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"
}
}
],
"id": "https://mastodon.social/users/rexi/statuses/114434576186503034/replies",
"type": "Collection",
"first": {
"id": "https://mastodon.social/users/rexi/statuses/114434576186503034/replies?page=true",
"type": "CollectionPage",
"next": "https://mastodon.social/users/rexi/statuses/114434576186503034/replies?only_other_accounts=true&page=true",
"partOf": "https://mastodon.social/users/rexi/statuses/114434576186503034/replies",
"items": [
{
"id": "https://mastodon.social/users/rexi/statuses/114641354029821106",
"type": "Note",
"summary": null,
"inReplyTo": "https://mastodon.social/users/rexi/statuses/114434576186503034",
"published": "2025-06-07T09:23:58Z",
"url": "https://mastodon.social/@rexi/114641354029821106",
"attributedTo": "https://mastodon.social/users/rexi",
"to": [
"https://www.w3.org/ns/activitystreams#Public"
],
"cc": [
"https://mastodon.social/users/rexi/followers"
],
"sensitive": false,
"atomUri": "https://mastodon.social/users/rexi/statuses/114641354029821106",
"inReplyToAtomUri": "https://mastodon.social/users/rexi/statuses/114434576186503034",
"conversation": "tag:mastodon.social,2025-02-01:objectId=910015674:objectType=Conversation",
"content": "<p>June edition.</p><p>Late, and maybe still a work in progress.</p><p>Top article references: "Shotgun sequencing of airborne eDNA achieves rapid assessment of whole biomes, population genetics and genomic variation," Nature Ecology & Evolution (2025). DOI: 10.1038/s41559-025-02711-w</p>",
"contentMap": {
"en": "<p>June edition.</p><p>Late, and maybe still a work in progress.</p><p>Top article references: "Shotgun sequencing of airborne eDNA achieves rapid assessment of whole biomes, population genetics and genomic variation," Nature Ecology & Evolution (2025). DOI: 10.1038/s41559-025-02711-w</p>"
},
"attachment": [
{
"type": "Document",
"mediaType": "image/jpeg",
"url": "https://files.mastodon.social/media_attachments/files/114/641/348/711/428/454/original/d8c63695a6e44a7c.jpg",
"name": "Cover of the June edition of the fake magazine \"Science Underground\"\n\nbackground:\nwebpage uflorida online graduate program blogspot.com/2024/06/unlock-your-future-with-forensic-dna.html\n\nForensic DNA & Serology Online Master's Degree\n\ntop stories:\n\nunmasking wildlife or agents and protesters — eDNA reveals anybody anywhere: DNA-tracking \n\nhttps://news.ufl.edu/2023/08/human-dna-ethics/\n\nnew methods for deciphering environmental DNA, also known as eDNA, to study sea turtle genetics. They've expanded the tools to study every species—including humans—from DNA captured in environmental samples like water, soil and sand.\n\nhttps://phys.org/news/2025-06-dna-air-track-wildlife-viruses.html\n\n2. conformity rules, even when compliance costs\n\nhttps://phys.org/news/2025-06-people-obey-arbitrary.html\n\nseries of four online experiments based on the framework involving 14,034 English-speaking participants, revealed that the majority (55%–70%) of participants chose to follow arbitrary rules—even when the compliance was costly, they were anonymous and violations had no adverse effects on others.\n\n3. nanoparticle pesticide\n\nhttps://phys.org/news/2025-06-nanoparticle-smart-spray-crops-block.html\n\n\"The particles, which we've called 'SENDS'—short for stomata-targeting engineered nanoparticles—are designed to stick precisely to these pores, like a lock finding its key. Once in place, they release natural antibacterial agents that stop pathogens from getting inside and infecting the plant.\"",
"blurhash": "U568gfRORjt3Sit6WARkMaxtt7adIURkoIkC",
"focalPoint": [
0,
0
],
"width": 2160,
"height": 2880
}
],
"tag": [],
"replies": {
"id": "https://mastodon.social/users/rexi/statuses/114641354029821106/replies",
"type": "Collection",
"first": {
"type": "CollectionPage",
"next": "https://mastodon.social/users/rexi/statuses/114641354029821106/replies?only_other_accounts=true&page=true",
"partOf": "https://mastodon.social/users/rexi/statuses/114641354029821106/replies",
"items": []
}
},
"likes": {
"id": "https://mastodon.social/users/rexi/statuses/114641354029821106/likes",
"type": "Collection",
"totalItems": 1
},
"shares": {
"id": "https://mastodon.social/users/rexi/statuses/114641354029821106/shares",
"type": "Collection",
"totalItems": 0
}
}
]
}
}