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/114419760020857804",
"type": "Note",
"summary": null,
"inReplyTo": null,
"published": "2025-04-29T06:09:42Z",
"url": "https://mastodon.social/@h4ckernews/114419760020857804",
"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/114419760020857804",
"inReplyToAtomUri": null,
"conversation": "tag:mastodon.social,2025-04-29:objectId=984064320:objectType=Conversation",
"content": "<p>LibreLingo – FOSS Alternative to Duolingo</p><p><a href=\"https://librelingo.app\" target=\"_blank\" rel=\"nofollow noopener\" translate=\"no\"><span class=\"invisible\">https://</span><span class=\"\">librelingo.app</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/LibreLingo\" class=\"mention hashtag\" rel=\"tag\">#<span>LibreLingo</span></a> <a href=\"https://mastodon.social/tags/FOSS\" class=\"mention hashtag\" rel=\"tag\">#<span>FOSS</span></a> <a href=\"https://mastodon.social/tags/Duolingo\" class=\"mention hashtag\" rel=\"tag\">#<span>Duolingo</span></a> <a href=\"https://mastodon.social/tags/OpenSource\" class=\"mention hashtag\" rel=\"tag\">#<span>OpenSource</span></a> <a href=\"https://mastodon.social/tags/LanguageLearning\" class=\"mention hashtag\" rel=\"tag\">#<span>LanguageLearning</span></a> <a href=\"https://mastodon.social/tags/Education\" class=\"mention hashtag\" rel=\"tag\">#<span>Education</span></a></p>",
"contentMap": {
"en": "<p>LibreLingo – FOSS Alternative to Duolingo</p><p><a href=\"https://librelingo.app\" target=\"_blank\" rel=\"nofollow noopener\" translate=\"no\"><span class=\"invisible\">https://</span><span class=\"\">librelingo.app</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/LibreLingo\" class=\"mention hashtag\" rel=\"tag\">#<span>LibreLingo</span></a> <a href=\"https://mastodon.social/tags/FOSS\" class=\"mention hashtag\" rel=\"tag\">#<span>FOSS</span></a> <a href=\"https://mastodon.social/tags/Duolingo\" class=\"mention hashtag\" rel=\"tag\">#<span>Duolingo</span></a> <a href=\"https://mastodon.social/tags/OpenSource\" class=\"mention hashtag\" rel=\"tag\">#<span>OpenSource</span></a> <a href=\"https://mastodon.social/tags/LanguageLearning\" class=\"mention hashtag\" rel=\"tag\">#<span>LanguageLearning</span></a> <a href=\"https://mastodon.social/tags/Education\" class=\"mention hashtag\" rel=\"tag\">#<span>Education</span></a></p>"
},
"attachment": [],
"tag": [
{
"type": "Hashtag",
"href": "https://mastodon.social/tags/hackernews",
"name": "#hackernews"
},
{
"type": "Hashtag",
"href": "https://mastodon.social/tags/librelingo",
"name": "#librelingo"
},
{
"type": "Hashtag",
"href": "https://mastodon.social/tags/foss",
"name": "#foss"
},
{
"type": "Hashtag",
"href": "https://mastodon.social/tags/duolingo",
"name": "#duolingo"
},
{
"type": "Hashtag",
"href": "https://mastodon.social/tags/opensource",
"name": "#opensource"
},
{
"type": "Hashtag",
"href": "https://mastodon.social/tags/languagelearning",
"name": "#languagelearning"
},
{
"type": "Hashtag",
"href": "https://mastodon.social/tags/education",
"name": "#education"
}
],
"replies": {
"id": "https://mastodon.social/users/h4ckernews/statuses/114419760020857804/replies",
"type": "Collection",
"first": {
"type": "CollectionPage",
"next": "https://mastodon.social/users/h4ckernews/statuses/114419760020857804/replies?only_other_accounts=true&page=true",
"partOf": "https://mastodon.social/users/h4ckernews/statuses/114419760020857804/replies",
"items": []
}
},
"likes": {
"id": "https://mastodon.social/users/h4ckernews/statuses/114419760020857804/likes",
"type": "Collection",
"totalItems": 24
},
"shares": {
"id": "https://mastodon.social/users/h4ckernews/statuses/114419760020857804/shares",
"type": "Collection",
"totalItems": 22
}
}