Return a compact agent-readiness score for OpenAPI or MCP input

[
  {
    "scheme": "exact",
    "network": "eip155:8453",
    "payTo": "0xe682Dc3c6B79c1C87Dfd17E5e25b1a07834B9f5D",
    "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
    "amount": "20000",
    "maxTimeoutSeconds": 300
  }
]

{
  "bazaar": {
    "info": {
      "input": {
        "body": {
          "spec": {
            "info": {
              "title": "Mini API",
              "version": "1.0.0"
            },
            "openapi": "3.1.0",
            "paths": {
              "/ping": {
                "get": {
                  "operationId": "ping",
                  "responses": {
                    "200": {
                      "content": {
                        "application/json": {
                          "example": {
                            "ok": true
                          },
                          "schema": {
                            "type": "object"
                          }
                        }
                      },
                      "description": "pong"
                    }
                  },
                  "summary": "Ping service"
                }
              }
            }
          }
        },
        "bodyType": "json",
        "method": "POST",
        "type": "http"
      },
      "output": {
        "example": {
          "grade": "A",
          "recommendationCount": 2,
          "riskCount": 0,
          "score": 93,
          "type": "openapi"
        },
        "type": "json"
      }
    },
    "schema": {
      "$schema": "https://json-schema.org/draft/2020-12/schema",
      "properties": {
        "input": {
          "additionalProperties": false,
          "properties": {
            "body": {
              "type": "object"
            },
            "bodyType": {
              "enum": [
                "json",
                "form-data",
                "text"
              ],
              "type": "string"
            },
            "headers": {
              "additionalProperties": {
                "type": "string"
              },
              "type": "object"
            },
            "method": {
              "enum": [
                "POST",
                "PUT",
                "PATCH"
              ],
              "type": "string"
            },
            "queryParams": {
              "additionalProperties": {
                "type": "string"
              },
              "type": "object"
            },
            "type": {
              "const": "http",
              "type": "string"
            }
          },
          "required": [
            "type",
            "method",
            "bodyType",
            "body"
          ],
          "type": "object"
        },
        "output": {
          "properties": {
            "example": {},
            "type": {
              "type": "string"
            }
          },
          "required": [
            "type"
          ],
          "type": "object"
        }
      },
      "required": [
        "input"
      ],
      "type": "object"
    }
  }
}

curl "https://agentspec-one.vercel.app/score/agent-readiness"
# -> 402 Payment Required, accepts[] lists how to pay
# retry with a PAYMENT-SIGNATURE (or PAYMENT header) once paid

const res = await fetch("https://agentspec-one.vercel.app/score/agent-readiness");
if (res.status === 402) {
  const { accepts } = await res.json();
  // pay one of accepts[] via an x402 client, then retry with the payment header
}

import httpx
res = httpx.get("https://agentspec-one.vercel.app/score/agent-readiness")
if res.status_code == 402:
    accepts = res.json()["accepts"]
    # pay one of accepts[] via an x402 client, then retry with the payment header