{
  "generated_at": "2026-04-24T15:01:35.625676+00:00",
  "slug": "x402-secure-api-t54-ai-x402-tools-agent-payment-evaluate",
  "title": "t54.ai \u00b7 Agent Payment Evaluation",
  "url": "https://x402-secure-api.t54.ai/x402/tools/agent_payment_evaluate",
  "category": "tools",
  "summary": "Assess agent payment risk by analyzing agent traces and returning authorization decisions.",
  "seo": {
    "title": "Agent Payment Evaluation API | t54.ai x402 Security",
    "description": "Evaluate agent payment plans with risk scoring. Submit agent trace for allow/deny/challenge decisions. USDC 0.0001 per call on Base."
  },
  "use_cases": [
    "Screen agent payment requests for fraud risk",
    "Implement dynamic payment authorization",
    "Audit agent behavior before settlement"
  ],
  "ideal_buyer": "x402 payment processors and platforms requiring agent risk evaluation.",
  "example_prompt": "Evaluate this agent's payment plan for risk before authorization.",
  "example_request_body": {
    "agent_id": "agent-123",
    "agent_trace": "...",
    "wallet_address": "0x..."
  },
  "risk_notes": [],
  "pricing_sanity": {
    "flag": "cheap_outlier",
    "ratio": 0.005,
    "median_category_atomic": 20000
  },
  "pricing_review_required": false,
  "pricing_decimal_suspect": false,
  "trust_tier": "indexed_external",
  "accepts": [
    {
      "scheme": "exact",
      "network": "base",
      "pay_to": "0x0495d60c927b97d67d5018c6aa65c9b2bebaeed9",
      "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
      "max_amount_required_atomic": "100",
      "max_timeout_seconds": 300,
      "mime_type": "application/json",
      "description": "Evaluate an agent's pending payment plan by submitting agent_id, wallet_address, and a full agent_trace. Returns a normalized summary acknowledging the payload. Price: $0.0001 USDC",
      "verified": false,
      "hints": {
        "input": {
          "type": "http",
          "method": "POST",
          "bodyType": "json",
          "bodyFields": {
            "agent_id": {
              "type": "string",
              "required": true,
              "description": "Unique identifier of the agent performing the action (e.g., 'agent_123')."
            },
            "agent_trace": {
              "type": "object",
              "required": true,
              "description": "Agent execution trace object. Include 'task' (string), 'events' (array of event objects with fields like 'ts', 'type', 'role'/'name', 'content'/'arguments'/'result'), and 'completed_at' (ISO timestamp). This field is nested; provide the full trace payload for evaluation."
            },
            "authorization": {
              "type": "string",
              "required": true,
              "description": "Upstream Authorization token."
            },
            "wallet_address": {
              "type": "string",
              "required": true,
              "description": "User or agent wallet address on chain (e.g., Base L2 address)."
            }
          },
          "headerFields": {
            "X-PAYMENT": {
              "type": "string",
              "required": false,
              "description": "Base64-encoded JSON PaymentPayload; automatically filled by x402scan"
            }
          }
        },
        "output": {
          "extra": {
            "type": "object",
            "properties": {
              "mode": "string",
              "final_tier": "string",
              "confidence_score": "number",
              "processing_time_ms": "number"
            }
          },
          "reasons": "array",
          "decision": {
            "enum": [
              "allow",
              "deny",
              "challenge"
            ],
            "type": "string"
          },
          "trace_id": "string",
          "warnings": "array",
          "risk_level": {
            "enum": [
              "low",
              "medium",
              "high",
              "critical",
              "unknown"
            ],
            "type": "string"
          },
          "session_id": "string",
          "decision_id": "string",
          "ttl_seconds": "number",
          "used_mandate": "boolean"
        }
      }
    }
  ],
  "origin": {
    "slug": "x402-secure-api-t54-ai",
    "host": "x402-secure-api.t54.ai",
    "title": "x402-secure trust layer by t54.ai",
    "description": "Provides trust infrastructure for the x402 payment ecosystem. Offers verification and security services for x402-enabled endpoints.",
    "url": "https://x402-secure-api.t54.ai",
    "og_image": "https://x402-secure-api.t54.ai/thumb.png",
    "favicon": "https://x402-secure-api.t54.ai/favicon.ico"
  },
  "json_ld": {
    "@id": "https://x402all.com/resource/x402-secure-api-t54-ai-x402-tools-agent-payment-evaluate",
    "url": "https://x402all.com/resource/x402-secure-api-t54-ai-x402-tools-agent-payment-evaluate",
    "name": "t54.ai \u00b7 Agent Payment Evaluation",
    "@type": "WebAPI",
    "offers": {
      "url": "https://x402all.com/resource/x402-secure-api-t54-ai-x402-tools-agent-payment-evaluate",
      "@type": "Offer",
      "price": "0.0001",
      "availability": "https://schema.org/InStock",
      "priceCurrency": "USDC",
      "priceSpecification": {
        "@type": "UnitPriceSpecification",
        "price": "0.000100",
        "unitText": "call",
        "priceCurrency": "USDC"
      },
      "eligibleCustomerType": "Agent",
      "additionalProperty": [
        {
          "@type": "PropertyValue",
          "name": "paymentNetwork",
          "value": "base"
        },
        {
          "@type": "PropertyValue",
          "name": "paymentAsset",
          "value": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913"
        }
      ]
    },
    "sameAs": "https://x402-secure-api.t54.ai/x402/tools/agent_payment_evaluate",
    "@context": "https://schema.org",
    "provider": {
      "@id": "https://x402all.com/server/x402-secure-api-t54-ai",
      "url": "https://x402-secure-api.t54.ai",
      "name": "x402-secure trust layer by t54.ai",
      "@type": "Organization"
    },
    "identifier": "x402-secure-api-t54-ai-x402-tools-agent-payment-evaluate",
    "description": "Evaluate agent payment plans with risk scoring. Submit agent trace for allow/deny/challenge decisions. USDC 0.0001 per call on Base.",
    "potentialAction": {
      "@type": "BuyAction",
      "target": "https://axon402.com/test-buy?resource=x402-secure-api-t54-ai-x402-tools-agent-payment-evaluate",
      "description": "Test-buy this endpoint on AXON"
    },
    "applicationCategory": "tools"
  },
  "axon_deep_link": "https://axon402.com/test-buy?resource=x402-secure-api-t54-ai-x402-tools-agent-payment-evaluate"
}