ActivityPub Viewer

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.

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{ "@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.social/users/cito_greenhouse/statuses/114552177723703974", "type": "Note", "summary": null, "inReplyTo": null, "published": "2025-05-22T15:25:16Z", "url": "https://mastodon.social/@cito_greenhouse/114552177723703974", "attributedTo": "https://mastodon.social/users/cito_greenhouse", "to": [ "https://www.w3.org/ns/activitystreams#Public" ], "cc": [ "https://mastodon.social/users/cito_greenhouse/followers" ], "sensitive": false, "atomUri": "https://mastodon.social/users/cito_greenhouse/statuses/114552177723703974", "inReplyToAtomUri": null, "conversation": "tag:mastodon.social,2025-05-22:objectId=1003769503:objectType=Conversation", "content": "<p>Computational Models in Psychiatry: Simulating the Mind’s Intricate Processes</p><p><a href=\"https://mastodon.social/tags/ComputationalPsychiatry\" class=\"mention hashtag\" rel=\"tag\">#<span>ComputationalPsychiatry</span></a> <a href=\"https://mastodon.social/tags/Neuroscience\" class=\"mention hashtag\" rel=\"tag\">#<span>Neuroscience</span></a> <a href=\"https://mastodon.social/tags/SocialScience\" class=\"mention hashtag\" rel=\"tag\">#<span>SocialScience</span></a> <a href=\"https://mastodon.social/tags/Genetics\" class=\"mention hashtag\" rel=\"tag\">#<span>Genetics</span></a> <a href=\"https://mastodon.social/tags/Epigenetics\" class=\"mention hashtag\" rel=\"tag\">#<span>Epigenetics</span></a> <a href=\"https://mastodon.social/tags/MachineLearning\" class=\"mention hashtag\" rel=\"tag\">#<span>MachineLearning</span></a> <a href=\"https://mastodon.social/tags/MentalHealth\" class=\"mention hashtag\" rel=\"tag\">#<span>MentalHealth</span></a> <a href=\"https://mastodon.social/tags/BrainScience\" class=\"mention hashtag\" rel=\"tag\">#<span>BrainScience</span></a> <a href=\"https://mastodon.social/tags/StressResearch\" class=\"mention hashtag\" rel=\"tag\">#<span>StressResearch</span></a> <a href=\"https://mastodon.social/tags/NeuralNetworks\" class=\"mention hashtag\" rel=\"tag\">#<span>NeuralNetworks</span></a> <a href=\"https://mastodon.social/tags/SocialBehavior\" class=\"mention hashtag\" rel=\"tag\">#<span>SocialBehavior</span></a> <a href=\"https://mastodon.social/tags/Immunology\" class=\"mention hashtag\" rel=\"tag\">#<span>Immunology</span></a> <a href=\"https://mastodon.social/tags/FutureOfScience\" class=\"mention hashtag\" rel=\"tag\">#<span>FutureOfScience</span></a> <a href=\"https://mastodon.social/tags/MindAndBody\" class=\"mention hashtag\" rel=\"tag\">#<span>MindAndBody</span></a></p><p><a href=\"https://youtube.com/shorts/cbnisFFZkkk?feature=share\" target=\"_blank\" rel=\"nofollow noopener\" translate=\"no\"><span class=\"invisible\">https://</span><span class=\"ellipsis\">youtube.com/shorts/cbnisFFZkkk</span><span class=\"invisible\">?feature=share</span></a></p>", "contentMap": { "en": "<p>Computational Models in Psychiatry: Simulating the Mind’s Intricate Processes</p><p><a href=\"https://mastodon.social/tags/ComputationalPsychiatry\" class=\"mention hashtag\" rel=\"tag\">#<span>ComputationalPsychiatry</span></a> <a href=\"https://mastodon.social/tags/Neuroscience\" class=\"mention hashtag\" rel=\"tag\">#<span>Neuroscience</span></a> <a href=\"https://mastodon.social/tags/SocialScience\" class=\"mention hashtag\" rel=\"tag\">#<span>SocialScience</span></a> <a href=\"https://mastodon.social/tags/Genetics\" class=\"mention hashtag\" rel=\"tag\">#<span>Genetics</span></a> <a href=\"https://mastodon.social/tags/Epigenetics\" class=\"mention hashtag\" rel=\"tag\">#<span>Epigenetics</span></a> <a href=\"https://mastodon.social/tags/MachineLearning\" class=\"mention hashtag\" rel=\"tag\">#<span>MachineLearning</span></a> <a href=\"https://mastodon.social/tags/MentalHealth\" class=\"mention hashtag\" rel=\"tag\">#<span>MentalHealth</span></a> <a href=\"https://mastodon.social/tags/BrainScience\" class=\"mention hashtag\" rel=\"tag\">#<span>BrainScience</span></a> <a href=\"https://mastodon.social/tags/StressResearch\" class=\"mention hashtag\" rel=\"tag\">#<span>StressResearch</span></a> <a href=\"https://mastodon.social/tags/NeuralNetworks\" class=\"mention hashtag\" rel=\"tag\">#<span>NeuralNetworks</span></a> <a href=\"https://mastodon.social/tags/SocialBehavior\" class=\"mention hashtag\" rel=\"tag\">#<span>SocialBehavior</span></a> <a href=\"https://mastodon.social/tags/Immunology\" class=\"mention hashtag\" rel=\"tag\">#<span>Immunology</span></a> <a href=\"https://mastodon.social/tags/FutureOfScience\" class=\"mention hashtag\" rel=\"tag\">#<span>FutureOfScience</span></a> <a href=\"https://mastodon.social/tags/MindAndBody\" class=\"mention hashtag\" rel=\"tag\">#<span>MindAndBody</span></a></p><p><a href=\"https://youtube.com/shorts/cbnisFFZkkk?feature=share\" target=\"_blank\" rel=\"nofollow noopener\" translate=\"no\"><span class=\"invisible\">https://</span><span class=\"ellipsis\">youtube.com/shorts/cbnisFFZkkk</span><span class=\"invisible\">?feature=share</span></a></p>" }, "attachment": [], "tag": [ { "type": "Hashtag", "href": "https://mastodon.social/tags/ComputationalPsychiatry", "name": "#ComputationalPsychiatry" }, { "type": "Hashtag", "href": "https://mastodon.social/tags/neuroscience", "name": "#neuroscience" }, { "type": "Hashtag", "href": "https://mastodon.social/tags/socialscience", "name": "#socialscience" }, { "type": "Hashtag", "href": "https://mastodon.social/tags/genetics", "name": "#genetics" }, { "type": "Hashtag", "href": "https://mastodon.social/tags/epigenetics", "name": "#epigenetics" }, { "type": "Hashtag", "href": "https://mastodon.social/tags/machinelearning", "name": "#machinelearning" }, { "type": "Hashtag", "href": "https://mastodon.social/tags/mentalhealth", "name": "#mentalhealth" }, { "type": "Hashtag", "href": "https://mastodon.social/tags/brainscience", "name": "#brainscience" }, { "type": "Hashtag", "href": "https://mastodon.social/tags/stressresearch", "name": "#stressresearch" }, { "type": "Hashtag", "href": "https://mastodon.social/tags/neuralnetworks", "name": "#neuralnetworks" }, { "type": "Hashtag", "href": "https://mastodon.social/tags/socialbehavior", "name": "#socialbehavior" }, { "type": "Hashtag", "href": "https://mastodon.social/tags/immunology", "name": "#immunology" }, { "type": "Hashtag", "href": "https://mastodon.social/tags/futureofscience", "name": "#futureofscience" }, { "type": "Hashtag", "href": "https://mastodon.social/tags/mindandbody", "name": "#mindandbody" } ], "replies": { "id": "https://mastodon.social/users/cito_greenhouse/statuses/114552177723703974/replies", "type": "Collection", "first": { "type": "CollectionPage", "next": "https://mastodon.social/users/cito_greenhouse/statuses/114552177723703974/replies?only_other_accounts=true&page=true", "partOf": "https://mastodon.social/users/cito_greenhouse/statuses/114552177723703974/replies", "items": [] } }, "likes": { "id": "https://mastodon.social/users/cito_greenhouse/statuses/114552177723703974/likes", "type": "Collection", "totalItems": 1 }, "shares": { "id": "https://mastodon.social/users/cito_greenhouse/statuses/114552177723703974/shares", "type": "Collection", "totalItems": 0 } }