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": "2025-05-18T04:17:50Z",
"url": "https://rss-mstdn.studiofreesia.com/@youtube_NHK/114526904034954294",
"attributedTo": "https://rss-mstdn.studiofreesia.com/users/youtube_NHK",
"to": [
"https://www.w3.org/ns/activitystreams#Public"
],
"cc": [
"https://rss-mstdn.studiofreesia.com/users/youtube_NHK/followers"
],
"sensitive": false,
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"inReplyToAtomUri": null,
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"contentMap": {
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},
"attachment": [],
"tag": [
{
"type": "Hashtag",
"href": "https://rss-mstdn.studiofreesia.com/tags/youtube_nhk",
"name": "#youtube_nhk"
},
{
"type": "Hashtag",
"href": "https://rss-mstdn.studiofreesia.com/tags/nhk",
"name": "#nhk"
},
{
"type": "Hashtag",
"href": "https://rss-mstdn.studiofreesia.com/tags/nhk%E3%82%B9%E3%83%9A%E3%82%B7%E3%83%A3%E3%83%AB",
"name": "#nhkスペシャル"
},
{
"type": "Hashtag",
"href": "https://rss-mstdn.studiofreesia.com/tags/n%E3%82%B9%E3%83%9A",
"name": "#nスペ"
},
{
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"href": "https://rss-mstdn.studiofreesia.com/tags/%E3%82%AD%E3%83%8D%E3%82%B7%E3%83%B3",
"name": "#キネシン"
},
{
"type": "Hashtag",
"href": "https://rss-mstdn.studiofreesia.com/tags/kinesin",
"name": "#kinesin"
},
{
"type": "Hashtag",
"href": "https://rss-mstdn.studiofreesia.com/tags/kif",
"name": "#kif"
},
{
"type": "Hashtag",
"href": "https://rss-mstdn.studiofreesia.com/tags/%E3%83%80%E3%82%A4%E3%83%8B%E3%83%B3",
"name": "#ダイニン"
},
{
"type": "Hashtag",
"href": "https://rss-mstdn.studiofreesia.com/tags/dynein",
"name": "#dynein"
},
{
"type": "Hashtag",
"href": "https://rss-mstdn.studiofreesia.com/tags/vesicles",
"name": "#vesicles"
},
{
"type": "Hashtag",
"href": "https://rss-mstdn.studiofreesia.com/tags/%E5%BE%AE%E5%B0%8F%E7%AE%A1",
"name": "#微小管"
},
{
"type": "Hashtag",
"href": "https://rss-mstdn.studiofreesia.com/tags/microtubules",
"name": "#microtubules"
},
{
"type": "Hashtag",
"href": "https://rss-mstdn.studiofreesia.com/tags/cell",
"name": "#cell"
},
{
"type": "Hashtag",
"href": "https://rss-mstdn.studiofreesia.com/tags/science",
"name": "#science"
},
{
"type": "Hashtag",
"href": "https://rss-mstdn.studiofreesia.com/tags/biology",
"name": "#biology"
}
],
"replies": {
"id": "https://rss-mstdn.studiofreesia.com/users/youtube_NHK/statuses/114526904034954294/replies",
"type": "Collection",
"first": {
"type": "CollectionPage",
"next": "https://rss-mstdn.studiofreesia.com/users/youtube_NHK/statuses/114526904034954294/replies?only_other_accounts=true&page=true",
"partOf": "https://rss-mstdn.studiofreesia.com/users/youtube_NHK/statuses/114526904034954294/replies",
"items": []
}
}
}