alpha402x

Live 402 challenge

Captured by the enrichment pass, not read just now. Prices can change — always read the 402 the endpoint answers with.

{
  "error": "payment_required",
  "price": "$0.25",
  "period": "fy2026-q2",
  "ticker": "AMD",
  "message": "The AMD Q2 FY2026 quantitative card costs $0.25 USDC on Base mainnet via x402. Payment terms are in the PAYMENT-REQUIRED response header; sign the USDC authorization and retry with an X-PAYMENT header (clients: @x402/fetch, @x402/axios). The card is the paid unit. Free coverage index: /quarterly-quant-card.",
  "network": "eip155:8453",
  "resource": "/quarterly-quant-card/AMD/fy2026-q2",
  "discovery": "/.well-known/x402",
  "free_index": "/quarterly-quant-card",
  "paired_qualitative": "/quarterly-qual-card/AMD/fy2026-q2"
}

Accepts

The payment requirements as published to the catalog. Read the live 402 before paying — a price here is a claim, not a quote.

[
  {
    "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
    "extra": {
      "name": "USD Coin",
      "version": "2"
    },
    "payTo": "0x73AcE32013985f715B5e00E5A341259cCE17D220",
    "amount": "250000",
    "scheme": "exact",
    "network": "eip155:8453",
    "maxTimeoutSeconds": 300
  }
]

Extensions

{
  "bazaar": {
    "info": {
      "input": {
        "type": "http",
        "method": "GET",
        "queryParams": {}
      },
      "output": {
        "type": "json",
        "example": {
          "id": "<TICKER>-fy<YYYY>-q<N>",
          "qe": "<quarter-end YYYY-MM-DD>",
          "read": {
            "cash": "",
            "fences": [
              "<basis fence, e.g. discontinued operations>"
            ],
            "gross_margin": "",
            "operating_leverage": ""
          },
          "type": "quantitative_card",
          "route": "/quarterly-quant-card/<TICKER>/fy<YYYY>-q<N>",
          "closes": {
            "basis_note": "",
            "prior_annual": {
              "fye": "YYYY-MM-DD",
              "price": 0,
              "price_date": "YYYY-MM-DD",
              "fiscal_year": "FY<YYYY>",
              "price_basis": "filing_date"
            },
            "this_quarter": {
              "price": 0,
              "quarter": "Q<N>",
              "price_date": "YYYY-MM-DD",
              "price_basis": "filing_date"
            }
          },
          "period": "Q<N> FY<YYYY>",
          "streak": 0,
          "ticker": "<TICKER>",
          "company": "<registrant name>",
          "metrics": {
            "lines": [
              {
                "id": "revenue",
                "role": "core",
                "this": 0,
                "unit": "USD_m",
                "delta": 0,
                "label": "Revenue",
                "prior": 0,
                "as_printed": "",
                "delta_unit": "yoy",
                "this_printed": "",
                "prior_printed": ""
              }
            ],
            "cf_basis": "h1_cumulative",
            "is_basis": "discrete_q_vs_year_ago_q",
            "unit_default": "USD_m"
          },
          "quarter": "Q<N>",
          "summary": "",
          "analysis": "alpha402x",
          "soft_leg": "<soft_leg metric id, e.g. cfo | gross_margin | leverage>",
          "disclaimer": "Descriptive research, not investment advice.",
          "bottom_line": "",
          "data_source": "SEC EDGAR",
          "fiscal_year": 0,
          "print_grade": "STRONG | STABLE | WEAK",
          "prior_grade": "STRONG | STABLE | WEAK",
          "longer_trend": "",
          "structure_break": "none | in_quarter",
          "grade_methodology": ""
        }
      }
    },
    "schema": {
      "type": "object",
      "$schema": "https://json-schema.org/draft/2020-12/schema",
      "required": [
        "input"
      ],
      "properties": {
        "input": {
          "type": "object",
          "required": [
            "type",
            "method"
          ],
          "properties": {
            "type": {
              "type": "string",
              "const": "http"
            },
            "method": {
              "enum": [
                "GET"
              ],
              "type": "string"
            },
            "queryParams": {
              "type": "object",
              "properties": {}
            }
          },
          "additionalProperties": false
        },
        "output": {
          "type": "object",
          "required": [
            "type"
          ],
          "properties": {
            "type": {
              "type": "string"
            },
            "example": {
              "type": "object"
            }
          }
        }
      }
    }
  }
}

Provenance

Seen in the source catalog

2026-09-07 19:49Z

Last indexed by Roundhouse

2026-09-25 08:10Z

Last enriched (probe, favicon, geo)

2026-09-11 09:45Z

x402 version

2

Max timeout

300s

Liveness probe

HTTP 402