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.online/users/jchyip/statuses/114783618471030934",
"type": "Note",
"summary": null,
"inReplyTo": null,
"published": "2025-07-02T12:23:42Z",
"url": "https://mastodon.online/@jchyip/114783618471030934",
"attributedTo": "https://mastodon.online/users/jchyip",
"to": [
"https://www.w3.org/ns/activitystreams#Public"
],
"cc": [
"https://mastodon.online/users/jchyip/followers"
],
"sensitive": false,
"atomUri": "https://mastodon.online/users/jchyip/statuses/114783618471030934",
"inReplyToAtomUri": null,
"conversation": "tag:mastodon.online,2025-07-02:objectId=532331093:objectType=Conversation",
"content": "<p>"An <a href=\"https://mastodon.online/tags/mRNA\" class=\"mention hashtag\" rel=\"tag\">#<span>mRNA</span></a>-based seasonal <a href=\"https://mastodon.online/tags/flu\" class=\"mention hashtag\" rel=\"tag\">#<span>flu</span></a> <a href=\"https://mastodon.online/tags/vaccine\" class=\"mention hashtag\" rel=\"tag\">#<span>vaccine</span></a> from <a href=\"https://mastodon.online/tags/Moderna\" class=\"mention hashtag\" rel=\"tag\">#<span>Moderna</span></a> was 27 percent more effective at preventing influenza infections than a standard flu shot..." <a href=\"https://arstechnica.com/health/2025/07/moderna-says-its-mrna-seasonal-flu-shot-is-27-better-than-current-vaccine/\" target=\"_blank\" rel=\"nofollow noopener\" translate=\"no\"><span class=\"invisible\">https://</span><span class=\"ellipsis\">arstechnica.com/health/2025/07</span><span class=\"invisible\">/moderna-says-its-mrna-seasonal-flu-shot-is-27-better-than-current-vaccine/</span></a></p>",
"contentMap": {
"en": "<p>"An <a href=\"https://mastodon.online/tags/mRNA\" class=\"mention hashtag\" rel=\"tag\">#<span>mRNA</span></a>-based seasonal <a href=\"https://mastodon.online/tags/flu\" class=\"mention hashtag\" rel=\"tag\">#<span>flu</span></a> <a href=\"https://mastodon.online/tags/vaccine\" class=\"mention hashtag\" rel=\"tag\">#<span>vaccine</span></a> from <a href=\"https://mastodon.online/tags/Moderna\" class=\"mention hashtag\" rel=\"tag\">#<span>Moderna</span></a> was 27 percent more effective at preventing influenza infections than a standard flu shot..." <a href=\"https://arstechnica.com/health/2025/07/moderna-says-its-mrna-seasonal-flu-shot-is-27-better-than-current-vaccine/\" target=\"_blank\" rel=\"nofollow noopener\" translate=\"no\"><span class=\"invisible\">https://</span><span class=\"ellipsis\">arstechnica.com/health/2025/07</span><span class=\"invisible\">/moderna-says-its-mrna-seasonal-flu-shot-is-27-better-than-current-vaccine/</span></a></p>"
},
"attachment": [],
"tag": [
{
"type": "Hashtag",
"href": "https://mastodon.online/tags/mrna",
"name": "#mrna"
},
{
"type": "Hashtag",
"href": "https://mastodon.online/tags/flu",
"name": "#flu"
},
{
"type": "Hashtag",
"href": "https://mastodon.online/tags/vaccine",
"name": "#vaccine"
},
{
"type": "Hashtag",
"href": "https://mastodon.online/tags/moderna",
"name": "#moderna"
}
],
"replies": {
"id": "https://mastodon.online/users/jchyip/statuses/114783618471030934/replies",
"type": "Collection",
"first": {
"type": "CollectionPage",
"next": "https://mastodon.online/users/jchyip/statuses/114783618471030934/replies?only_other_accounts=true&page=true",
"partOf": "https://mastodon.online/users/jchyip/statuses/114783618471030934/replies",
"items": []
}
},
"likes": {
"id": "https://mastodon.online/users/jchyip/statuses/114783618471030934/likes",
"type": "Collection",
"totalItems": 1
},
"shares": {
"id": "https://mastodon.online/users/jchyip/statuses/114783618471030934/shares",
"type": "Collection",
"totalItems": 2
}
}