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"
}
],
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"type": "Note",
"summary": null,
"inReplyTo": null,
"published": "2025-05-30T13:51:05Z",
"url": "https://rss-mstdn.studiofreesia.com/@ycombinator/114597105825510910",
"attributedTo": "https://rss-mstdn.studiofreesia.com/users/ycombinator",
"to": [
"https://www.w3.org/ns/activitystreams#Public"
],
"cc": [
"https://rss-mstdn.studiofreesia.com/users/ycombinator/followers"
],
"sensitive": false,
"atomUri": "https://rss-mstdn.studiofreesia.com/users/ycombinator/statuses/114597105825510910",
"inReplyToAtomUri": null,
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},
"attachment": [],
"tag": [
{
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"href": "https://rss-mstdn.studiofreesia.com/tags/ycombinator",
"name": "#ycombinator"
},
{
"type": "Hashtag",
"href": "https://rss-mstdn.studiofreesia.com/tags/cats",
"name": "#cats"
},
{
"type": "Hashtag",
"href": "https://rss-mstdn.studiofreesia.com/tags/animal_behavior",
"name": "#animal_behavior"
},
{
"type": "Hashtag",
"href": "https://rss-mstdn.studiofreesia.com/tags/personality",
"name": "#personality"
},
{
"type": "Hashtag",
"href": "https://rss-mstdn.studiofreesia.com/tags/smell",
"name": "#smell"
},
{
"type": "Hashtag",
"href": "https://rss-mstdn.studiofreesia.com/tags/animal_sociality",
"name": "#animal_sociality"
},
{
"type": "Hashtag",
"href": "https://rss-mstdn.studiofreesia.com/tags/dogs",
"name": "#dogs"
},
{
"type": "Hashtag",
"href": "https://rss-mstdn.studiofreesia.com/tags/impulsivity",
"name": "#impulsivity"
},
{
"type": "Hashtag",
"href": "https://rss-mstdn.studiofreesia.com/tags/questionnaires",
"name": "#questionnaires"
}
],
"replies": {
"id": "https://rss-mstdn.studiofreesia.com/users/ycombinator/statuses/114597105825510910/replies",
"type": "Collection",
"first": {
"type": "CollectionPage",
"next": "https://rss-mstdn.studiofreesia.com/users/ycombinator/statuses/114597105825510910/replies?only_other_accounts=true&page=true",
"partOf": "https://rss-mstdn.studiofreesia.com/users/ycombinator/statuses/114597105825510910/replies",
"items": []
}
}
}