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.social/users/lobsters/statuses/114467321494885524",
"type": "Note",
"summary": null,
"inReplyTo": null,
"published": "2025-05-07T15:45:13Z",
"url": "https://mastodon.social/@lobsters/114467321494885524",
"attributedTo": "https://mastodon.social/users/lobsters",
"to": [
"https://www.w3.org/ns/activitystreams#Public"
],
"cc": [
"https://mastodon.social/users/lobsters/followers"
],
"sensitive": false,
"atomUri": "https://mastodon.social/users/lobsters/statuses/114467321494885524",
"inReplyToAtomUri": null,
"conversation": "tag:mastodon.social,2025-05-07:objectId=991122642:objectType=Conversation",
"content": "<p>Warpspeed: Building a record/replay debugger for macOS (2024) <a href=\"https://lobste.rs/s/nmecik\" target=\"_blank\" rel=\"nofollow noopener\" translate=\"no\"><span class=\"invisible\">https://</span><span class=\"\">lobste.rs/s/nmecik</span><span class=\"invisible\"></span></a> <a href=\"https://mastodon.social/tags/debugging\" class=\"mention hashtag\" rel=\"tag\">#<span>debugging</span></a> <a href=\"https://mastodon.social/tags/mac\" class=\"mention hashtag\" rel=\"tag\">#<span>mac</span></a><br /><a href=\"https://nickgregory.me/post/2024/06/23/warpspeed/\" target=\"_blank\" rel=\"nofollow noopener\" translate=\"no\"><span class=\"invisible\">https://</span><span class=\"ellipsis\">nickgregory.me/post/2024/06/23</span><span class=\"invisible\">/warpspeed/</span></a></p>",
"contentMap": {
"en": "<p>Warpspeed: Building a record/replay debugger for macOS (2024) <a href=\"https://lobste.rs/s/nmecik\" target=\"_blank\" rel=\"nofollow noopener\" translate=\"no\"><span class=\"invisible\">https://</span><span class=\"\">lobste.rs/s/nmecik</span><span class=\"invisible\"></span></a> <a href=\"https://mastodon.social/tags/debugging\" class=\"mention hashtag\" rel=\"tag\">#<span>debugging</span></a> <a href=\"https://mastodon.social/tags/mac\" class=\"mention hashtag\" rel=\"tag\">#<span>mac</span></a><br /><a href=\"https://nickgregory.me/post/2024/06/23/warpspeed/\" target=\"_blank\" rel=\"nofollow noopener\" translate=\"no\"><span class=\"invisible\">https://</span><span class=\"ellipsis\">nickgregory.me/post/2024/06/23</span><span class=\"invisible\">/warpspeed/</span></a></p>"
},
"attachment": [],
"tag": [
{
"type": "Hashtag",
"href": "https://mastodon.social/tags/debugging",
"name": "#debugging"
},
{
"type": "Hashtag",
"href": "https://mastodon.social/tags/mac",
"name": "#mac"
}
],
"replies": {
"id": "https://mastodon.social/users/lobsters/statuses/114467321494885524/replies",
"type": "Collection",
"first": {
"type": "CollectionPage",
"next": "https://mastodon.social/users/lobsters/statuses/114467321494885524/replies?only_other_accounts=true&page=true",
"partOf": "https://mastodon.social/users/lobsters/statuses/114467321494885524/replies",
"items": []
}
},
"likes": {
"id": "https://mastodon.social/users/lobsters/statuses/114467321494885524/likes",
"type": "Collection",
"totalItems": 2
},
"shares": {
"id": "https://mastodon.social/users/lobsters/statuses/114467321494885524/shares",
"type": "Collection",
"totalItems": 1
}
}