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://rss-mstdn.studiofreesia.com/users/gihyo/statuses/114464015967924743",
"type": "Note",
"summary": null,
"inReplyTo": null,
"published": "2025-05-07T01:44:41Z",
"url": "https://rss-mstdn.studiofreesia.com/@gihyo/114464015967924743",
"attributedTo": "https://rss-mstdn.studiofreesia.com/users/gihyo",
"to": [
"https://www.w3.org/ns/activitystreams#Public"
],
"cc": [
"https://rss-mstdn.studiofreesia.com/users/gihyo/followers"
],
"sensitive": false,
"atomUri": "https://rss-mstdn.studiofreesia.com/users/gihyo/statuses/114464015967924743",
"inReplyToAtomUri": null,
"conversation": "tag:rss-mstdn.studiofreesia.com,2025-05-07:objectId=14026649:objectType=Conversation",
"content": "<p>Blenderの機能の一つ、グリースペンシルについて知ろう<br /><a href=\"https://gihyo.jp/article/2025/05/blender-basics-52?utm_source=feed\" target=\"_blank\" rel=\"nofollow noopener noreferrer\" translate=\"no\"><span class=\"invisible\">https://</span><span class=\"ellipsis\">gihyo.jp/article/2025/05/blend</span><span class=\"invisible\">er-basics-52?utm_source=feed</span></a></p><p><a href=\"https://rss-mstdn.studiofreesia.com/tags/gihyo\" class=\"mention hashtag\" rel=\"tag\">#<span>gihyo</span></a> <a href=\"https://rss-mstdn.studiofreesia.com/tags/%E6%8A%80%E8%A1%93%E8%A9%95%E8%AB%96%E7%A4%BE\" class=\"mention hashtag\" rel=\"tag\">#<span>技術評論社</span></a> <a href=\"https://rss-mstdn.studiofreesia.com/tags/gihyo_jp\" class=\"mention hashtag\" rel=\"tag\">#<span>gihyo_jp</span></a> <a href=\"https://rss-mstdn.studiofreesia.com/tags/blender\" class=\"mention hashtag\" rel=\"tag\">#<span>blender</span></a> <a href=\"https://rss-mstdn.studiofreesia.com/tags/%E3%82%A2%E3%83%8B%E3%83%A1%E3%83%BC%E3%82%B7%E3%83%A7%E3%83%B3\" class=\"mention hashtag\" rel=\"tag\">#<span>アニメーション</span></a></p>",
"contentMap": {
"ja": "<p>Blenderの機能の一つ、グリースペンシルについて知ろう<br /><a href=\"https://gihyo.jp/article/2025/05/blender-basics-52?utm_source=feed\" target=\"_blank\" rel=\"nofollow noopener noreferrer\" translate=\"no\"><span class=\"invisible\">https://</span><span class=\"ellipsis\">gihyo.jp/article/2025/05/blend</span><span class=\"invisible\">er-basics-52?utm_source=feed</span></a></p><p><a href=\"https://rss-mstdn.studiofreesia.com/tags/gihyo\" class=\"mention hashtag\" rel=\"tag\">#<span>gihyo</span></a> <a href=\"https://rss-mstdn.studiofreesia.com/tags/%E6%8A%80%E8%A1%93%E8%A9%95%E8%AB%96%E7%A4%BE\" class=\"mention hashtag\" rel=\"tag\">#<span>技術評論社</span></a> <a href=\"https://rss-mstdn.studiofreesia.com/tags/gihyo_jp\" class=\"mention hashtag\" rel=\"tag\">#<span>gihyo_jp</span></a> <a href=\"https://rss-mstdn.studiofreesia.com/tags/blender\" class=\"mention hashtag\" rel=\"tag\">#<span>blender</span></a> <a href=\"https://rss-mstdn.studiofreesia.com/tags/%E3%82%A2%E3%83%8B%E3%83%A1%E3%83%BC%E3%82%B7%E3%83%A7%E3%83%B3\" class=\"mention hashtag\" rel=\"tag\">#<span>アニメーション</span></a></p>"
},
"attachment": [],
"tag": [
{
"type": "Hashtag",
"href": "https://rss-mstdn.studiofreesia.com/tags/gihyo",
"name": "#gihyo"
},
{
"type": "Hashtag",
"href": "https://rss-mstdn.studiofreesia.com/tags/%E6%8A%80%E8%A1%93%E8%A9%95%E8%AB%96%E7%A4%BE",
"name": "#技術評論社"
},
{
"type": "Hashtag",
"href": "https://rss-mstdn.studiofreesia.com/tags/gihyo_jp",
"name": "#gihyo_jp"
},
{
"type": "Hashtag",
"href": "https://rss-mstdn.studiofreesia.com/tags/blender",
"name": "#blender"
},
{
"type": "Hashtag",
"href": "https://rss-mstdn.studiofreesia.com/tags/%E3%82%A2%E3%83%8B%E3%83%A1%E3%83%BC%E3%82%B7%E3%83%A7%E3%83%B3",
"name": "#アニメーション"
}
],
"replies": {
"id": "https://rss-mstdn.studiofreesia.com/users/gihyo/statuses/114464015967924743/replies",
"type": "Collection",
"first": {
"type": "CollectionPage",
"next": "https://rss-mstdn.studiofreesia.com/users/gihyo/statuses/114464015967924743/replies?only_other_accounts=true&page=true",
"partOf": "https://rss-mstdn.studiofreesia.com/users/gihyo/statuses/114464015967924743/replies",
"items": []
}
}
}