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",
"Hashtag": "as:Hashtag"
}
],
"id": "https://nfdi.social/users/nfdi4earth/statuses/114585487139181151",
"type": "Note",
"summary": null,
"inReplyTo": "https://nfdi.social/users/nfdi4earth/statuses/114585483946797583",
"published": "2025-05-28T12:36:17Z",
"url": "https://nfdi.social/@nfdi4earth/114585487139181151",
"attributedTo": "https://nfdi.social/users/nfdi4earth",
"to": [
"https://www.w3.org/ns/activitystreams#Public"
],
"cc": [
"https://nfdi.social/users/nfdi4earth/followers"
],
"sensitive": false,
"atomUri": "https://nfdi.social/users/nfdi4earth/statuses/114585487139181151",
"inReplyToAtomUri": "https://nfdi.social/users/nfdi4earth/statuses/114585483946797583",
"conversation": "tag:nfdi.social,2025-05-28:objectId=2792238:objectType=Conversation",
"content": "<p>The HMC conference sessions were:</p><p>🖋️ Metadata Annotation and Management I-III</p><p>🗾 Mapping & Community Initiatives</p><p>⚙️ Technical Solutions, Semantics and Data Fabric</p><p>🌉 Infrastructure and Common Practices</p><p>📐 Human Actors and FAIR Metrics</p><p><a href=\"https://nfdi.social/tags/HMC2025\" class=\"mention hashtag\" rel=\"tag\">#<span>HMC2025</span></a></p>",
"contentMap": {
"en": "<p>The HMC conference sessions were:</p><p>🖋️ Metadata Annotation and Management I-III</p><p>🗾 Mapping & Community Initiatives</p><p>⚙️ Technical Solutions, Semantics and Data Fabric</p><p>🌉 Infrastructure and Common Practices</p><p>📐 Human Actors and FAIR Metrics</p><p><a href=\"https://nfdi.social/tags/HMC2025\" class=\"mention hashtag\" rel=\"tag\">#<span>HMC2025</span></a></p>"
},
"attachment": [],
"tag": [
{
"type": "Hashtag",
"href": "https://nfdi.social/tags/hmc2025",
"name": "#hmc2025"
}
],
"replies": {
"id": "https://nfdi.social/users/nfdi4earth/statuses/114585487139181151/replies",
"type": "Collection",
"first": {
"type": "CollectionPage",
"next": "https://nfdi.social/users/nfdi4earth/statuses/114585487139181151/replies?min_id=114585489913448797&page=true",
"partOf": "https://nfdi.social/users/nfdi4earth/statuses/114585487139181151/replies",
"items": [
"https://nfdi.social/users/nfdi4earth/statuses/114585489913448797"
]
}
}
}