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/114585489913448797",
"type": "Note",
"summary": null,
"inReplyTo": "https://nfdi.social/users/nfdi4earth/statuses/114585487139181151",
"published": "2025-05-28T12:37:00Z",
"url": "https://nfdi.social/@nfdi4earth/114585489913448797",
"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/114585489913448797",
"inReplyToAtomUri": "https://nfdi.social/users/nfdi4earth/statuses/114585487139181151",
"conversation": "tag:nfdi.social,2025-05-28:objectId=2792238:objectType=Conversation",
"content": "<p>What was the <a href=\"https://nfdi.social/tags/HMC_CON2025\" class=\"mention hashtag\" rel=\"tag\">#<span>HMC_CON2025</span></a> really about?</p><p>✅ Specific insights into metadata solutions and standards that already work in practice</p><p>🔗 Linking theory & application through use cases, lightning talks and poster sessions</p><p>💬 Valuable discussions on common challenges and new approaches</p><p>🤝 Community feeling: the personal interaction complemented and deepened the mostly digital exchange</p>",
"contentMap": {
"en": "<p>What was the <a href=\"https://nfdi.social/tags/HMC_CON2025\" class=\"mention hashtag\" rel=\"tag\">#<span>HMC_CON2025</span></a> really about?</p><p>✅ Specific insights into metadata solutions and standards that already work in practice</p><p>🔗 Linking theory & application through use cases, lightning talks and poster sessions</p><p>💬 Valuable discussions on common challenges and new approaches</p><p>🤝 Community feeling: the personal interaction complemented and deepened the mostly digital exchange</p>"
},
"attachment": [],
"tag": [
{
"type": "Hashtag",
"href": "https://nfdi.social/tags/hmc_con2025",
"name": "#hmc_con2025"
}
],
"replies": {
"id": "https://nfdi.social/users/nfdi4earth/statuses/114585489913448797/replies",
"type": "Collection",
"first": {
"type": "CollectionPage",
"next": "https://nfdi.social/users/nfdi4earth/statuses/114585489913448797/replies?min_id=114585492654799935&page=true",
"partOf": "https://nfdi.social/users/nfdi4earth/statuses/114585489913448797/replies",
"items": [
"https://nfdi.social/users/nfdi4earth/statuses/114585492654799935"
]
}
}
}