{
  "x402Version": 2,
  "id": 2987,
  "slug": "2987",
  "resource": "https://api.x402intel.uk/x402-market",
  "description": "x402 market intelligence with current catalog-attributed USDC flow, address-level demand signals and separately labeled value-matched history. The headline covers Base only (market.universeChains); the multi-chain picture ships alongside it as ecosystem, split into an RPC-proven floor and an indexed upper bound that are not additive (notASum). Attribution is not exclusive protocol-intent proof.",
  "type": "http",
  "accepts": [
    {
      "scheme": "exact",
      "network": "eip155:8453",
      "payTo": "0x7b13107779CfDA1bEba3289d0Fbe27310436f3E3",
      "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
      "amount": "50000",
      "maxTimeoutSeconds": 300
    }
  ],
  "outputSchema": {
    "bazaar": {
      "info": {
        "input": {
          "method": "GET",
          "queryParams": {},
          "type": "http"
        },
        "output": {
          "example": {
            "demand": {
              "totalBuyers": 0
            },
            "ecosystem": {
              "composition": [
                {
                  "chain": "base",
                  "grade": "rpc_proven",
                  "measurementContract": "x402.attributed_volume_usd.catalog_auth_join.v1",
                  "provenFloorUsd": 0,
                  "volumeUsd": {
                    "movedTo": "provenFloorUsd",
                    "why": "no field spans two measurement contracts"
                  },
                  "withheldReason": null
                }
              ],
              "floor": {
                "byContract": [
                  {
                    "chains": [
                      "base"
                    ],
                    "contract": "x402.attributed_volume_usd.catalog_auth_join.v1",
                    "usd": 0
                  }
                ],
                "chains": [
                  "base"
                ],
                "grades": [
                  "rpc_proven"
                ],
                "total": {
                  "status": "published",
                  "value": 0
                }
              },
              "notASum": true,
              "upperBound": {
                "byContract": [
                  {
                    "chains": [
                      "base"
                    ],
                    "contract": "x402.attributed_volume_usd.catalog_auth_join.v1",
                    "usd": 0
                  },
                  {
                    "chains": [
                      "solana"
                    ],
                    "contract": "x402.facilitator_gasless_volume_usd.indexed_fee_payer_join.v1",
                    "usd": 0
                  }
                ],
                "chains": [
                  "base",
                  "solana"
                ],
                "total": {
                  "reason": {
                    "code": "incomparable_mix",
                    "contracts": [
                      "…",
                      "…"
                    ]
                  },
                  "status": "withheld",
                  "value": null
                }
              },
              "withheldChains": []
            },
            "generatedAt": "2026-07-19T00:00:00.000Z",
            "market": {
              "sellersOnBase": 0,
              "sellersWithAttributedActivity": 0,
              "sellersWithRealActivity": 0,
              "universeChains": [
                "base"
              ]
            }
          },
          "type": "json"
        }
      },
      "schema": {
        "$schema": "https://json-schema.org/draft/2020-12/schema",
        "properties": {
          "input": {
            "additionalProperties": false,
            "properties": {
              "method": {
                "enum": [
                  "GET"
                ],
                "type": "string"
              },
              "queryParams": {
                "additionalProperties": false,
                "properties": {},
                "type": "object"
              },
              "type": {
                "const": "http",
                "type": "string"
              }
            },
            "required": [
              "type",
              "method"
            ],
            "type": "object"
          },
          "output": {
            "properties": {
              "example": {
                "additionalProperties": true,
                "properties": {},
                "type": "object"
              },
              "type": {
                "type": "string"
              }
            },
            "required": [
              "type"
            ],
            "type": "object"
          }
        },
        "required": [
          "input"
        ],
        "type": "object"
      }
    }
  },
  "tags": [
    "bazaar"
  ],
  "sourceHost": "api.x402intel.uk",
  "lastUpdated": "2026-09-08T23:29:06.769Z",
  "quality": {
    "calls30d": 6,
    "uniquePayers30d": 5,
    "lastCalledAt": "2026-09-08T23:29:06.017Z"
  },
  "liveness": {},
  "verified": false,
  "featured": false,
  "provider": {
    "host": "api.x402intel.uk",
    "manifest_name": "api.x402intel.uk",
    "source": "cdp-mirror",
    "source_manifest_url": "https://api.cdp.coinbase.com/platform/v2/x402/discovery/resources",
    "submitted_at": "2026-09-18T22:00:31.484Z"
  }
}