A small tool to view real-world ActivityPub objects as JSON! Enter a URL
or username from Mastodon or a similar service below, and we'll send a
request with
the right
Accept
header
to the server to view the underlying object.
{
"@context": [
"https://www.w3.org/ns/activitystreams",
{
"ostatus": "http://ostatus.org#",
"atomUri": "ostatus:atomUri",
"inReplyToAtomUri": "ostatus:inReplyToAtomUri",
"conversation": "ostatus:conversation",
"sensitive": "as:sensitive",
"toot": "http://joinmastodon.org/ns#",
"votersCount": "toot:votersCount",
"blurhash": "toot:blurhash",
"focalPoint": {
"@container": "@list",
"@id": "toot:focalPoint"
},
"Hashtag": "as:Hashtag"
}
],
"id": "https://mathstodon.xyz/users/decompwlj/statuses/114465684881572764",
"type": "Note",
"summary": null,
"inReplyTo": "https://mathstodon.xyz/users/decompwlj/statuses/114465682493624115",
"published": "2025-05-07T08:49:00Z",
"url": "https://mathstodon.xyz/@decompwlj/114465684881572764",
"attributedTo": "https://mathstodon.xyz/users/decompwlj",
"to": [
"https://www.w3.org/ns/activitystreams#Public"
],
"cc": [
"https://mathstodon.xyz/users/decompwlj/followers"
],
"sensitive": false,
"atomUri": "https://mathstodon.xyz/users/decompwlj/statuses/114465684881572764",
"inReplyToAtomUri": "https://mathstodon.xyz/users/decompwlj/statuses/114465682493624115",
"conversation": "tag:mathstodon.xyz,2025-05-07:objectId=152011416:objectType=Conversation",
"content": "<p>The prime numbers (A000040):</p><p><a href=\"https://mathstodon.xyz/tags/decompwlj\" class=\"mention hashtag\" rel=\"tag\">#<span>decompwlj</span></a> <a href=\"https://mathstodon.xyz/tags/math\" class=\"mention hashtag\" rel=\"tag\">#<span>math</span></a> <a href=\"https://mathstodon.xyz/tags/mathematics\" class=\"mention hashtag\" rel=\"tag\">#<span>mathematics</span></a> <a href=\"https://mathstodon.xyz/tags/sequence\" class=\"mention hashtag\" rel=\"tag\">#<span>sequence</span></a> <a href=\"https://mathstodon.xyz/tags/OEIS\" class=\"mention hashtag\" rel=\"tag\">#<span>OEIS</span></a> <a href=\"https://mathstodon.xyz/tags/javascript\" class=\"mention hashtag\" rel=\"tag\">#<span>javascript</span></a> <a href=\"https://mathstodon.xyz/tags/php\" class=\"mention hashtag\" rel=\"tag\">#<span>php</span></a> <a href=\"https://mathstodon.xyz/tags/3D\" class=\"mention hashtag\" rel=\"tag\">#<span>3D</span></a> <a href=\"https://mathstodon.xyz/tags/numbers\" class=\"mention hashtag\" rel=\"tag\">#<span>numbers</span></a> <a href=\"https://mathstodon.xyz/tags/primes\" class=\"mention hashtag\" rel=\"tag\">#<span>primes</span></a> <a href=\"https://mathstodon.xyz/tags/PrimeNumbers\" class=\"mention hashtag\" rel=\"tag\">#<span>PrimeNumbers</span></a> <a href=\"https://mathstodon.xyz/tags/graph\" class=\"mention hashtag\" rel=\"tag\">#<span>graph</span></a> <a href=\"https://mathstodon.xyz/tags/threejs\" class=\"mention hashtag\" rel=\"tag\">#<span>threejs</span></a> <a href=\"https://mathstodon.xyz/tags/webGL\" class=\"mention hashtag\" rel=\"tag\">#<span>webGL</span></a></p>",
"contentMap": {
"en": "<p>The prime numbers (A000040):</p><p><a href=\"https://mathstodon.xyz/tags/decompwlj\" class=\"mention hashtag\" rel=\"tag\">#<span>decompwlj</span></a> <a href=\"https://mathstodon.xyz/tags/math\" class=\"mention hashtag\" rel=\"tag\">#<span>math</span></a> <a href=\"https://mathstodon.xyz/tags/mathematics\" class=\"mention hashtag\" rel=\"tag\">#<span>mathematics</span></a> <a href=\"https://mathstodon.xyz/tags/sequence\" class=\"mention hashtag\" rel=\"tag\">#<span>sequence</span></a> <a href=\"https://mathstodon.xyz/tags/OEIS\" class=\"mention hashtag\" rel=\"tag\">#<span>OEIS</span></a> <a href=\"https://mathstodon.xyz/tags/javascript\" class=\"mention hashtag\" rel=\"tag\">#<span>javascript</span></a> <a href=\"https://mathstodon.xyz/tags/php\" class=\"mention hashtag\" rel=\"tag\">#<span>php</span></a> <a href=\"https://mathstodon.xyz/tags/3D\" class=\"mention hashtag\" rel=\"tag\">#<span>3D</span></a> <a href=\"https://mathstodon.xyz/tags/numbers\" class=\"mention hashtag\" rel=\"tag\">#<span>numbers</span></a> <a href=\"https://mathstodon.xyz/tags/primes\" class=\"mention hashtag\" rel=\"tag\">#<span>primes</span></a> <a href=\"https://mathstodon.xyz/tags/PrimeNumbers\" class=\"mention hashtag\" rel=\"tag\">#<span>PrimeNumbers</span></a> <a href=\"https://mathstodon.xyz/tags/graph\" class=\"mention hashtag\" rel=\"tag\">#<span>graph</span></a> <a href=\"https://mathstodon.xyz/tags/threejs\" class=\"mention hashtag\" rel=\"tag\">#<span>threejs</span></a> <a href=\"https://mathstodon.xyz/tags/webGL\" class=\"mention hashtag\" rel=\"tag\">#<span>webGL</span></a></p>"
},
"attachment": [
{
"type": "Document",
"mediaType": "video/mp4",
"url": "https://media.mathstodon.xyz/media_attachments/files/114/465/684/717/516/093/original/fd069e6288985fdd.mp4",
"name": null,
"blurhash": "U4Q]=]=?^KIu%1E3$xWA-5jY0%s*=_V@9cR*",
"width": 1794,
"height": 1186
}
],
"tag": [
{
"type": "Hashtag",
"href": "https://mathstodon.xyz/tags/webgl",
"name": "#webgl"
},
{
"type": "Hashtag",
"href": "https://mathstodon.xyz/tags/threejs",
"name": "#threejs"
},
{
"type": "Hashtag",
"href": "https://mathstodon.xyz/tags/graph",
"name": "#graph"
},
{
"type": "Hashtag",
"href": "https://mathstodon.xyz/tags/primenumbers",
"name": "#primenumbers"
},
{
"type": "Hashtag",
"href": "https://mathstodon.xyz/tags/primes",
"name": "#primes"
},
{
"type": "Hashtag",
"href": "https://mathstodon.xyz/tags/numbers",
"name": "#numbers"
},
{
"type": "Hashtag",
"href": "https://mathstodon.xyz/tags/3d",
"name": "#3d"
},
{
"type": "Hashtag",
"href": "https://mathstodon.xyz/tags/php",
"name": "#php"
},
{
"type": "Hashtag",
"href": "https://mathstodon.xyz/tags/javascript",
"name": "#javascript"
},
{
"type": "Hashtag",
"href": "https://mathstodon.xyz/tags/oeis",
"name": "#oeis"
},
{
"type": "Hashtag",
"href": "https://mathstodon.xyz/tags/sequence",
"name": "#sequence"
},
{
"type": "Hashtag",
"href": "https://mathstodon.xyz/tags/mathematics",
"name": "#mathematics"
},
{
"type": "Hashtag",
"href": "https://mathstodon.xyz/tags/math",
"name": "#math"
},
{
"type": "Hashtag",
"href": "https://mathstodon.xyz/tags/decompwlj",
"name": "#decompwlj"
}
],
"replies": {
"id": "https://mathstodon.xyz/users/decompwlj/statuses/114465684881572764/replies",
"type": "Collection",
"first": {
"type": "CollectionPage",
"next": "https://mathstodon.xyz/users/decompwlj/statuses/114465684881572764/replies?min_id=114465687415177849&page=true",
"partOf": "https://mathstodon.xyz/users/decompwlj/statuses/114465684881572764/replies",
"items": [
"https://mathstodon.xyz/users/decompwlj/statuses/114465687415177849"
]
}
},
"likes": {
"id": "https://mathstodon.xyz/users/decompwlj/statuses/114465684881572764/likes",
"type": "Collection",
"totalItems": 0
},
"shares": {
"id": "https://mathstodon.xyz/users/decompwlj/statuses/114465684881572764/shares",
"type": "Collection",
"totalItems": 0
}
}