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/vascorsd/statuses/114683085983746366",
"type": "Note",
"summary": null,
"inReplyTo": null,
"published": "2025-06-14T18:16:58Z",
"url": "https://mastodon.social/@vascorsd/114683085983746366",
"attributedTo": "https://mastodon.social/users/vascorsd",
"to": [
"https://www.w3.org/ns/activitystreams#Public"
],
"cc": [
"https://mastodon.social/users/vascorsd/followers"
],
"sensitive": false,
"atomUri": "https://mastodon.social/users/vascorsd/statuses/114683085983746366",
"inReplyToAtomUri": null,
"conversation": "tag:mastodon.social,2025-06-14:objectId=1023162424:objectType=Conversation",
"content": "<p>OxCaml, Jane Street's extension of OCaml is now open-source | Lobsters</p><p><a href=\"https://lobste.rs/s/unsbmk/oxcaml_jane_street_s_extension_ocaml_is\" target=\"_blank\" rel=\"nofollow noopener\" translate=\"no\"><span class=\"invisible\">https://</span><span class=\"ellipsis\">lobste.rs/s/unsbmk/oxcaml_jane</span><span class=\"invisible\">_street_s_extension_ocaml_is</span></a></p><p><a href=\"https://mastodon.social/tags/ocaml\" class=\"mention hashtag\" rel=\"tag\">#<span>ocaml</span></a> <a href=\"https://mastodon.social/tags/ml\" class=\"mention hashtag\" rel=\"tag\">#<span>ml</span></a> <a href=\"https://mastodon.social/tags/fp\" class=\"mention hashtag\" rel=\"tag\">#<span>fp</span></a> <a href=\"https://mastodon.social/tags/functionalprogramming\" class=\"mention hashtag\" rel=\"tag\">#<span>functionalprogramming</span></a> <a href=\"https://mastodon.social/tags/programming\" class=\"mention hashtag\" rel=\"tag\">#<span>programming</span></a> <a href=\"https://mastodon.social/tags/programminglanguages\" class=\"mention hashtag\" rel=\"tag\">#<span>programminglanguages</span></a> <a href=\"https://mastodon.social/tags/plt\" class=\"mention hashtag\" rel=\"tag\">#<span>plt</span></a></p>",
"contentMap": {
"en": "<p>OxCaml, Jane Street's extension of OCaml is now open-source | Lobsters</p><p><a href=\"https://lobste.rs/s/unsbmk/oxcaml_jane_street_s_extension_ocaml_is\" target=\"_blank\" rel=\"nofollow noopener\" translate=\"no\"><span class=\"invisible\">https://</span><span class=\"ellipsis\">lobste.rs/s/unsbmk/oxcaml_jane</span><span class=\"invisible\">_street_s_extension_ocaml_is</span></a></p><p><a href=\"https://mastodon.social/tags/ocaml\" class=\"mention hashtag\" rel=\"tag\">#<span>ocaml</span></a> <a href=\"https://mastodon.social/tags/ml\" class=\"mention hashtag\" rel=\"tag\">#<span>ml</span></a> <a href=\"https://mastodon.social/tags/fp\" class=\"mention hashtag\" rel=\"tag\">#<span>fp</span></a> <a href=\"https://mastodon.social/tags/functionalprogramming\" class=\"mention hashtag\" rel=\"tag\">#<span>functionalprogramming</span></a> <a href=\"https://mastodon.social/tags/programming\" class=\"mention hashtag\" rel=\"tag\">#<span>programming</span></a> <a href=\"https://mastodon.social/tags/programminglanguages\" class=\"mention hashtag\" rel=\"tag\">#<span>programminglanguages</span></a> <a href=\"https://mastodon.social/tags/plt\" class=\"mention hashtag\" rel=\"tag\">#<span>plt</span></a></p>"
},
"attachment": [],
"tag": [
{
"type": "Hashtag",
"href": "https://mastodon.social/tags/ocaml",
"name": "#ocaml"
},
{
"type": "Hashtag",
"href": "https://mastodon.social/tags/ml",
"name": "#ml"
},
{
"type": "Hashtag",
"href": "https://mastodon.social/tags/fp",
"name": "#fp"
},
{
"type": "Hashtag",
"href": "https://mastodon.social/tags/functionalprogramming",
"name": "#functionalprogramming"
},
{
"type": "Hashtag",
"href": "https://mastodon.social/tags/programming",
"name": "#programming"
},
{
"type": "Hashtag",
"href": "https://mastodon.social/tags/programminglanguages",
"name": "#programminglanguages"
},
{
"type": "Hashtag",
"href": "https://mastodon.social/tags/plt",
"name": "#plt"
}
],
"replies": {
"id": "https://mastodon.social/users/vascorsd/statuses/114683085983746366/replies",
"type": "Collection",
"first": {
"type": "CollectionPage",
"next": "https://mastodon.social/users/vascorsd/statuses/114683085983746366/replies?only_other_accounts=true&page=true",
"partOf": "https://mastodon.social/users/vascorsd/statuses/114683085983746366/replies",
"items": []
}
},
"likes": {
"id": "https://mastodon.social/users/vascorsd/statuses/114683085983746366/likes",
"type": "Collection",
"totalItems": 0
},
"shares": {
"id": "https://mastodon.social/users/vascorsd/statuses/114683085983746366/shares",
"type": "Collection",
"totalItems": 2
}
}