reach the server.
More on Mcp Knowledge, and thousands of servers like it.
This server
Across the catalogue