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://mastodon.sdf.org/users/jmcunx/statuses/114780918263098237",
"type": "Note",
"summary": null,
"inReplyTo": "https://hachyderm.io/users/pierrenick/statuses/114780769235215927",
"published": "2025-07-02T00:57:00Z",
"url": "https://mastodon.sdf.org/@jmcunx/114780918263098237",
"attributedTo": "https://mastodon.sdf.org/users/jmcunx",
"to": [
"https://www.w3.org/ns/activitystreams#Public"
],
"cc": [
"https://mastodon.sdf.org/users/jmcunx/followers",
"https://hachyderm.io/users/pierrenick"
],
"sensitive": false,
"atomUri": "https://mastodon.sdf.org/users/jmcunx/statuses/114780918263098237",
"inReplyToAtomUri": "https://hachyderm.io/users/pierrenick/statuses/114780769235215927",
"conversation": "tag:hachyderm.io,2025-07-02:objectId=281470288:objectType=Conversation",
"content": "<p><span class=\"h-card\"><a href=\"https://hachyderm.io/@pierrenick\" class=\"u-url mention\">@<span>pierrenick</span></a></span> </p><p>I had one of those at work, it was a very nice machine at the time. </p><p><a href=\"https://mastodon.sdf.org/tags/IBMPC300gl\" class=\"mention hashtag\" rel=\"tag\">#<span>IBMPC300gl</span></a> <a href=\"https://mastodon.sdf.org/tags/IBMPC\" class=\"mention hashtag\" rel=\"tag\">#<span>IBMPC</span></a> <a href=\"https://mastodon.sdf.org/tags/RetroComputing\" class=\"mention hashtag\" rel=\"tag\">#<span>RetroComputing</span></a></p>",
"contentMap": {
"en": "<p><span class=\"h-card\"><a href=\"https://hachyderm.io/@pierrenick\" class=\"u-url mention\">@<span>pierrenick</span></a></span> </p><p>I had one of those at work, it was a very nice machine at the time. </p><p><a href=\"https://mastodon.sdf.org/tags/IBMPC300gl\" class=\"mention hashtag\" rel=\"tag\">#<span>IBMPC300gl</span></a> <a href=\"https://mastodon.sdf.org/tags/IBMPC\" class=\"mention hashtag\" rel=\"tag\">#<span>IBMPC</span></a> <a href=\"https://mastodon.sdf.org/tags/RetroComputing\" class=\"mention hashtag\" rel=\"tag\">#<span>RetroComputing</span></a></p>"
},
"attachment": [],
"tag": [
{
"type": "Mention",
"href": "https://hachyderm.io/users/pierrenick",
"name": "@pierrenick@hachyderm.io"
},
{
"type": "Hashtag",
"href": "https://mastodon.sdf.org/tags/ibmpc300gl",
"name": "#ibmpc300gl"
},
{
"type": "Hashtag",
"href": "https://mastodon.sdf.org/tags/ibmpc",
"name": "#ibmpc"
},
{
"type": "Hashtag",
"href": "https://mastodon.sdf.org/tags/retrocomputing",
"name": "#retrocomputing"
}
],
"replies": {
"id": "https://mastodon.sdf.org/users/jmcunx/statuses/114780918263098237/replies",
"type": "Collection",
"first": {
"type": "CollectionPage",
"next": "https://mastodon.sdf.org/users/jmcunx/statuses/114780918263098237/replies?only_other_accounts=true&page=true",
"partOf": "https://mastodon.sdf.org/users/jmcunx/statuses/114780918263098237/replies",
"items": []
}
}
}