{
  "openapi": "3.1.0",
  "info": {
    "title": "x402pulse",
    "version": "1.0.0",
    "description": "Value & reliability intelligence for x402 buyers: measured verdicts with durable signed uptime streaks, cross-endpoint price positioning, and Ed25519 attestations.",
    "contact": {
      "email": "contact@chainverdict.xyz"
    }
  },
  "paths": {
    "/v1/status": {
      "get": {
        "summary": "Basic alive check (free, rate-limited)",
        "parameters": [
          {
            "name": "url",
            "in": "query",
            "required": true,
            "schema": {
              "type": "string",
              "format": "uri"
            }
          }
        ],
        "responses": {
          "200": {
            "description": "Alive summary: alive, kind, status, latencyMs"
          },
          "429": {
            "description": "Rate limited"
          }
        },
        "security": []
      }
    },
    "/v1/verdict": {
      "get": {
        "summary": "Quality verdict for an x402 endpoint ($0.03 via x402) (now includes durable reliabilityStreak)",
        "parameters": [
          {
            "name": "url",
            "in": "query",
            "required": true,
            "schema": {
              "type": "string",
              "format": "uri"
            }
          }
        ],
        "responses": {
          "200": {
            "description": "OK",
            "content": {
              "application/json": {
                "schema": {
                  "type": "object",
                  "properties": {
                    "url": {
                      "type": "string"
                    },
                    "verdict": {
                      "type": "object",
                      "properties": {
                        "score": {
                          "type": "number"
                        },
                        "grade": {
                          "type": "string"
                        },
                        "flags": {
                          "type": "array",
                          "items": {
                            "type": "string"
                          }
                        },
                        "metrics": {
                          "type": "object",
                          "properties": {
                            "availability": {
                              "type": "number"
                            },
                            "latencyP50Ms": {
                              "type": "number"
                            },
                            "latencyP95Ms": {
                              "type": "number"
                            }
                          }
                        },
                        "reliabilityStreak": {
                          "type": "object",
                          "properties": {
                            "currentStreakDays": {
                              "type": "number"
                            },
                            "longestStreakDays": {
                              "type": "number"
                            },
                            "daysObserved": {
                              "type": "number"
                            }
                          }
                        }
                      }
                    },
                    "latestProbe": {
                      "type": "object"
                    }
                  }
                }
              }
            }
          }
        }
      }
    },
    "/v1/rankings": {
      "get": {
        "summary": "Endpoints ranked by measured live quality ($0.07 via x402)",
        "parameters": [
          {
            "name": "kind",
            "in": "query",
            "required": false,
            "schema": {
              "type": "string",
              "enum": [
                "x402",
                "free",
                "error"
              ]
            }
          },
          {
            "name": "limit",
            "in": "query",
            "required": false,
            "schema": {
              "type": "integer",
              "maximum": 100
            }
          }
        ],
        "responses": {
          "200": {
            "description": "OK",
            "content": {
              "application/json": {
                "schema": {
                  "type": "object",
                  "properties": {
                    "generatedAt": {
                      "type": "number"
                    },
                    "count": {
                      "type": "number"
                    },
                    "rankings": {
                      "type": "array",
                      "items": {
                        "type": "object",
                        "properties": {
                          "url": {
                            "type": "string"
                          },
                          "score": {
                            "type": "number"
                          },
                          "grade": {
                            "type": "string"
                          }
                        }
                      }
                    }
                  }
                }
              }
            }
          }
        }
      }
    },
    "/v1/attest": {
      "get": {
        "summary": "Fresh probe + Ed25519-signed quality attestation for sellers ($0.12 via x402, 24h TTL)",
        "parameters": [
          {
            "name": "url",
            "in": "query",
            "required": true,
            "schema": {
              "type": "string",
              "format": "uri"
            }
          }
        ],
        "responses": {
          "200": {
            "description": "OK",
            "content": {
              "application/json": {
                "schema": {
                  "type": "object",
                  "properties": {
                    "url": {
                      "type": "string"
                    },
                    "attestation": {
                      "type": "string"
                    },
                    "payload": {
                      "type": "object"
                    },
                    "kid": {
                      "type": "string"
                    }
                  }
                }
              }
            }
          }
        }
      }
    },
    "/.well-known/x402pulse.json": {
      "get": {
        "summary": "Free discovery + attestation keys",
        "security": [],
        "responses": {
          "200": {
            "description": "OK",
            "content": {
              "application/json": {
                "schema": {
                  "type": "object"
                }
              }
            }
          }
        }
      }
    },
    "/v1/value": {
      "get": {
        "summary": "Free buyer value/price positioning + cheaper equivalents",
        "parameters": [
          {
            "name": "url",
            "in": "query",
            "required": true,
            "schema": {
              "type": "string"
            }
          }
        ],
        "responses": {
          "200": {
            "description": "value analysis"
          }
        },
        "security": []
      }
    },
    "/v1/feed": {
      "get": {
        "summary": "Router-grade bulk quality feed ($0.15 via x402)",
        "parameters": [
          {
            "name": "limit",
            "in": "query",
            "schema": {
              "type": "integer"
            }
          }
        ],
        "responses": {
          "200": {
            "description": "OK",
            "content": {
              "application/json": {
                "schema": {
                  "type": "object",
                  "properties": {
                    "generatedAt": {
                      "type": "number"
                    },
                    "schema": {
                      "type": "string"
                    },
                    "count": {
                      "type": "number"
                    },
                    "total": {
                      "type": "number"
                    },
                    "rows": {
                      "type": "array",
                      "items": {
                        "type": "object",
                        "properties": {
                          "url": {
                            "type": "string"
                          },
                          "score": {
                            "type": "number"
                          },
                          "grade": {
                            "type": "string"
                          },
                          "availability": {
                            "type": "number"
                          },
                          "latencyP50Ms": {
                            "type": "number"
                          },
                          "latencyP95Ms": {
                            "type": "number"
                          },
                          "priceUsd": {
                            "type": "number"
                          },
                          "streakDays": {
                            "type": "number"
                          },
                          "probes": {
                            "type": "number"
                          },
                          "lastProbeTs": {
                            "type": "number"
                          }
                        }
                      }
                    }
                  }
                }
              }
            }
          }
        }
      }
    },
    "/v1/feed/sample": {
      "get": {
        "summary": "Free 5-row sample of the router feed",
        "responses": {
          "200": {
            "description": "sample"
          }
        },
        "security": []
      }
    },
    "/healthz": {
      "get": {
        "summary": "Health",
        "security": [],
        "responses": {
          "200": {
            "description": "OK"
          }
        }
      }
    }
  }
}