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/rzeta0/statuses/113979292933044552",
"type": "Note",
"summary": null,
"inReplyTo": null,
"published": "2025-02-10T11:13:08Z",
"url": "https://mastodon.social/@rzeta0/113979292933044552",
"attributedTo": "https://mastodon.social/users/rzeta0",
"to": [
"https://www.w3.org/ns/activitystreams#Public"
],
"cc": [
"https://mastodon.social/users/rzeta0/followers"
],
"sensitive": false,
"atomUri": "https://mastodon.social/users/rzeta0/statuses/113979292933044552",
"inReplyToAtomUri": null,
"conversation": "tag:mastodon.social,2025-02-10:objectId=917400681:objectType=Conversation",
"content": "<p>" 𝗠𝗮𝘁𝗵𝘀 𝗣𝗿𝗼𝗼𝗳𝘀 𝗶𝗻 𝗟𝗲𝗮𝗻 - 𝗙𝗶𝗿𝘀𝘁 𝗦𝘁𝗲𝗽𝘀 " 🚀</p><p>Designed specifically for beginners struggling to get started with other courses and guides.</p><p>* Simple bite-sized examples.<br />* Focus on concepts, introduced gradually.<br />* One easy exercise per chapter.</p><p>.. all to build confidence, not demolish it !</p><p><a href=\"https://www.amazon.com/dp/B0DWHS1RDJ\" target=\"_blank\" rel=\"nofollow noopener\" translate=\"no\"><span class=\"invisible\">https://www.</span><span class=\"\">amazon.com/dp/B0DWHS1RDJ</span><span class=\"invisible\"></span></a></p><p><a href=\"https://mastodon.social/tags/maths\" class=\"mention hashtag\" rel=\"tag\">#<span>maths</span></a> <a href=\"https://mastodon.social/tags/lean\" class=\"mention hashtag\" rel=\"tag\">#<span>lean</span></a> <a href=\"https://mastodon.social/tags/mathlib\" class=\"mention hashtag\" rel=\"tag\">#<span>mathlib</span></a> <a href=\"https://mastodon.social/tags/lean4\" class=\"mention hashtag\" rel=\"tag\">#<span>lean4</span></a></p>",
"contentMap": {
"en": "<p>" 𝗠𝗮𝘁𝗵𝘀 𝗣𝗿𝗼𝗼𝗳𝘀 𝗶𝗻 𝗟𝗲𝗮𝗻 - 𝗙𝗶𝗿𝘀𝘁 𝗦𝘁𝗲𝗽𝘀 " 🚀</p><p>Designed specifically for beginners struggling to get started with other courses and guides.</p><p>* Simple bite-sized examples.<br />* Focus on concepts, introduced gradually.<br />* One easy exercise per chapter.</p><p>.. all to build confidence, not demolish it !</p><p><a href=\"https://www.amazon.com/dp/B0DWHS1RDJ\" target=\"_blank\" rel=\"nofollow noopener\" translate=\"no\"><span class=\"invisible\">https://www.</span><span class=\"\">amazon.com/dp/B0DWHS1RDJ</span><span class=\"invisible\"></span></a></p><p><a href=\"https://mastodon.social/tags/maths\" class=\"mention hashtag\" rel=\"tag\">#<span>maths</span></a> <a href=\"https://mastodon.social/tags/lean\" class=\"mention hashtag\" rel=\"tag\">#<span>lean</span></a> <a href=\"https://mastodon.social/tags/mathlib\" class=\"mention hashtag\" rel=\"tag\">#<span>mathlib</span></a> <a href=\"https://mastodon.social/tags/lean4\" class=\"mention hashtag\" rel=\"tag\">#<span>lean4</span></a></p>"
},
"updated": "2025-02-10T11:21:17Z",
"attachment": [
{
"type": "Document",
"mediaType": "image/png",
"url": "https://files.mastodon.social/media_attachments/files/113/979/288/059/041/691/original/22b2e84d14e4741b.png",
"name": "book rendered in 3d cartoonish style - Maths Proofs in Lean First Steps",
"blurhash": "USRo:9xa}_X8xHofbYRjnpj@Sbaht6j[a$WU",
"focalPoint": [
0,
0
],
"width": 1729,
"height": 1530
}
],
"tag": [
{
"type": "Hashtag",
"href": "https://mastodon.social/tags/maths",
"name": "#maths"
},
{
"type": "Hashtag",
"href": "https://mastodon.social/tags/lean",
"name": "#lean"
},
{
"type": "Hashtag",
"href": "https://mastodon.social/tags/mathlib",
"name": "#mathlib"
},
{
"type": "Hashtag",
"href": "https://mastodon.social/tags/lean4",
"name": "#lean4"
}
],
"replies": {
"id": "https://mastodon.social/users/rzeta0/statuses/113979292933044552/replies",
"type": "Collection",
"first": {
"type": "CollectionPage",
"next": "https://mastodon.social/users/rzeta0/statuses/113979292933044552/replies?only_other_accounts=true&page=true",
"partOf": "https://mastodon.social/users/rzeta0/statuses/113979292933044552/replies",
"items": []
}
},
"likes": {
"id": "https://mastodon.social/users/rzeta0/statuses/113979292933044552/likes",
"type": "Collection",
"totalItems": 6
},
"shares": {
"id": "https://mastodon.social/users/rzeta0/statuses/113979292933044552/shares",
"type": "Collection",
"totalItems": 4
}
}