{
  "x402Version": 2,
  "id": 33209,
  "slug": "33209",
  "resource": "https://zeroworker-security-api.zeroworker-lab.workers.dev/v1/prioritize",
  "description": "Prioritize up to 50 CVEs in one request using FIRST EPSS, CISA KEV, and known ransomware signals. Returns deterministic risk scores, urgency tiers, exploitation signals, vendor/product context, and remediation metadata as machine-readable JSON. Built for security automation and AI agents. No account or API key required. $0.01 per successful request via x402. Invalid input, no-signal results, and temporary resource failures do not settle.",
  "type": "http",
  "serviceName": "ZeroWorker Security API",
  "resourceType": "Agent Service",
  "accepts": [
    {
      "scheme": "exact",
      "network": "eip155:8453",
      "payTo": "0xad277cf8B5D9fa5008D06cBdBE349F5DF3c0Cc8f",
      "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
      "amount": "10000",
      "amountUsd": 0.01,
      "maxTimeoutSeconds": 300
    }
  ],
  "outputSchema": {
    "properties": {
      "example": {
        "properties": {
          "count": {
            "maximum": 50,
            "minimum": 1,
            "type": "integer"
          },
          "dataAvailableCount": {
            "maximum": 50,
            "minimum": 0,
            "type": "integer"
          },
          "dataUnavailableCount": {
            "maximum": 50,
            "minimum": 0,
            "type": "integer"
          },
          "results": {
            "items": {
              "properties": {
                "cve": {
                  "description": "CVE identifier.",
                  "type": "string"
                },
                "dataAvailable": {
                  "description": "Whether FIRST EPSS or CISA KEV supplied usable prioritization signal data.",
                  "type": "boolean"
                },
                "epss": {
                  "anyOf": [
                    {
                      "maximum": 1,
                      "minimum": 0,
                      "type": "number"
                    },
                    {
                      "type": "null"
                    }
                  ],
                  "description": "FIRST EPSS probability when available."
                },
                "epssPercentile": {
                  "anyOf": [
                    {
                      "maximum": 1,
                      "minimum": 0,
                      "type": "number"
                    },
                    {
                      "type": "null"
                    }
                  ],
                  "description": "FIRST EPSS percentile when available."
                },
                "inKev": {
                  "description": "Whether the CVE is listed in CISA KEV.",
                  "type": "boolean"
                },
                "kevDateAdded": {
                  "anyOf": [
                    {
                      "type": "string"
                    },
                    {
                      "type": "null"
                    }
                  ],
                  "description": "Date the CVE was added to CISA KEV when available."
                },
                "kevDueDate": {
                  "anyOf": [
                    {
                      "type": "string"
                    },
                    {
                      "type": "null"
                    }
                  ],
                  "description": "CISA KEV due date when available."
                },
                "product": {
                  "anyOf": [
                    {
                      "type": "string"
                    },
                    {
                      "type": "null"
                    }
                  ],
                  "description": "Product from CISA KEV when available."
                },
                "ransomwareKnown": {
                  "description": "Whether CISA KEV marks known ransomware campaign use.",
                  "type": "boolean"
                },
                "reasons": {
                  "description": "Human-readable reasons supporting the score and tier.",
                  "items": {
                    "type": "string"
                  },
                  "type": "array"
                },
                "requiredAction": {
                  "anyOf": [
                    {
                      "type": "string"
                    },
                    {
                      "type": "null"
                    }
                  ],
                  "description": "CISA KEV required action when available."
                },
                "score": {
                  "anyOf": [
                    {
                      "maximum": 100,
                      "minimum": 0,
                      "type": "number"
                    },
                    {
                      "type": "null"
                    }
                  ],
                  "description": "Deterministic priority score from 0 to 100; null when no usable signal is available for this CVE."
                },
                "tier": {
                  "description": "Priority tier derived from the deterministic score and KEV status.",
                  "enum": [
                    "urgent",
                    "high",
                    "medium",
                    "low",
                    "unknown"
                  ],
                  "type": "string"
                },
                "vendor": {
                  "anyOf": [
                    {
                      "type": "string"
                    },
                    {
                      "type": "null"
                    }
                  ],
                  "description": "Vendor from CISA KEV when available."
                }
              },
              "required": [
                "cve",
                "dataAvailable",
                "score",
                "tier",
                "inKev",
                "ransomwareKnown",
                "reasons"
              ],
              "type": "object"
            },
            "maxItems": 50,
            "minItems": 1,
            "type": "array"
          }
        },
        "required": [
          "count",
          "dataAvailableCount",
          "dataUnavailableCount",
          "results"
        ],
        "type": "object"
      },
      "type": {
        "type": "string"
      }
    },
    "required": [
      "type"
    ],
    "type": "object"
  },
  "extensions": {
    "bazaar": {
      "info": {
        "input": {
          "body": {
            "cves": [
              "CVE-2021-44228",
              "CVE-2023-44487"
            ]
          },
          "bodyType": "json",
          "method": "POST",
          "type": "http"
        },
        "output": {
          "example": {
            "count": 1,
            "dataAvailableCount": 1,
            "dataUnavailableCount": 0,
            "results": [
              {
                "cve": "CVE-2021-44228",
                "dataAvailable": true,
                "epss": 0.99999,
                "epssPercentile": 1,
                "inKev": true,
                "kevDateAdded": "2021-12-10",
                "kevDueDate": "2021-12-24",
                "product": "Log4j2",
                "ransomwareKnown": true,
                "reasons": [
                  "Listed in CISA KEV (known exploitation observed)",
                  "CISA marks known ransomware campaign use",
                  "EPSS 100.00%",
                  "EPSS percentile 100.00%"
                ],
                "score": 100,
                "tier": "urgent",
                "vendor": "Apache"
              }
            ]
          },
          "type": "json"
        }
      },
      "schema": {
        "$schema": "https://json-schema.org/draft/2020-12/schema",
        "properties": {
          "input": {
            "additionalProperties": false,
            "properties": {
              "body": {
                "properties": {
                  "cves": {
                    "description": "CVE identifiers to prioritize. Send 1 to 50 unique CVE identifiers.",
                    "items": {
                      "pattern": "^CVE-[0-9]{4}-[0-9]{4,19}$",
                      "type": "string"
                    },
                    "maxItems": 50,
                    "minItems": 1,
                    "type": "array"
                  }
                },
                "required": [
                  "cves"
                ],
                "type": "object"
              },
              "bodyType": {
                "enum": [
                  "json",
                  "form-data",
                  "text"
                ],
                "type": "string"
              },
              "method": {
                "enum": [
                  "POST"
                ],
                "type": "string"
              },
              "type": {
                "const": "http",
                "type": "string"
              }
            },
            "required": [
              "type",
              "method",
              "bodyType",
              "body"
            ],
            "type": "object"
          },
          "output": {
            "properties": {
              "example": {
                "properties": {
                  "count": {
                    "maximum": 50,
                    "minimum": 1,
                    "type": "integer"
                  },
                  "dataAvailableCount": {
                    "maximum": 50,
                    "minimum": 0,
                    "type": "integer"
                  },
                  "dataUnavailableCount": {
                    "maximum": 50,
                    "minimum": 0,
                    "type": "integer"
                  },
                  "results": {
                    "items": {
                      "properties": {
                        "cve": {
                          "description": "CVE identifier.",
                          "type": "string"
                        },
                        "dataAvailable": {
                          "description": "Whether FIRST EPSS or CISA KEV supplied usable prioritization signal data.",
                          "type": "boolean"
                        },
                        "epss": {
                          "anyOf": [
                            {
                              "maximum": 1,
                              "minimum": 0,
                              "type": "number"
                            },
                            {
                              "type": "null"
                            }
                          ],
                          "description": "FIRST EPSS probability when available."
                        },
                        "epssPercentile": {
                          "anyOf": [
                            {
                              "maximum": 1,
                              "minimum": 0,
                              "type": "number"
                            },
                            {
                              "type": "null"
                            }
                          ],
                          "description": "FIRST EPSS percentile when available."
                        },
                        "inKev": {
                          "description": "Whether the CVE is listed in CISA KEV.",
                          "type": "boolean"
                        },
                        "kevDateAdded": {
                          "anyOf": [
                            {
                              "type": "string"
                            },
                            {
                              "type": "null"
                            }
                          ],
                          "description": "Date the CVE was added to CISA KEV when available."
                        },
                        "kevDueDate": {
                          "anyOf": [
                            {
                              "type": "string"
                            },
                            {
                              "type": "null"
                            }
                          ],
                          "description": "CISA KEV due date when available."
                        },
                        "product": {
                          "anyOf": [
                            {
                              "type": "string"
                            },
                            {
                              "type": "null"
                            }
                          ],
                          "description": "Product from CISA KEV when available."
                        },
                        "ransomwareKnown": {
                          "description": "Whether CISA KEV marks known ransomware campaign use.",
                          "type": "boolean"
                        },
                        "reasons": {
                          "description": "Human-readable reasons supporting the score and tier.",
                          "items": {
                            "type": "string"
                          },
                          "type": "array"
                        },
                        "requiredAction": {
                          "anyOf": [
                            {
                              "type": "string"
                            },
                            {
                              "type": "null"
                            }
                          ],
                          "description": "CISA KEV required action when available."
                        },
                        "score": {
                          "anyOf": [
                            {
                              "maximum": 100,
                              "minimum": 0,
                              "type": "number"
                            },
                            {
                              "type": "null"
                            }
                          ],
                          "description": "Deterministic priority score from 0 to 100; null when no usable signal is available for this CVE."
                        },
                        "tier": {
                          "description": "Priority tier derived from the deterministic score and KEV status.",
                          "enum": [
                            "urgent",
                            "high",
                            "medium",
                            "low",
                            "unknown"
                          ],
                          "type": "string"
                        },
                        "vendor": {
                          "anyOf": [
                            {
                              "type": "string"
                            },
                            {
                              "type": "null"
                            }
                          ],
                          "description": "Vendor from CISA KEV when available."
                        }
                      },
                      "required": [
                        "cve",
                        "dataAvailable",
                        "score",
                        "tier",
                        "inKev",
                        "ransomwareKnown",
                        "reasons"
                      ],
                      "type": "object"
                    },
                    "maxItems": 50,
                    "minItems": 1,
                    "type": "array"
                  }
                },
                "required": [
                  "count",
                  "dataAvailableCount",
                  "dataUnavailableCount",
                  "results"
                ],
                "type": "object"
              },
              "type": {
                "type": "string"
              }
            },
            "required": [
              "type"
            ],
            "type": "object"
          }
        },
        "required": [
          "input"
        ],
        "type": "object"
      }
    }
  },
  "tags": [
    "security",
    "cve",
    "epss",
    "kev",
    "vulnerability-management",
    "bazaar"
  ],
  "sourceHost": "zeroworker-security-api.zeroworker-lab.workers.dev",
  "lastUpdated": "2026-10-13T13:41:17.72Z",
  "quality": {
    "calls30d": 7,
    "uniquePayers30d": 4,
    "lastCalledAt": "2026-10-13T13:41:17.266Z"
  },
  "metadata": {
    "serviceName": "ZeroWorker Security API",
    "extensions": {
      "bazaar": {
        "info": {
          "input": {
            "body": {
              "cves": [
                "CVE-2021-44228",
                "CVE-2023-44487"
              ]
            },
            "bodyType": "json",
            "method": "POST",
            "type": "http"
          },
          "output": {
            "example": {
              "count": 1,
              "dataAvailableCount": 1,
              "dataUnavailableCount": 0,
              "results": [
                {
                  "cve": "CVE-2021-44228",
                  "dataAvailable": true,
                  "epss": 0.99999,
                  "epssPercentile": 1,
                  "inKev": true,
                  "kevDateAdded": "2021-12-10",
                  "kevDueDate": "2021-12-24",
                  "product": "Log4j2",
                  "ransomwareKnown": true,
                  "reasons": [
                    "Listed in CISA KEV (known exploitation observed)",
                    "CISA marks known ransomware campaign use",
                    "EPSS 100.00%",
                    "EPSS percentile 100.00%"
                  ],
                  "score": 100,
                  "tier": "urgent",
                  "vendor": "Apache"
                }
              ]
            },
            "type": "json"
          }
        },
        "schema": {
          "$schema": "https://json-schema.org/draft/2020-12/schema",
          "properties": {
            "input": {
              "additionalProperties": false,
              "properties": {
                "body": {
                  "properties": {
                    "cves": {
                      "description": "CVE identifiers to prioritize. Send 1 to 50 unique CVE identifiers.",
                      "items": {
                        "pattern": "^CVE-[0-9]{4}-[0-9]{4,19}$",
                        "type": "string"
                      },
                      "maxItems": 50,
                      "minItems": 1,
                      "type": "array"
                    }
                  },
                  "required": [
                    "cves"
                  ],
                  "type": "object"
                },
                "bodyType": {
                  "enum": [
                    "json",
                    "form-data",
                    "text"
                  ],
                  "type": "string"
                },
                "method": {
                  "enum": [
                    "POST"
                  ],
                  "type": "string"
                },
                "type": {
                  "const": "http",
                  "type": "string"
                }
              },
              "required": [
                "type",
                "method",
                "bodyType",
                "body"
              ],
              "type": "object"
            },
            "output": {
              "properties": {
                "example": {
                  "properties": {
                    "count": {
                      "maximum": 50,
                      "minimum": 1,
                      "type": "integer"
                    },
                    "dataAvailableCount": {
                      "maximum": 50,
                      "minimum": 0,
                      "type": "integer"
                    },
                    "dataUnavailableCount": {
                      "maximum": 50,
                      "minimum": 0,
                      "type": "integer"
                    },
                    "results": {
                      "items": {
                        "properties": {
                          "cve": {
                            "description": "CVE identifier.",
                            "type": "string"
                          },
                          "dataAvailable": {
                            "description": "Whether FIRST EPSS or CISA KEV supplied usable prioritization signal data.",
                            "type": "boolean"
                          },
                          "epss": {
                            "anyOf": [
                              {
                                "maximum": 1,
                                "minimum": 0,
                                "type": "number"
                              },
                              {
                                "type": "null"
                              }
                            ],
                            "description": "FIRST EPSS probability when available."
                          },
                          "epssPercentile": {
                            "anyOf": [
                              {
                                "maximum": 1,
                                "minimum": 0,
                                "type": "number"
                              },
                              {
                                "type": "null"
                              }
                            ],
                            "description": "FIRST EPSS percentile when available."
                          },
                          "inKev": {
                            "description": "Whether the CVE is listed in CISA KEV.",
                            "type": "boolean"
                          },
                          "kevDateAdded": {
                            "anyOf": [
                              {
                                "type": "string"
                              },
                              {
                                "type": "null"
                              }
                            ],
                            "description": "Date the CVE was added to CISA KEV when available."
                          },
                          "kevDueDate": {
                            "anyOf": [
                              {
                                "type": "string"
                              },
                              {
                                "type": "null"
                              }
                            ],
                            "description": "CISA KEV due date when available."
                          },
                          "product": {
                            "anyOf": [
                              {
                                "type": "string"
                              },
                              {
                                "type": "null"
                              }
                            ],
                            "description": "Product from CISA KEV when available."
                          },
                          "ransomwareKnown": {
                            "description": "Whether CISA KEV marks known ransomware campaign use.",
                            "type": "boolean"
                          },
                          "reasons": {
                            "description": "Human-readable reasons supporting the score and tier.",
                            "items": {
                              "type": "string"
                            },
                            "type": "array"
                          },
                          "requiredAction": {
                            "anyOf": [
                              {
                                "type": "string"
                              },
                              {
                                "type": "null"
                              }
                            ],
                            "description": "CISA KEV required action when available."
                          },
                          "score": {
                            "anyOf": [
                              {
                                "maximum": 100,
                                "minimum": 0,
                                "type": "number"
                              },
                              {
                                "type": "null"
                              }
                            ],
                            "description": "Deterministic priority score from 0 to 100; null when no usable signal is available for this CVE."
                          },
                          "tier": {
                            "description": "Priority tier derived from the deterministic score and KEV status.",
                            "enum": [
                              "urgent",
                              "high",
                              "medium",
                              "low",
                              "unknown"
                            ],
                            "type": "string"
                          },
                          "vendor": {
                            "anyOf": [
                              {
                                "type": "string"
                              },
                              {
                                "type": "null"
                              }
                            ],
                            "description": "Vendor from CISA KEV when available."
                          }
                        },
                        "required": [
                          "cve",
                          "dataAvailable",
                          "score",
                          "tier",
                          "inKev",
                          "ransomwareKnown",
                          "reasons"
                        ],
                        "type": "object"
                      },
                      "maxItems": 50,
                      "minItems": 1,
                      "type": "array"
                    }
                  },
                  "required": [
                    "count",
                    "dataAvailableCount",
                    "dataUnavailableCount",
                    "results"
                  ],
                  "type": "object"
                },
                "type": {
                  "type": "string"
                }
              },
              "required": [
                "type"
              ],
              "type": "object"
            }
          },
          "required": [
            "input"
          ],
          "type": "object"
        }
      }
    }
  },
  "liveness": {
    "reliability": null
  },
  "verified": false,
  "featured": false,
  "provider": {
    "host": "zeroworker-security-api.zeroworker-lab.workers.dev",
    "manifest_name": "zeroworker-security-api.zeroworker-lab.workers.dev",
    "source": "cdp-mirror",
    "source_manifest_url": "https://api.cdp.coinbase.com/platform/v2/x402/discovery/resources",
    "submitted_at": "2026-10-14T01:15:01.050Z"
  },
  "exampleResponse": {
    "example": {
      "count": 0,
      "dataAvailableCount": 0,
      "dataUnavailableCount": 0,
      "results": [
        {
          "cve": "string",
          "dataAvailable": true,
          "epss": null,
          "epssPercentile": null,
          "inKev": true,
          "kevDateAdded": null,
          "kevDueDate": null,
          "product": null,
          "ransomwareKnown": true,
          "reasons": [
            "string"
          ],
          "requiredAction": null,
          "score": null,
          "tier": "urgent",
          "vendor": null
        }
      ]
    },
    "type": "string"
  }
}