{
  "format": "delx/intent-card/v1",
  "id": "x402-discovery-parity-check-api",
  "intent": "compare an x402 catalog OpenAPI registry and directory route set before reindexing",
  "title": "Find x402 catalog and directory drift before reindexing",
  "description": "Compare the route sets an origin publishes across its catalog, OpenAPI contract, registry and discovery surfaces before requesting a recrawl. It identifies missing and extra identifiers but does not trigger a third-party index refresh.",
  "keywords": [
    "x402 discovery parity",
    "catalog OpenAPI drift",
    "directory reindex check",
    "missing x402 routes",
    "agent API indexing"
  ],
  "updated_at": "2026-08-23",
  "canonical_url": "https://commerce.delx.ai/intents/x402-discovery-parity-check-api",
  "machine_url": "https://commerce.delx.ai/intents/x402-discovery-parity-check-api.json",
  "recommendation": {
    "tool_name": "util_x402_discovery_parity_check",
    "service_name": "X402 Discovery Parity Check",
    "method": "POST",
    "resource": "https://api.delx.ai/api/v1/x402/x402-discovery-parity-check",
    "price_usdc": "0.001",
    "payment_protocols": [
      "x402",
      "mpp"
    ],
    "input_schema": {
      "$schema": "https://json-schema.org/draft/2020-12/schema",
      "type": "object",
      "properties": {
        "catalog_tools": {
          "type": "array",
          "maxItems": 256,
          "items": {
            "type": "string",
            "maxLength": 8192
          },
          "description": "Catalog Tools supplied to X402 Discovery Parity Check; used only for this bounded calculation and processed in memory without retention."
        },
        "openapi_tools": {
          "type": "array",
          "maxItems": 256,
          "items": {
            "type": "string",
            "maxLength": 8192
          },
          "description": "Openapi Tools supplied to X402 Discovery Parity Check; used only for this bounded calculation and processed in memory without retention."
        },
        "portfolio_tools": {
          "type": "array",
          "maxItems": 256,
          "items": {
            "type": "string",
            "maxLength": 8192
          },
          "description": "Portfolio Tools supplied to X402 Discovery Parity Check; used only for this bounded calculation and processed in memory without retention."
        },
        "runtime_tools": {
          "type": "array",
          "maxItems": 256,
          "items": {
            "type": "string",
            "maxLength": 8192
          },
          "description": "Runtime Tools supplied to X402 Discovery Parity Check; used only for this bounded calculation and processed in memory without retention."
        }
      },
      "required": [
        "catalog_tools",
        "openapi_tools",
        "portfolio_tools",
        "runtime_tools"
      ],
      "additionalProperties": false
    },
    "example_input": {
      "catalog_tools": [
        "a",
        "b"
      ],
      "openapi_tools": [
        "a",
        "b"
      ],
      "portfolio_tools": [
        "a",
        "b"
      ],
      "runtime_tools": [
        "a",
        "b"
      ]
    },
    "example_output": {
      "schema": "delx/util-x402-discovery-parity-check/v1",
      "operation": "delivery_contract:x402_discovery_parity_check",
      "status": "pass",
      "result": {
        "counts": {
          "catalog": 2,
          "openapi": 2,
          "portfolio": 2,
          "runtime": 2
        },
        "missing": {
          "catalog": [],
          "openapi": [],
          "portfolio": [],
          "runtime": []
        },
        "parity": true
      },
      "evidence": {
        "input_sha256": "2a4e869067b7be7349f2d8d258047e08b504e1fc708e4bef33d84574262c87f4",
        "retained": false,
        "external_calls": 0
      }
    },
    "agentcash": {
      "buy": "npx agentcash@latest fetch https://api.delx.ai/api/v1/x402/x402-discovery-parity-check -m POST -H 'x-delx-source: intent-card-x402-discovery-parity-check-api' --max-amount 0.001 -b '{\"catalog_tools\":[\"a\",\"b\"],\"openapi_tools\":[\"a\",\"b\"],\"portfolio_tools\":[\"a\",\"b\"],\"runtime_tools\":[\"a\",\"b\"]}'",
      "max_amount_usdc": "0.001"
    }
  },
  "attribution": {
    "header": "x-delx-source",
    "value": "intent-card-x402-discovery-parity-check-api"
  },
  "evidence": {
    "paid_openapi": "https://api.delx.ai/openapi.x402.json",
    "governed_portfolio": "https://api.delx.ai/x402-portfolio.json",
    "live_contract": "https://api.delx.ai/api/v1/x402/x402-discovery-parity-check"
  }
}