gpt55_x402_buyer_prepay_risk_score
Fetch a target x402 endpoint without paying it, inspect the live 402 quote, optionally audit the service origin, compare expected payTo/network/asset/scheme/price, and return a buyer-facing go/no-go policy pack with runtimePolicyJson, mcpGuardConfig, flowiseGuardConfig, auditLogSchema, and pay/ma...
This record as markdown: /tools/xyz-558686-gpt55-token-gateway/gpt55-x402-buyer-prepay-risk-score.md
What gpt55_x402_buyer_prepay_risk_score does on GPT 5 5 x402 Low Cost Agent Tools
AI agents call gpt55_x402_buyer_prepay_risk_score to retrieve information from GPT 5 5 x402 Low Cost Agent Tools 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 |
|---|---|---|---|
url | string | — | |
body | object | — | |
method | string | — | |
endpoint | string | — | |
resource | string | — | |
timeout_ms | integer | — | |
maxPriceUsd | number | — | |
maxLatencyMs | integer | — | |
expectedAsset | string | — | |
expectedPayTo | string | — | |
max_price_usd | number | — | |
allowedSchemes | string | — |
Parameters from the server's own tool schema.
Why gpt55_x402_buyer_prepay_risk_score is rated Low
Tool queries x402 endpoints and returns inspection data with policy guidance; no mutations, payments, or code execution.
From the tool's definition Fetch target endpoint without paying, inspect quote, return policy pack, never sends payment
Risk signalsAccepts URL/endpoint input (url) · Accepts raw HTML/template content (body) · High parameter count (20 properties)
Attacks that exploit this kind of access
The rule that runs gpt55_x402_buyer_prepay_risk_score safely
PolicyLayer is an MCP gateway: it sits between your AI agents and GPT 5 5 x402 Low Cost Agent Tools, and checks every tool call against a rule you set before the call runs. Nothing changes on the server itself. For gpt55_x402_buyer_prepay_risk_score, this is the rule to start with:
gpt55_x402_buyer_prepay_risk_score 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 GPT 5 5 x402 Low Cost Agent Tools, apply this rule, and every gpt55_x402_buyer_prepay_risk_score call is checked against it from then on.
Questions about gpt55_x402_buyer_prepay_risk_score
Fetch a target x402 endpoint without paying it, inspect the live 402 quote, optionally audit the service origin, compare expected payTo/network/asset/scheme/price, and return a buyer-facing go/no-go policy pack with runtimePolicyJson, mcpGuardConfig, flowiseGuardConfig, auditLogSchema, and pay/manual-review/skip guidance. This deterministic endpoint never sends a payment header to the target endpoint and does not call an upstream model. Pay $0.006 per request with x402 exact USDC on Base or Solana when advertised. Canonical live prices: https://gpt55.558686.xyz/x402/live-prices.json. It is categorised as a Read tool in the GPT 5 5 x402 Low Cost Agent Tools MCP Server, which means it retrieves data without modifying state.
gpt55_x402_buyer_prepay_risk_score accepts 12 parameters: url, body, method, endpoint, resource, timeout_ms, maxPriceUsd, maxLatencyMs, expectedAsset, expectedPayTo, max_price_usd, allowedSchemes. The full parameter table on this page comes from the server's own tool schema.
Register the GPT 5 5 x402 Low Cost Agent Tools MCP server in PolicyLayer and add a rule for gpt55_x402_buyer_prepay_risk_score: 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 GPT 5 5 x402 Low Cost Agent Tools. Nothing to install.
gpt55_x402_buyer_prepay_risk_score 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 gpt55_x402_buyer_prepay_risk_score 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 gpt55_x402_buyer_prepay_risk_score. 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.
gpt55_x402_buyer_prepay_risk_score is provided by the GPT 5 5 x402 Low Cost Agent Tools MCP server (https://gpt55.558686.xyz/mcp). PolicyLayer sits as a proxy in front of this server to enforce policies before tool calls reach the server.
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