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.online/users/crossref/statuses/114423524545922162",
"type": "Note",
"summary": null,
"inReplyTo": null,
"published": "2025-04-29T22:07:04Z",
"url": "https://mastodon.online/@crossref/114423524545922162",
"attributedTo": "https://mastodon.online/users/crossref",
"to": [
"https://www.w3.org/ns/activitystreams#Public"
],
"cc": [
"https://mastodon.online/users/crossref/followers"
],
"sensitive": false,
"atomUri": "https://mastodon.online/users/crossref/statuses/114423524545922162",
"inReplyToAtomUri": null,
"conversation": "tag:mastodon.online,2025-04-29:objectId=500221062:objectType=Conversation",
"content": "<p>New browser extension: the DOI Accessibility Enhancer helps screen reader users navigate DOI links more easily—no changes for sighted users.<br />🧭 Now available for Chrome and Firefox<br />🔗 <a href=\"https://doi.org/10.64000/pp4rw-mtv44\" target=\"_blank\" rel=\"nofollow noopener\" translate=\"no\"><span class=\"invisible\">https://</span><span class=\"\">doi.org/10.64000/pp4rw-mtv44</span><span class=\"invisible\"></span></a> </p><p><a href=\"https://mastodon.online/tags/Accessibility\" class=\"mention hashtag\" rel=\"tag\">#<span>Accessibility</span></a> <a href=\"https://mastodon.online/tags/ScholarlyPublishing\" class=\"mention hashtag\" rel=\"tag\">#<span>ScholarlyPublishing</span></a> <a href=\"https://mastodon.online/tags/DOI\" class=\"mention hashtag\" rel=\"tag\">#<span>DOI</span></a> <a href=\"https://mastodon.online/tags/OpenInfrastructure\" class=\"mention hashtag\" rel=\"tag\">#<span>OpenInfrastructure</span></a></p>",
"contentMap": {
"en": "<p>New browser extension: the DOI Accessibility Enhancer helps screen reader users navigate DOI links more easily—no changes for sighted users.<br />🧭 Now available for Chrome and Firefox<br />🔗 <a href=\"https://doi.org/10.64000/pp4rw-mtv44\" target=\"_blank\" rel=\"nofollow noopener\" translate=\"no\"><span class=\"invisible\">https://</span><span class=\"\">doi.org/10.64000/pp4rw-mtv44</span><span class=\"invisible\"></span></a> </p><p><a href=\"https://mastodon.online/tags/Accessibility\" class=\"mention hashtag\" rel=\"tag\">#<span>Accessibility</span></a> <a href=\"https://mastodon.online/tags/ScholarlyPublishing\" class=\"mention hashtag\" rel=\"tag\">#<span>ScholarlyPublishing</span></a> <a href=\"https://mastodon.online/tags/DOI\" class=\"mention hashtag\" rel=\"tag\">#<span>DOI</span></a> <a href=\"https://mastodon.online/tags/OpenInfrastructure\" class=\"mention hashtag\" rel=\"tag\">#<span>OpenInfrastructure</span></a></p>"
},
"attachment": [
{
"type": "Document",
"mediaType": "image/jpeg",
"url": "https://files.mastodon.online/media_attachments/files/114/423/524/502/116/146/original/5e2f8b1ecc47554b.jpg",
"name": null,
"blurhash": "U8R{.6M{~V%Mo#Rj%2s:%g%M-pf+RjxuozWq",
"width": 600,
"height": 600
}
],
"tag": [
{
"type": "Hashtag",
"href": "https://mastodon.online/tags/accessibility",
"name": "#accessibility"
},
{
"type": "Hashtag",
"href": "https://mastodon.online/tags/scholarlyPublishing",
"name": "#scholarlyPublishing"
},
{
"type": "Hashtag",
"href": "https://mastodon.online/tags/doi",
"name": "#doi"
},
{
"type": "Hashtag",
"href": "https://mastodon.online/tags/openinfrastructure",
"name": "#openinfrastructure"
}
],
"replies": {
"id": "https://mastodon.online/users/crossref/statuses/114423524545922162/replies",
"type": "Collection",
"first": {
"type": "CollectionPage",
"next": "https://mastodon.online/users/crossref/statuses/114423524545922162/replies?only_other_accounts=true&page=true",
"partOf": "https://mastodon.online/users/crossref/statuses/114423524545922162/replies",
"items": []
}
},
"likes": {
"id": "https://mastodon.online/users/crossref/statuses/114423524545922162/likes",
"type": "Collection",
"totalItems": 4
},
"shares": {
"id": "https://mastodon.online/users/crossref/statuses/114423524545922162/shares",
"type": "Collection",
"totalItems": 5
}
}