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",
"blurhash": "toot:blurhash",
"focalPoint": {
"@container": "@list",
"@id": "toot:focalPoint"
},
"Hashtag": "as:Hashtag"
}
],
"id": "https://mastodon.social/users/cycling_on_rails/statuses/114556645951173343/replies",
"type": "Collection",
"first": {
"id": "https://mastodon.social/users/cycling_on_rails/statuses/114556645951173343/replies?page=true",
"type": "CollectionPage",
"next": "https://mastodon.social/users/cycling_on_rails/statuses/114556645951173343/replies?only_other_accounts=true&page=true",
"partOf": "https://mastodon.social/users/cycling_on_rails/statuses/114556645951173343/replies",
"items": [
{
"id": "https://mastodon.social/users/cycling_on_rails/statuses/114573752048770589",
"type": "Note",
"summary": null,
"inReplyTo": "https://mastodon.social/users/cycling_on_rails/statuses/114556645951173343",
"published": "2025-05-26T10:51:54Z",
"url": "https://mastodon.social/@cycling_on_rails/114573752048770589",
"attributedTo": "https://mastodon.social/users/cycling_on_rails",
"to": [
"https://www.w3.org/ns/activitystreams#Public"
],
"cc": [
"https://mastodon.social/users/cycling_on_rails/followers"
],
"sensitive": false,
"atomUri": "https://mastodon.social/users/cycling_on_rails/statuses/114573752048770589",
"inReplyToAtomUri": "https://mastodon.social/users/cycling_on_rails/statuses/114556645951173343",
"conversation": "tag:mastodon.social,2025-03-19:objectId=950216819:objectType=Conversation",
"content": "<p>Thoughts about <a href=\"https://mastodon.social/tags/Vienna\" class=\"mention hashtag\" rel=\"tag\">#<span>Vienna</span></a>'s <a href=\"https://mastodon.social/tags/cycling\" class=\"mention hashtag\" rel=\"tag\">#<span>cycling</span></a> infrastructure: top notch! Perhaps I had a biased view after crossing South-East Europe, but the quality of bidirectional cycling routes was generally just flawless. 💯</p>",
"contentMap": {
"en": "<p>Thoughts about <a href=\"https://mastodon.social/tags/Vienna\" class=\"mention hashtag\" rel=\"tag\">#<span>Vienna</span></a>'s <a href=\"https://mastodon.social/tags/cycling\" class=\"mention hashtag\" rel=\"tag\">#<span>cycling</span></a> infrastructure: top notch! Perhaps I had a biased view after crossing South-East Europe, but the quality of bidirectional cycling routes was generally just flawless. 💯</p>"
},
"attachment": [
{
"type": "Document",
"mediaType": "image/jpeg",
"url": "https://files.mastodon.social/media_attachments/files/114/573/742/830/685/268/original/216e1508b5c17bee.jpg",
"name": "Cycling street painted red with giant white bicycles. One-way for cars.",
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"width": 2494,
"height": 3325
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{
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"url": "https://files.mastodon.social/media_attachments/files/114/573/743/151/141/357/original/517fc14a32ca2f9d.jpg",
"name": "Sign for cycling directions next to a cycling parking.",
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{
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"mediaType": "image/jpeg",
"url": "https://files.mastodon.social/media_attachments/files/114/573/743/383/880/723/original/ac0a8b85a7d64559.jpg",
"name": "Wide bidirectional cycling lane painted green on a main street with otherwise 2x2 lanes for cars.",
"blurhash": "UiG9N#oMMwtR_4kCM_xa%hofaekCtRogt7f*",
"width": 3325,
"height": 2494
},
{
"type": "Document",
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"url": "https://files.mastodon.social/media_attachments/files/114/573/743/716/798/744/original/e8b583a9e4945bc3.jpg",
"name": "Modal filter in a residential area.",
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}
],
"tag": [
{
"type": "Hashtag",
"href": "https://mastodon.social/tags/vienna",
"name": "#vienna"
},
{
"type": "Hashtag",
"href": "https://mastodon.social/tags/cycling",
"name": "#cycling"
}
],
"replies": {
"id": "https://mastodon.social/users/cycling_on_rails/statuses/114573752048770589/replies",
"type": "Collection",
"first": {
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"next": "https://mastodon.social/users/cycling_on_rails/statuses/114573752048770589/replies?min_id=114573791210102125&page=true",
"partOf": "https://mastodon.social/users/cycling_on_rails/statuses/114573752048770589/replies",
"items": [
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]
}
},
"likes": {
"id": "https://mastodon.social/users/cycling_on_rails/statuses/114573752048770589/likes",
"type": "Collection",
"totalItems": 13
},
"shares": {
"id": "https://mastodon.social/users/cycling_on_rails/statuses/114573752048770589/shares",
"type": "Collection",
"totalItems": 8
}
}
]
}
}