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://mastodon.sdf.org/users/goosey/statuses/114635492391851951",
"type": "Note",
"summary": null,
"inReplyTo": null,
"published": "2025-06-06T08:33:17Z",
"url": "https://mastodon.sdf.org/@goosey/114635492391851951",
"attributedTo": "https://mastodon.sdf.org/users/goosey",
"to": [
"https://www.w3.org/ns/activitystreams#Public"
],
"cc": [
"https://mastodon.sdf.org/users/goosey/followers"
],
"sensitive": false,
"atomUri": "https://mastodon.sdf.org/users/goosey/statuses/114635492391851951",
"inReplyToAtomUri": null,
"conversation": "tag:mastodon.sdf.org,2025-06-06:objectId=271203194:objectType=Conversation",
"content": "<p>Ok so a standard circuit board is 1.57 mm or 0.062 inch thick, and a S100 circuit board is 5 inch x 10 inch.</p><p>So I've ordered some 8" x 12" plastic sheets that are 1.5 mm thick, and a pair of 80mm 12v fans to build a fan card to help cool my S100 CP/M box!</p><p><a href=\"https://mastodon.sdf.org/tags/S100\" class=\"mention hashtag\" rel=\"tag\">#<span>S100</span></a> <a href=\"https://mastodon.sdf.org/tags/RetroComputing\" class=\"mention hashtag\" rel=\"tag\">#<span>RetroComputing</span></a> <a href=\"https://mastodon.sdf.org/tags/RetroComputer\" class=\"mention hashtag\" rel=\"tag\">#<span>RetroComputer</span></a> <a href=\"https://mastodon.sdf.org/tags/CPM\" class=\"mention hashtag\" rel=\"tag\">#<span>CPM</span></a></p>",
"contentMap": {
"en": "<p>Ok so a standard circuit board is 1.57 mm or 0.062 inch thick, and a S100 circuit board is 5 inch x 10 inch.</p><p>So I've ordered some 8" x 12" plastic sheets that are 1.5 mm thick, and a pair of 80mm 12v fans to build a fan card to help cool my S100 CP/M box!</p><p><a href=\"https://mastodon.sdf.org/tags/S100\" class=\"mention hashtag\" rel=\"tag\">#<span>S100</span></a> <a href=\"https://mastodon.sdf.org/tags/RetroComputing\" class=\"mention hashtag\" rel=\"tag\">#<span>RetroComputing</span></a> <a href=\"https://mastodon.sdf.org/tags/RetroComputer\" class=\"mention hashtag\" rel=\"tag\">#<span>RetroComputer</span></a> <a href=\"https://mastodon.sdf.org/tags/CPM\" class=\"mention hashtag\" rel=\"tag\">#<span>CPM</span></a></p>"
},
"attachment": [],
"tag": [
{
"type": "Hashtag",
"href": "https://mastodon.sdf.org/tags/s100",
"name": "#s100"
},
{
"type": "Hashtag",
"href": "https://mastodon.sdf.org/tags/retrocomputing",
"name": "#retrocomputing"
},
{
"type": "Hashtag",
"href": "https://mastodon.sdf.org/tags/retrocomputer",
"name": "#retrocomputer"
},
{
"type": "Hashtag",
"href": "https://mastodon.sdf.org/tags/cpm",
"name": "#cpm"
}
],
"replies": {
"id": "https://mastodon.sdf.org/users/goosey/statuses/114635492391851951/replies",
"type": "Collection",
"first": {
"type": "CollectionPage",
"next": "https://mastodon.sdf.org/users/goosey/statuses/114635492391851951/replies?min_id=114675241065325654&page=true",
"partOf": "https://mastodon.sdf.org/users/goosey/statuses/114635492391851951/replies",
"items": [
"https://mastodon.sdf.org/users/goosey/statuses/114640522417286322",
"https://mastodon.sdf.org/users/goosey/statuses/114675241065325654"
]
}
}
}