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",
"Hashtag": "as:Hashtag"
}
],
"id": "https://masto.ai/users/Nonilex/statuses/114699030264267391",
"type": "Note",
"summary": null,
"inReplyTo": "https://masto.ai/users/Nonilex/statuses/114699017942018473",
"published": "2025-06-17T13:51:48Z",
"url": "https://masto.ai/@Nonilex/114699030264267391",
"attributedTo": "https://masto.ai/users/Nonilex",
"to": [
"https://www.w3.org/ns/activitystreams#Public"
],
"cc": [
"https://masto.ai/users/Nonilex/followers"
],
"sensitive": false,
"atomUri": "https://masto.ai/users/Nonilex/statuses/114699030264267391",
"inReplyToAtomUri": "https://masto.ai/users/Nonilex/statuses/114699017942018473",
"conversation": "tag:masto.ai,2025-06-17:objectId=271982811:objectType=Conversation",
"content": "<p>How did so much ordinary <a href=\"https://masto.ai/tags/matter\" class=\"mention hashtag\" rel=\"tag\">#<span>matter</span></a> end up in the middle of nowhere? Vast amounts of <a href=\"https://masto.ai/tags/gas\" class=\"mention hashtag\" rel=\"tag\">#<span>gas</span></a> are ejected from <a href=\"https://masto.ai/tags/galaxies\" class=\"mention hashtag\" rel=\"tag\">#<span>galaxies</span></a> when massive <a href=\"https://masto.ai/tags/stars\" class=\"mention hashtag\" rel=\"tag\">#<span>stars</span></a> explode in <a href=\"https://masto.ai/tags/supernovas\" class=\"mention hashtag\" rel=\"tag\">#<span>supernovas</span></a> or when supermassive <a href=\"https://masto.ai/tags/BlackHoles\" class=\"mention hashtag\" rel=\"tag\">#<span>BlackHoles</span></a> inside galaxies "burp," expelling material after consuming stars or gas<br />"If the <a href=\"https://masto.ai/tags/universe\" class=\"mention hashtag\" rel=\"tag\">#<span>universe</span></a> were a more boring place, or the laws of <a href=\"https://masto.ai/tags/physics\" class=\"mention hashtag\" rel=\"tag\">#<span>physics</span></a> were different, you might find that ordinary matter would all fall into galaxies, cool down, form stars, until every proton & neutron were a part of a star," Connor said.</p>",
"contentMap": {
"en": "<p>How did so much ordinary <a href=\"https://masto.ai/tags/matter\" class=\"mention hashtag\" rel=\"tag\">#<span>matter</span></a> end up in the middle of nowhere? Vast amounts of <a href=\"https://masto.ai/tags/gas\" class=\"mention hashtag\" rel=\"tag\">#<span>gas</span></a> are ejected from <a href=\"https://masto.ai/tags/galaxies\" class=\"mention hashtag\" rel=\"tag\">#<span>galaxies</span></a> when massive <a href=\"https://masto.ai/tags/stars\" class=\"mention hashtag\" rel=\"tag\">#<span>stars</span></a> explode in <a href=\"https://masto.ai/tags/supernovas\" class=\"mention hashtag\" rel=\"tag\">#<span>supernovas</span></a> or when supermassive <a href=\"https://masto.ai/tags/BlackHoles\" class=\"mention hashtag\" rel=\"tag\">#<span>BlackHoles</span></a> inside galaxies "burp," expelling material after consuming stars or gas<br />"If the <a href=\"https://masto.ai/tags/universe\" class=\"mention hashtag\" rel=\"tag\">#<span>universe</span></a> were a more boring place, or the laws of <a href=\"https://masto.ai/tags/physics\" class=\"mention hashtag\" rel=\"tag\">#<span>physics</span></a> were different, you might find that ordinary matter would all fall into galaxies, cool down, form stars, until every proton & neutron were a part of a star," Connor said.</p>"
},
"attachment": [],
"tag": [
{
"type": "Hashtag",
"href": "https://masto.ai/tags/matter",
"name": "#matter"
},
{
"type": "Hashtag",
"href": "https://masto.ai/tags/gas",
"name": "#gas"
},
{
"type": "Hashtag",
"href": "https://masto.ai/tags/galaxies",
"name": "#galaxies"
},
{
"type": "Hashtag",
"href": "https://masto.ai/tags/stars",
"name": "#stars"
},
{
"type": "Hashtag",
"href": "https://masto.ai/tags/supernovas",
"name": "#supernovas"
},
{
"type": "Hashtag",
"href": "https://masto.ai/tags/blackholes",
"name": "#blackholes"
},
{
"type": "Hashtag",
"href": "https://masto.ai/tags/universe",
"name": "#universe"
},
{
"type": "Hashtag",
"href": "https://masto.ai/tags/physics",
"name": "#physics"
}
],
"replies": {
"id": "https://masto.ai/users/Nonilex/statuses/114699030264267391/replies",
"type": "Collection",
"first": {
"type": "CollectionPage",
"next": "https://masto.ai/users/Nonilex/statuses/114699030264267391/replies?min_id=114699034990694839&page=true",
"partOf": "https://masto.ai/users/Nonilex/statuses/114699030264267391/replies",
"items": [
"https://masto.ai/users/Nonilex/statuses/114699034990694839"
]
}
},
"likes": {
"id": "https://masto.ai/users/Nonilex/statuses/114699030264267391/likes",
"type": "Collection",
"totalItems": 7
},
"shares": {
"id": "https://masto.ai/users/Nonilex/statuses/114699030264267391/shares",
"type": "Collection",
"totalItems": 3
}
}