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/SDF/statuses/114395039416335193",
"type": "Note",
"summary": null,
"inReplyTo": null,
"published": "2025-04-24T21:22:56Z",
"url": "https://mastodon.sdf.org/@SDF/114395039416335193",
"attributedTo": "https://mastodon.sdf.org/users/SDF",
"to": [
"https://www.w3.org/ns/activitystreams#Public"
],
"cc": [
"https://mastodon.sdf.org/users/SDF/followers"
],
"sensitive": false,
"atomUri": "https://mastodon.sdf.org/users/SDF/statuses/114395039416335193",
"inReplyToAtomUri": null,
"conversation": "tag:mastodon.sdf.org,2025-04-24:objectId=261133806:objectType=Conversation",
"content": "<p>Come see a live demonstration of Microsoft’s first product: MITS Altair 8800 BASIC on a simulated KA-10 Saturday at Mimms Museum of Technology & Art <a href=\"https://mastodon.sdf.org/tags/Billgates\" class=\"mention hashtag\" rel=\"tag\">#<span>Billgates</span></a> <a href=\"https://mastodon.sdf.org/tags/Vintagecomputing\" class=\"mention hashtag\" rel=\"tag\">#<span>Vintagecomputing</span></a> <a href=\"https://mastodon.sdf.org/tags/PDP\" class=\"mention hashtag\" rel=\"tag\">#<span>PDP</span></a>-10 <a href=\"https://mastodon.sdf.org/tags/MIT\" class=\"mention hashtag\" rel=\"tag\">#<span>MIT</span></a> <a href=\"https://mastodon.sdf.org/tags/Ai\" class=\"mention hashtag\" rel=\"tag\">#<span>Ai</span></a> <a href=\"https://mastodon.sdf.org/tags/intel\" class=\"mention hashtag\" rel=\"tag\">#<span>intel</span></a> <a href=\"https://mastodon.sdf.org/tags/microsoft\" class=\"mention hashtag\" rel=\"tag\">#<span>microsoft</span></a> <a href=\"https://mastodon.sdf.org/tags/microsoft50\" class=\"mention hashtag\" rel=\"tag\">#<span>microsoft50</span></a> Lonnie Mimms Mimms Museum of Technology and Art <a href=\"https://x.com/sdf_pubnix/status/1915513092072407244\" target=\"_blank\" rel=\"nofollow noopener noreferrer\"><span class=\"invisible\">https://</span><span class=\"ellipsis\">x.com/sdf_pubnix/status/191551</span><span class=\"invisible\">3092072407244</span></a></p>",
"contentMap": {
"en": "<p>Come see a live demonstration of Microsoft’s first product: MITS Altair 8800 BASIC on a simulated KA-10 Saturday at Mimms Museum of Technology & Art <a href=\"https://mastodon.sdf.org/tags/Billgates\" class=\"mention hashtag\" rel=\"tag\">#<span>Billgates</span></a> <a href=\"https://mastodon.sdf.org/tags/Vintagecomputing\" class=\"mention hashtag\" rel=\"tag\">#<span>Vintagecomputing</span></a> <a href=\"https://mastodon.sdf.org/tags/PDP\" class=\"mention hashtag\" rel=\"tag\">#<span>PDP</span></a>-10 <a href=\"https://mastodon.sdf.org/tags/MIT\" class=\"mention hashtag\" rel=\"tag\">#<span>MIT</span></a> <a href=\"https://mastodon.sdf.org/tags/Ai\" class=\"mention hashtag\" rel=\"tag\">#<span>Ai</span></a> <a href=\"https://mastodon.sdf.org/tags/intel\" class=\"mention hashtag\" rel=\"tag\">#<span>intel</span></a> <a href=\"https://mastodon.sdf.org/tags/microsoft\" class=\"mention hashtag\" rel=\"tag\">#<span>microsoft</span></a> <a href=\"https://mastodon.sdf.org/tags/microsoft50\" class=\"mention hashtag\" rel=\"tag\">#<span>microsoft50</span></a> Lonnie Mimms Mimms Museum of Technology and Art <a href=\"https://x.com/sdf_pubnix/status/1915513092072407244\" target=\"_blank\" rel=\"nofollow noopener noreferrer\"><span class=\"invisible\">https://</span><span class=\"ellipsis\">x.com/sdf_pubnix/status/191551</span><span class=\"invisible\">3092072407244</span></a></p>"
},
"attachment": [],
"tag": [
{
"type": "Hashtag",
"href": "https://mastodon.sdf.org/tags/billgates",
"name": "#billgates"
},
{
"type": "Hashtag",
"href": "https://mastodon.sdf.org/tags/vintagecomputing",
"name": "#vintagecomputing"
},
{
"type": "Hashtag",
"href": "https://mastodon.sdf.org/tags/pdp",
"name": "#pdp"
},
{
"type": "Hashtag",
"href": "https://mastodon.sdf.org/tags/mit",
"name": "#mit"
},
{
"type": "Hashtag",
"href": "https://mastodon.sdf.org/tags/ai",
"name": "#ai"
},
{
"type": "Hashtag",
"href": "https://mastodon.sdf.org/tags/intel",
"name": "#intel"
},
{
"type": "Hashtag",
"href": "https://mastodon.sdf.org/tags/microsoft",
"name": "#microsoft"
},
{
"type": "Hashtag",
"href": "https://mastodon.sdf.org/tags/microsoft50",
"name": "#microsoft50"
}
],
"replies": {
"id": "https://mastodon.sdf.org/users/SDF/statuses/114395039416335193/replies",
"type": "Collection",
"first": {
"type": "CollectionPage",
"next": "https://mastodon.sdf.org/users/SDF/statuses/114395039416335193/replies?only_other_accounts=true&page=true",
"partOf": "https://mastodon.sdf.org/users/SDF/statuses/114395039416335193/replies",
"items": []
}
}
}