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://mas.to/users/nemo/statuses/114680027370338465/replies",
"type": "Collection",
"first": {
"id": "https://mas.to/users/nemo/statuses/114680027370338465/replies?page=true",
"type": "CollectionPage",
"next": "https://mas.to/users/nemo/statuses/114680027370338465/replies?only_other_accounts=true&page=true",
"partOf": "https://mas.to/users/nemo/statuses/114680027370338465/replies",
"items": [
{
"id": "https://mas.to/users/nemo/statuses/114680056903912874",
"type": "Note",
"summary": null,
"inReplyTo": "https://mas.to/users/nemo/statuses/114680027370338465",
"published": "2025-06-14T05:26:37Z",
"url": "https://mas.to/@nemo/114680056903912874",
"attributedTo": "https://mas.to/users/nemo",
"to": [
"https://www.w3.org/ns/activitystreams#Public"
],
"cc": [
"https://mas.to/users/nemo/followers"
],
"sensitive": false,
"atomUri": "https://mas.to/users/nemo/statuses/114680056903912874",
"inReplyToAtomUri": "https://mas.to/users/nemo/statuses/114680027370338465",
"conversation": "tag:mas.to,2025-06-14:objectId=505595813:objectType=Conversation",
"content": "<p>Ah I see, so <a href=\"https://mas.to/tags/YouTube\" class=\"mention hashtag\" rel=\"tag\">#<span>YouTube</span></a> now considers a tutorial on how to download videos from YouTube via:</p><p>brew install yt-dlp<br /><a href=\"https://formulae.brew.sh/formula/yt-dlp#default\" target=\"_blank\" rel=\"nofollow noopener noreferrer\" translate=\"no\"><span class=\"invisible\">https://</span><span class=\"ellipsis\">formulae.brew.sh/formula/yt-dl</span><span class=\"invisible\">p#default</span></a></p><p>And then</p><p>yt-dlp <a href=\"https://youtu.be/ftJ6eGll8HU\" target=\"_blank\" rel=\"nofollow noopener noreferrer\" translate=\"no\"><span class=\"invisible\">https://</span><span class=\"\">youtu.be/ftJ6eGll8HU</span><span class=\"invisible\"></span></a></p><p>as illegal content. 🤔 Btw, works with <a href=\"https://mas.to/tags/macOS\" class=\"mention hashtag\" rel=\"tag\">#<span>macOS</span></a>, <a href=\"https://mas.to/tags/Linux\" class=\"mention hashtag\" rel=\"tag\">#<span>Linux</span></a>, and <a href=\"https://mas.to/tags/WSL2\" class=\"mention hashtag\" rel=\"tag\">#<span>WSL2</span></a> 💡<br /> <br />Phew, good that some people use <a href=\"https://mas.to/tags/Newpipe\" class=\"mention hashtag\" rel=\"tag\">#<span>Newpipe</span></a> or <a href=\"https://mas.to/tags/Freetube\" class=\"mention hashtag\" rel=\"tag\">#<span>Freetube</span></a>.io etc.</p>",
"contentMap": {
"en": "<p>Ah I see, so <a href=\"https://mas.to/tags/YouTube\" class=\"mention hashtag\" rel=\"tag\">#<span>YouTube</span></a> now considers a tutorial on how to download videos from YouTube via:</p><p>brew install yt-dlp<br /><a href=\"https://formulae.brew.sh/formula/yt-dlp#default\" target=\"_blank\" rel=\"nofollow noopener noreferrer\" translate=\"no\"><span class=\"invisible\">https://</span><span class=\"ellipsis\">formulae.brew.sh/formula/yt-dl</span><span class=\"invisible\">p#default</span></a></p><p>And then</p><p>yt-dlp <a href=\"https://youtu.be/ftJ6eGll8HU\" target=\"_blank\" rel=\"nofollow noopener noreferrer\" translate=\"no\"><span class=\"invisible\">https://</span><span class=\"\">youtu.be/ftJ6eGll8HU</span><span class=\"invisible\"></span></a></p><p>as illegal content. 🤔 Btw, works with <a href=\"https://mas.to/tags/macOS\" class=\"mention hashtag\" rel=\"tag\">#<span>macOS</span></a>, <a href=\"https://mas.to/tags/Linux\" class=\"mention hashtag\" rel=\"tag\">#<span>Linux</span></a>, and <a href=\"https://mas.to/tags/WSL2\" class=\"mention hashtag\" rel=\"tag\">#<span>WSL2</span></a> 💡<br /> <br />Phew, good that some people use <a href=\"https://mas.to/tags/Newpipe\" class=\"mention hashtag\" rel=\"tag\">#<span>Newpipe</span></a> or <a href=\"https://mas.to/tags/Freetube\" class=\"mention hashtag\" rel=\"tag\">#<span>Freetube</span></a>.io etc.</p>"
},
"updated": "2025-06-14T05:43:27Z",
"attachment": [],
"tag": [
{
"type": "Hashtag",
"href": "https://mas.to/tags/freetube",
"name": "#freetube"
},
{
"type": "Hashtag",
"href": "https://mas.to/tags/newpipe",
"name": "#newpipe"
},
{
"type": "Hashtag",
"href": "https://mas.to/tags/wsl2",
"name": "#wsl2"
},
{
"type": "Hashtag",
"href": "https://mas.to/tags/Linux",
"name": "#Linux"
},
{
"type": "Hashtag",
"href": "https://mas.to/tags/macos",
"name": "#macos"
},
{
"type": "Hashtag",
"href": "https://mas.to/tags/youtube",
"name": "#youtube"
}
],
"replies": {
"id": "https://mas.to/users/nemo/statuses/114680056903912874/replies",
"type": "Collection",
"first": {
"type": "CollectionPage",
"next": "https://mas.to/users/nemo/statuses/114680056903912874/replies?only_other_accounts=true&page=true",
"partOf": "https://mas.to/users/nemo/statuses/114680056903912874/replies",
"items": []
}
},
"likes": {
"id": "https://mas.to/users/nemo/statuses/114680056903912874/likes",
"type": "Collection",
"totalItems": 21
},
"shares": {
"id": "https://mas.to/users/nemo/statuses/114680056903912874/shares",
"type": "Collection",
"totalItems": 17
}
}
]
}
}