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/h4ckernews/statuses/114495259656543528",
"type": "Note",
"summary": null,
"inReplyTo": null,
"published": "2025-05-12T14:10:15Z",
"url": "https://mastodon.social/@h4ckernews/114495259656543528",
"attributedTo": "https://mastodon.social/users/h4ckernews",
"to": [
"https://www.w3.org/ns/activitystreams#Public"
],
"cc": [
"https://mastodon.social/users/h4ckernews/followers"
],
"sensitive": false,
"atomUri": "https://mastodon.social/users/h4ckernews/statuses/114495259656543528",
"inReplyToAtomUri": null,
"conversation": "tag:mastodon.social,2025-05-12:objectId=995150559:objectType=Conversation",
"content": "<p>Ruby 3.5 Feature: Namespace on read</p><p><a href=\"https://bugs.ruby-lang.org/issues/21311\" target=\"_blank\" rel=\"nofollow noopener\" translate=\"no\"><span class=\"invisible\">https://</span><span class=\"\">bugs.ruby-lang.org/issues/21311</span><span class=\"invisible\"></span></a></p><p><a href=\"https://mastodon.social/tags/HackerNews\" class=\"mention hashtag\" rel=\"tag\">#<span>HackerNews</span></a> <a href=\"https://mastodon.social/tags/Ruby\" class=\"mention hashtag\" rel=\"tag\">#<span>Ruby</span></a> #3.5 <a href=\"https://mastodon.social/tags/Namespace\" class=\"mention hashtag\" rel=\"tag\">#<span>Namespace</span></a> <a href=\"https://mastodon.social/tags/RubyFeatures\" class=\"mention hashtag\" rel=\"tag\">#<span>RubyFeatures</span></a> <a href=\"https://mastodon.social/tags/RubyLang\" class=\"mention hashtag\" rel=\"tag\">#<span>RubyLang</span></a> <a href=\"https://mastodon.social/tags/SoftwareDevelopment\" class=\"mention hashtag\" rel=\"tag\">#<span>SoftwareDevelopment</span></a> <a href=\"https://mastodon.social/tags/ProgrammingNews\" class=\"mention hashtag\" rel=\"tag\">#<span>ProgrammingNews</span></a></p>",
"contentMap": {
"en": "<p>Ruby 3.5 Feature: Namespace on read</p><p><a href=\"https://bugs.ruby-lang.org/issues/21311\" target=\"_blank\" rel=\"nofollow noopener\" translate=\"no\"><span class=\"invisible\">https://</span><span class=\"\">bugs.ruby-lang.org/issues/21311</span><span class=\"invisible\"></span></a></p><p><a href=\"https://mastodon.social/tags/HackerNews\" class=\"mention hashtag\" rel=\"tag\">#<span>HackerNews</span></a> <a href=\"https://mastodon.social/tags/Ruby\" class=\"mention hashtag\" rel=\"tag\">#<span>Ruby</span></a> #3.5 <a href=\"https://mastodon.social/tags/Namespace\" class=\"mention hashtag\" rel=\"tag\">#<span>Namespace</span></a> <a href=\"https://mastodon.social/tags/RubyFeatures\" class=\"mention hashtag\" rel=\"tag\">#<span>RubyFeatures</span></a> <a href=\"https://mastodon.social/tags/RubyLang\" class=\"mention hashtag\" rel=\"tag\">#<span>RubyLang</span></a> <a href=\"https://mastodon.social/tags/SoftwareDevelopment\" class=\"mention hashtag\" rel=\"tag\">#<span>SoftwareDevelopment</span></a> <a href=\"https://mastodon.social/tags/ProgrammingNews\" class=\"mention hashtag\" rel=\"tag\">#<span>ProgrammingNews</span></a></p>"
},
"attachment": [],
"tag": [
{
"type": "Hashtag",
"href": "https://mastodon.social/tags/hackernews",
"name": "#hackernews"
},
{
"type": "Hashtag",
"href": "https://mastodon.social/tags/ruby",
"name": "#ruby"
},
{
"type": "Hashtag",
"href": "https://mastodon.social/tags/namespace",
"name": "#namespace"
},
{
"type": "Hashtag",
"href": "https://mastodon.social/tags/rubyfeatures",
"name": "#rubyfeatures"
},
{
"type": "Hashtag",
"href": "https://mastodon.social/tags/rubylang",
"name": "#rubylang"
},
{
"type": "Hashtag",
"href": "https://mastodon.social/tags/softwaredevelopment",
"name": "#softwaredevelopment"
},
{
"type": "Hashtag",
"href": "https://mastodon.social/tags/programmingnews",
"name": "#programmingnews"
}
],
"replies": {
"id": "https://mastodon.social/users/h4ckernews/statuses/114495259656543528/replies",
"type": "Collection",
"first": {
"type": "CollectionPage",
"next": "https://mastodon.social/users/h4ckernews/statuses/114495259656543528/replies?only_other_accounts=true&page=true",
"partOf": "https://mastodon.social/users/h4ckernews/statuses/114495259656543528/replies",
"items": []
}
},
"likes": {
"id": "https://mastodon.social/users/h4ckernews/statuses/114495259656543528/likes",
"type": "Collection",
"totalItems": 1
},
"shares": {
"id": "https://mastodon.social/users/h4ckernews/statuses/114495259656543528/shares",
"type": "Collection",
"totalItems": 1
}
}