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",
{
"Hashtag": "as:Hashtag"
}
],
"id": "https://mastodon.social/users/stiefkind/collections/tags",
"type": "Collection",
"totalItems": 4,
"items": [
{
"type": "Hashtag",
"href": "https://mastodon.social/@stiefkind/tagged/vintagecomputing",
"name": "#vintagecomputing"
},
{
"type": "Hashtag",
"href": "https://mastodon.social/@stiefkind/tagged/justthinkin",
"name": "#justthinkin"
},
{
"type": "Hashtag",
"href": "https://mastodon.social/@stiefkind/tagged/vcfe24",
"name": "#vcfe24"
},
{
"type": "Hashtag",
"href": "https://mastodon.social/@stiefkind/tagged/vcfe2025",
"name": "#vcfe2025"
}
]
}