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://mstdn.science/users/ChemicalEyeGuy/statuses/114754540708161273",
"type": "Note",
"summary": null,
"inReplyTo": null,
"published": "2025-06-27T09:08:50Z",
"url": "https://mstdn.science/@ChemicalEyeGuy/114754540708161273",
"attributedTo": "https://mstdn.science/users/ChemicalEyeGuy",
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],
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],
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"inReplyToAtomUri": null,
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"content": "<p>A <a href=\"https://mstdn.science/tags/Chemistry\" class=\"mention hashtag\" rel=\"tag\">#<span>Chemistry</span></a> & Chemical Biology professor and his graduate student at <a href=\"https://mstdn.science/tags/McMasterU\" class=\"mention hashtag\" rel=\"tag\">#<span>McMasterU</span></a> launch Tessella Biosciences, a start-up based on a Bioink chemical technology that 3D prints biostructures that better simulate lung tissue for biomedical research and drug development. <a href=\"https://brighterworld.mcmaster.ca/articles/mcmaster-startup-creates-3d-printable-bioink-that-simulates-lung-tissue/\" target=\"_blank\" rel=\"nofollow noopener noreferrer\" translate=\"no\"><span class=\"invisible\">https://</span><span class=\"ellipsis\">brighterworld.mcmaster.ca/arti</span><span class=\"invisible\">cles/mcmaster-startup-creates-3d-printable-bioink-that-simulates-lung-tissue/</span></a></p>",
"contentMap": {
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},
"attachment": [],
"tag": [
{
"type": "Hashtag",
"href": "https://mstdn.science/tags/chemistry",
"name": "#chemistry"
},
{
"type": "Hashtag",
"href": "https://mstdn.science/tags/mcmasteru",
"name": "#mcmasteru"
}
],
"replies": {
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"type": "Collection",
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}
},
"likes": {
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"type": "Collection",
"totalItems": 0
},
"shares": {
"id": "https://mstdn.science/users/ChemicalEyeGuy/statuses/114754540708161273/shares",
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}
}