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://mstdn.science/users/memerman/statuses/114195669133659286",
"type": "Note",
"summary": null,
"inReplyTo": null,
"published": "2025-03-20T16:20:27Z",
"url": "https://mstdn.science/@memerman/114195669133659286",
"attributedTo": "https://mstdn.science/users/memerman",
"to": [
"https://www.w3.org/ns/activitystreams#Public"
],
"cc": [
"https://mstdn.science/users/memerman/followers"
],
"sensitive": false,
"atomUri": "https://mstdn.science/users/memerman/statuses/114195669133659286",
"inReplyToAtomUri": null,
"conversation": "tag:mstdn.science,2025-03-20:objectId=83746246:objectType=Conversation",
"content": "<p><a href=\"https://mstdn.science/tags/ThrowbackThursday\" class=\"mention hashtag\" rel=\"tag\">#<span>ThrowbackThursday</span></a> <a href=\"https://mstdn.science/tags/virology\" class=\"mention hashtag\" rel=\"tag\">#<span>virology</span></a><br />The oldest piece of equipment in my lab, a >55 year old refractometer that I inherited from the lab next door when they retired in 2010. It consists of a light source and prisms and measures the concentration of dissolved substances by their ability to bend light through the prism. In virology, we use gradients of sucrose spun at high speeds to purify viruses which will settle at distinct sucrose densities as measured on the refractrometer. It still works.</p>",
"contentMap": {
"en": "<p><a href=\"https://mstdn.science/tags/ThrowbackThursday\" class=\"mention hashtag\" rel=\"tag\">#<span>ThrowbackThursday</span></a> <a href=\"https://mstdn.science/tags/virology\" class=\"mention hashtag\" rel=\"tag\">#<span>virology</span></a><br />The oldest piece of equipment in my lab, a >55 year old refractometer that I inherited from the lab next door when they retired in 2010. It consists of a light source and prisms and measures the concentration of dissolved substances by their ability to bend light through the prism. In virology, we use gradients of sucrose spun at high speeds to purify viruses which will settle at distinct sucrose densities as measured on the refractrometer. It still works.</p>"
},
"attachment": [
{
"type": "Document",
"mediaType": "image/jpeg",
"url": "https://static.mstdn.science/media_attachments/files/114/195/668/849/668/733/original/86db71074ad71612.jpg",
"name": ". A metal instrument with an eyepiece and several dials on the right and left and an additional metal cover that swings open for sample disposition. In the back, there is a cord to plug in a light source. The instrument has the incription, \"Erma Tokyo No. 16367. Refractometer\"",
"blurhash": "UJHo2fo$-pxa54xtE0WB~Vt8xvxuazWARjRj",
"width": 2990,
"height": 2774
}
],
"tag": [
{
"type": "Hashtag",
"href": "https://mstdn.science/tags/throwbackthursday",
"name": "#throwbackthursday"
},
{
"type": "Hashtag",
"href": "https://mstdn.science/tags/virology",
"name": "#virology"
}
],
"replies": {
"id": "https://mstdn.science/users/memerman/statuses/114195669133659286/replies",
"type": "Collection",
"first": {
"type": "CollectionPage",
"next": "https://mstdn.science/users/memerman/statuses/114195669133659286/replies?only_other_accounts=true&page=true",
"partOf": "https://mstdn.science/users/memerman/statuses/114195669133659286/replies",
"items": []
}
},
"likes": {
"id": "https://mstdn.science/users/memerman/statuses/114195669133659286/likes",
"type": "Collection",
"totalItems": 43
},
"shares": {
"id": "https://mstdn.science/users/memerman/statuses/114195669133659286/shares",
"type": "Collection",
"totalItems": 22
}
}