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.xyz/users/Profpatsch/statuses/114782534681690489",
"type": "Note",
"summary": null,
"inReplyTo": null,
"published": "2025-07-02T07:48:04Z",
"url": "https://mastodon.xyz/@Profpatsch/114782534681690489",
"attributedTo": "https://mastodon.xyz/users/Profpatsch",
"to": [
"https://www.w3.org/ns/activitystreams#Public"
],
"cc": [
"https://mastodon.xyz/users/Profpatsch/followers"
],
"sensitive": false,
"atomUri": "https://mastodon.xyz/users/Profpatsch/statuses/114782534681690489",
"inReplyToAtomUri": null,
"conversation": "tag:mastodon.xyz,2025-07-02:objectId=240182901:objectType=Conversation",
"content": "<p>The fuck?</p><p><a href=\"https://mastodon.xyz/tags/rust\" class=\"mention hashtag\" rel=\"tag\">#<span>rust</span></a></p>",
"contentMap": {
"en": "<p>The fuck?</p><p><a href=\"https://mastodon.xyz/tags/rust\" class=\"mention hashtag\" rel=\"tag\">#<span>rust</span></a></p>"
},
"attachment": [
{
"type": "Document",
"mediaType": "image/png",
"url": "https://6-28.mastodon.xyz/media_attachments/files/114/782/532/130/163/784/original/351b457bb12abc89.png",
"name": "use std::io::Read;\n\nfn main() {\n let mut buffer = [0; 1024];\n let stdin = std::io::stdin();\n let mut handle = stdin.lock();\n \n println!(\"Calling read() directly...\");\n match handle.read(&mut buffer) {\n Ok(0) => println!(\"Read 0 bytes (EOF)\"),\n Ok(n) => {\n println!(\"Read {} bytes: {:?}\", n, String::from_utf8_lossy(&buffer[..n]));\n }\n Err(e) => println!(\"Error: {:?}\", e),\n }\n}\n",
"blurhash": "U6SPIXDmMx?Z=zD*Mzep?EtQNKM}_Nx[kVNa",
"focalPoint": [
-0.79,
0.19
],
"width": 1157,
"height": 490
},
{
"type": "Document",
"mediaType": "image/png",
"url": "https://6-28.mastodon.xyz/media_attachments/files/114/782/533/390/340/104/original/cd3282564ab8b080.png",
"name": "● Bash(echo \"t5:hello,\" | ./simple_read)\n ⎿ Calling read() directly...\n Read 10 bytes: \"t5:hello,\\n\"\n\n● Bash(./simple_read < /tmp/test_simple.ne)\n ⎿ Calling read() directly...\n Read 0 bytes (EOF)",
"blurhash": "UDP?EpD%%L%Mn2tSaxRj*0RPbHoznNflR*Rk",
"focalPoint": [
0,
0
],
"width": 646,
"height": 241
}
],
"tag": [
{
"type": "Hashtag",
"href": "https://mastodon.xyz/tags/rust",
"name": "#rust"
}
],
"replies": {
"id": "https://mastodon.xyz/users/Profpatsch/statuses/114782534681690489/replies",
"type": "Collection",
"first": {
"type": "CollectionPage",
"next": "https://mastodon.xyz/users/Profpatsch/statuses/114782534681690489/replies?min_id=114782548892797079&page=true",
"partOf": "https://mastodon.xyz/users/Profpatsch/statuses/114782534681690489/replies",
"items": [
"https://mastodon.xyz/users/Profpatsch/statuses/114782548892797079"
]
}
},
"likes": {
"id": "https://mastodon.xyz/users/Profpatsch/statuses/114782534681690489/likes",
"type": "Collection",
"totalItems": 1
},
"shares": {
"id": "https://mastodon.xyz/users/Profpatsch/statuses/114782534681690489/shares",
"type": "Collection",
"totalItems": 0
}
}