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/Bas/statuses/114784899508724234/replies",
"type": "Collection",
"first": {
"id": "https://mastodon.social/users/Bas/statuses/114784899508724234/replies?page=true",
"type": "CollectionPage",
"next": "https://mastodon.social/users/Bas/statuses/114784899508724234/replies?only_other_accounts=true&page=true",
"partOf": "https://mastodon.social/users/Bas/statuses/114784899508724234/replies",
"items": [
{
"id": "https://mastodon.social/users/Bas/statuses/114784940748523257",
"type": "Note",
"summary": null,
"inReplyTo": "https://mastodon.social/users/Bas/statuses/114784899508724234",
"published": "2025-07-02T17:59:58Z",
"url": "https://mastodon.social/@Bas/114784940748523257",
"attributedTo": "https://mastodon.social/users/Bas",
"to": [
"https://www.w3.org/ns/activitystreams#Public"
],
"cc": [
"https://mastodon.social/users/Bas/followers"
],
"sensitive": false,
"atomUri": "https://mastodon.social/users/Bas/statuses/114784940748523257",
"inReplyToAtomUri": "https://mastodon.social/users/Bas/statuses/114784899508724234",
"conversation": "tag:mastodon.social,2025-07-02:objectId=1038170423:objectType=Conversation",
"content": "<p>Quick demo! </p><p> <a href=\"https://mastodon.social/tags/3DPrinting\" class=\"mention hashtag\" rel=\"tag\">#<span>3DPrinting</span></a> <a href=\"https://mastodon.social/tags/Apple\" class=\"mention hashtag\" rel=\"tag\">#<span>Apple</span></a></p>",
"contentMap": {
"en": "<p>Quick demo! </p><p> <a href=\"https://mastodon.social/tags/3DPrinting\" class=\"mention hashtag\" rel=\"tag\">#<span>3DPrinting</span></a> <a href=\"https://mastodon.social/tags/Apple\" class=\"mention hashtag\" rel=\"tag\">#<span>Apple</span></a></p>"
},
"attachment": [
{
"type": "Document",
"mediaType": "video/mp4",
"url": "https://files.mastodon.social/media_attachments/files/114/784/938/730/660/341/original/68af3776dee04825.mp4",
"name": null,
"blurhash": "U8FPmQP9ymU}Lf.R?[Mg.l%MM_jK%|ni^,J7",
"width": 1920,
"height": 1080
}
],
"tag": [
{
"type": "Hashtag",
"href": "https://mastodon.social/tags/3dprinting",
"name": "#3dprinting"
},
{
"type": "Hashtag",
"href": "https://mastodon.social/tags/apple",
"name": "#apple"
}
],
"replies": {
"id": "https://mastodon.social/users/Bas/statuses/114784940748523257/replies",
"type": "Collection",
"first": {
"type": "CollectionPage",
"next": "https://mastodon.social/users/Bas/statuses/114784940748523257/replies?min_id=114784957307530217&page=true",
"partOf": "https://mastodon.social/users/Bas/statuses/114784940748523257/replies",
"items": [
"https://mastodon.social/users/Bas/statuses/114784957307530217"
]
}
},
"likes": {
"id": "https://mastodon.social/users/Bas/statuses/114784940748523257/likes",
"type": "Collection",
"totalItems": 27
},
"shares": {
"id": "https://mastodon.social/users/Bas/statuses/114784940748523257/shares",
"type": "Collection",
"totalItems": 2
}
},
{
"id": "https://mastodon.social/users/Bas/statuses/114785003976794162",
"type": "Note",
"summary": null,
"inReplyTo": "https://mastodon.social/users/Bas/statuses/114784899508724234",
"published": "2025-07-02T18:16:03Z",
"url": "https://mastodon.social/@Bas/114785003976794162",
"attributedTo": "https://mastodon.social/users/Bas",
"to": [
"https://www.w3.org/ns/activitystreams#Public"
],
"cc": [
"https://mastodon.social/users/Bas/followers"
],
"sensitive": false,
"atomUri": "https://mastodon.social/users/Bas/statuses/114785003976794162",
"inReplyToAtomUri": "https://mastodon.social/users/Bas/statuses/114784899508724234",
"conversation": "tag:mastodon.social,2025-07-02:objectId=1038170423:objectType=Conversation",
"content": "<p>Watch the video by The Stock Pot here:<br /><a href=\"https://www.youtube.com/watch?v=Jhhwn7OA_xY\" target=\"_blank\" rel=\"nofollow noopener\" translate=\"no\"><span class=\"invisible\">https://www.</span><span class=\"\">youtube.com/watch?v=Jhhwn7OA_xY</span><span class=\"invisible\"></span></a></p><p>And read his blogpost with building instructions here:<br /><a href=\"https://www.thestockpot.net/videos/cartrdgeplayer\" target=\"_blank\" rel=\"nofollow noopener\" translate=\"no\"><span class=\"invisible\">https://www.</span><span class=\"ellipsis\">thestockpot.net/videos/cartrdg</span><span class=\"invisible\">eplayer</span></a></p>",
"contentMap": {
"en": "<p>Watch the video by The Stock Pot here:<br /><a href=\"https://www.youtube.com/watch?v=Jhhwn7OA_xY\" target=\"_blank\" rel=\"nofollow noopener\" translate=\"no\"><span class=\"invisible\">https://www.</span><span class=\"\">youtube.com/watch?v=Jhhwn7OA_xY</span><span class=\"invisible\"></span></a></p><p>And read his blogpost with building instructions here:<br /><a href=\"https://www.thestockpot.net/videos/cartrdgeplayer\" target=\"_blank\" rel=\"nofollow noopener\" translate=\"no\"><span class=\"invisible\">https://www.</span><span class=\"ellipsis\">thestockpot.net/videos/cartrdg</span><span class=\"invisible\">eplayer</span></a></p>"
},
"attachment": [],
"tag": [],
"replies": {
"id": "https://mastodon.social/users/Bas/statuses/114785003976794162/replies",
"type": "Collection",
"first": {
"type": "CollectionPage",
"next": "https://mastodon.social/users/Bas/statuses/114785003976794162/replies?only_other_accounts=true&page=true",
"partOf": "https://mastodon.social/users/Bas/statuses/114785003976794162/replies",
"items": []
}
},
"likes": {
"id": "https://mastodon.social/users/Bas/statuses/114785003976794162/likes",
"type": "Collection",
"totalItems": 4
},
"shares": {
"id": "https://mastodon.social/users/Bas/statuses/114785003976794162/shares",
"type": "Collection",
"totalItems": 1
}
},
{
"id": "https://mastodon.social/users/Bas/statuses/114789063436617730",
"type": "Note",
"summary": null,
"inReplyTo": "https://mastodon.social/users/Bas/statuses/114784899508724234",
"published": "2025-07-03T11:28:25Z",
"url": "https://mastodon.social/@Bas/114789063436617730",
"attributedTo": "https://mastodon.social/users/Bas",
"to": [
"https://www.w3.org/ns/activitystreams#Public"
],
"cc": [
"https://mastodon.social/users/Bas/followers"
],
"sensitive": false,
"atomUri": "https://mastodon.social/users/Bas/statuses/114789063436617730",
"inReplyToAtomUri": "https://mastodon.social/users/Bas/statuses/114784899508724234",
"conversation": "tag:mastodon.social,2025-07-02:objectId=1038170423:objectType=Conversation",
"content": "<p>My modified version of the cartridges for the Cartridge Player are now available as a free download at <a href=\"https://mastodon.social/tags/Makerworld\" class=\"mention hashtag\" rel=\"tag\">#<span>Makerworld</span></a>! 🔥</p><p>👉 <a href=\"https://makerworld.com/nl/models/1571988-cartridge-for-cartridge-player\" target=\"_blank\" rel=\"nofollow noopener\" translate=\"no\"><span class=\"invisible\">https://</span><span class=\"ellipsis\">makerworld.com/nl/models/15719</span><span class=\"invisible\">88-cartridge-for-cartridge-player</span></a></p><p>They include an inset for sticker labels and some other tweaks. </p><p><a href=\"https://mastodon.social/tags/3DPrinting\" class=\"mention hashtag\" rel=\"tag\">#<span>3DPrinting</span></a> <a href=\"https://mastodon.social/tags/Apple\" class=\"mention hashtag\" rel=\"tag\">#<span>Apple</span></a></p>",
"contentMap": {
"en": "<p>My modified version of the cartridges for the Cartridge Player are now available as a free download at <a href=\"https://mastodon.social/tags/Makerworld\" class=\"mention hashtag\" rel=\"tag\">#<span>Makerworld</span></a>! 🔥</p><p>👉 <a href=\"https://makerworld.com/nl/models/1571988-cartridge-for-cartridge-player\" target=\"_blank\" rel=\"nofollow noopener\" translate=\"no\"><span class=\"invisible\">https://</span><span class=\"ellipsis\">makerworld.com/nl/models/15719</span><span class=\"invisible\">88-cartridge-for-cartridge-player</span></a></p><p>They include an inset for sticker labels and some other tweaks. </p><p><a href=\"https://mastodon.social/tags/3DPrinting\" class=\"mention hashtag\" rel=\"tag\">#<span>3DPrinting</span></a> <a href=\"https://mastodon.social/tags/Apple\" class=\"mention hashtag\" rel=\"tag\">#<span>Apple</span></a></p>"
},
"attachment": [
{
"type": "Document",
"mediaType": "image/jpeg",
"url": "https://files.mastodon.social/media_attachments/files/114/789/062/585/386/131/original/edf130dc65d6bf2a.jpeg",
"name": null,
"blurhash": "USJb5BX8kW%3?b-;xutR_NM{t6bHtlIUWAs;",
"width": 3325,
"height": 2494
},
{
"type": "Document",
"mediaType": "image/jpeg",
"url": "https://files.mastodon.social/media_attachments/files/114/789/062/904/998/130/original/e01ea4a61422cf5b.jpeg",
"name": null,
"blurhash": "UMJHzHxu?vjv?v-=MxIU~qt8IU%L%2WBkVkC",
"width": 3325,
"height": 2494
},
{
"type": "Document",
"mediaType": "image/jpeg",
"url": "https://files.mastodon.social/media_attachments/files/114/789/063/206/695/616/original/d993d4a86dd91525.jpeg",
"name": null,
"blurhash": "UTJt;zkS%1nN%gMxj]xv_NRiNGIU?ctRs.xu",
"width": 3325,
"height": 2494
}
],
"tag": [
{
"type": "Hashtag",
"href": "https://mastodon.social/tags/makerworld",
"name": "#makerworld"
},
{
"type": "Hashtag",
"href": "https://mastodon.social/tags/3dprinting",
"name": "#3dprinting"
},
{
"type": "Hashtag",
"href": "https://mastodon.social/tags/apple",
"name": "#apple"
}
],
"replies": {
"id": "https://mastodon.social/users/Bas/statuses/114789063436617730/replies",
"type": "Collection",
"first": {
"type": "CollectionPage",
"next": "https://mastodon.social/users/Bas/statuses/114789063436617730/replies?only_other_accounts=true&page=true",
"partOf": "https://mastodon.social/users/Bas/statuses/114789063436617730/replies",
"items": []
}
},
"likes": {
"id": "https://mastodon.social/users/Bas/statuses/114789063436617730/likes",
"type": "Collection",
"totalItems": 13
},
"shares": {
"id": "https://mastodon.social/users/Bas/statuses/114789063436617730/shares",
"type": "Collection",
"totalItems": 6
}
}
]
}
}