Censys · Schema

Seed

Seed schema from Asset Graph API

SecurityInternet IntelligenceAttack Surface ManagementThreat Huntingcyber-threat-intelligenceOSINTInternet ScanningCertificatesAsset Discovery

Properties

Name	Type	Description
$schema	string	A URL to the JSON Schema for this object.
autonomous_system	integer	Autonomous system number (ASN)
business_organization	string	Organization name
certificate	string	SHA-256 fingerprint of a certificate (hex-encoded)
create_time	string	RFC3339 creation timestamp
domain	string	Domain name
host	string	IP address of a host
id	string	Unique identifier for the seed
netblock	string	CIDR notation (e.g. 192.168.0.0/24)
registrant_email	string	Registrant email address
registrant_organization	string	Registrant organization name
web_property	object	Web property (hostname and port)

View JSON Schema on GitHub

JSON Schema

{
  "$schema": "https://json-schema.org/draft/2020-12/schema",
  "$id": "https://raw.githubusercontent.com/api-evangelist/censys/refs/heads/main/json-schema/asset-graph-seed-schema.json",
  "title": "Seed",
  "description": "Seed schema from Asset Graph API",
  "type": "object",
  "properties": {
    "$schema": {
      "description": "A URL to the JSON Schema for this object.",
      "examples": [
        "https://graph.data.censys.io/schemas/Seed.json"
      ],
      "format": "uri",
      "readOnly": true,
      "type": "string"
    },
    "autonomous_system": {
      "description": "Autonomous system number (ASN)",
      "format": "int32",
      "minimum": 0,
      "type": "integer"
    },
    "business_organization": {
      "description": "Organization name",
      "type": "string"
    },
    "certificate": {
      "description": "SHA-256 fingerprint of a certificate (hex-encoded)",
      "type": "string"
    },
    "create_time": {
      "description": "RFC3339 creation timestamp",
      "type": "string"
    },
    "domain": {
      "description": "Domain name",
      "type": "string"
    },
    "host": {
      "description": "IP address of a host",
      "type": "string"
    },
    "id": {
      "description": "Unique identifier for the seed",
      "type": "string"
    },
    "netblock": {
      "description": "CIDR notation (e.g. 192.168.0.0/24)",
      "type": "string"
    },
    "registrant_email": {
      "description": "Registrant email address",
      "type": "string"
    },
    "registrant_organization": {
      "description": "Registrant organization name",
      "type": "string"
    },
    "web_property": {
      "$ref": "#/components/schemas/WebPropertyIdentifier",
      "description": "Web property (hostname and port)"
    }
  },
  "required": [
    "id"
  ],
  "additionalProperties": false
}

Work with this as data

Every JSON Schema here is available over the APIs.io API and to AI agents over MCP.

MCP server

One button, every client — Claude, Cursor, VS Code and the rest.

https://apis.io/mcp

Tools for schemas

4 MCP tools reach this

find_json_schemasBrowse and filter every JSON Schema in the catalog.
apis_io_searchSTART HERE — APIs, providers and tags for one query, each with its total.
resolveTurn a domain, URL or GitHub org into the provider it belongs to.
find_cohortsEvery scored population of providers in the catalog.

All 92 tools →

Call it yourself

curl for this page

This JSON Schema

curl "https://apis.io/api/v1/json-schemas/asset-graph-seed"

All schemas

curl "https://apis.io/api/v1/json-schemas?limit=25"

Discovery needs no key. Ratings and market analysis are Pro.

Get an API key

Free tier, no form to fill in. Signing in shares your email address with us — we store it to create your key and to recognise you if you sign in with another provider. See our Privacy Policy and Terms.

GitHub Google LinkedIn

A second provider on the same verified email joins the account you already have.