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://mas.to/users/frontenddogma/statuses/114512116941653983",
"type": "Note",
"summary": null,
"inReplyTo": null,
"published": "2025-05-15T13:37:17Z",
"url": "https://mas.to/@frontenddogma/114512116941653983",
"attributedTo": "https://mas.to/users/frontenddogma",
"to": [
"https://www.w3.org/ns/activitystreams#Public"
],
"cc": [
"https://mas.to/users/frontenddogma/followers",
"https://infosec.exchange/users/troyhunt"
],
"sensitive": false,
"atomUri": "https://mas.to/users/frontenddogma/statuses/114512116941653983",
"inReplyToAtomUri": null,
"conversation": "tag:mas.to,2025-05-15:objectId=492408187:objectType=Conversation",
"content": "<p>Passkeys for Normal People, by <span class=\"h-card\" translate=\"no\"><a href=\"https://infosec.exchange/@troyhunt\" class=\"u-url mention\">@<span>troyhunt</span></a></span>:</p><p><a href=\"https://www.troyhunt.com/passkeys-for-normal-people/\" target=\"_blank\" rel=\"nofollow noopener noreferrer\" translate=\"no\"><span class=\"invisible\">https://www.</span><span class=\"ellipsis\">troyhunt.com/passkeys-for-norm</span><span class=\"invisible\">al-people/</span></a></p><p><a href=\"https://mas.to/tags/security\" class=\"mention hashtag\" rel=\"tag\">#<span>security</span></a> <a href=\"https://mas.to/tags/authentication\" class=\"mention hashtag\" rel=\"tag\">#<span>authentication</span></a> <a href=\"https://mas.to/tags/passkeys\" class=\"mention hashtag\" rel=\"tag\">#<span>passkeys</span></a> <a href=\"https://mas.to/tags/examples\" class=\"mention hashtag\" rel=\"tag\">#<span>examples</span></a> <a href=\"https://mas.to/tags/concepts\" class=\"mention hashtag\" rel=\"tag\">#<span>concepts</span></a></p>",
"contentMap": {
"en": "<p>Passkeys for Normal People, by <span class=\"h-card\" translate=\"no\"><a href=\"https://infosec.exchange/@troyhunt\" class=\"u-url mention\">@<span>troyhunt</span></a></span>:</p><p><a href=\"https://www.troyhunt.com/passkeys-for-normal-people/\" target=\"_blank\" rel=\"nofollow noopener noreferrer\" translate=\"no\"><span class=\"invisible\">https://www.</span><span class=\"ellipsis\">troyhunt.com/passkeys-for-norm</span><span class=\"invisible\">al-people/</span></a></p><p><a href=\"https://mas.to/tags/security\" class=\"mention hashtag\" rel=\"tag\">#<span>security</span></a> <a href=\"https://mas.to/tags/authentication\" class=\"mention hashtag\" rel=\"tag\">#<span>authentication</span></a> <a href=\"https://mas.to/tags/passkeys\" class=\"mention hashtag\" rel=\"tag\">#<span>passkeys</span></a> <a href=\"https://mas.to/tags/examples\" class=\"mention hashtag\" rel=\"tag\">#<span>examples</span></a> <a href=\"https://mas.to/tags/concepts\" class=\"mention hashtag\" rel=\"tag\">#<span>concepts</span></a></p>"
},
"attachment": [],
"tag": [
{
"type": "Mention",
"href": "https://infosec.exchange/users/troyhunt",
"name": "@troyhunt@infosec.exchange"
},
{
"type": "Hashtag",
"href": "https://mas.to/tags/concepts",
"name": "#concepts"
},
{
"type": "Hashtag",
"href": "https://mas.to/tags/examples",
"name": "#examples"
},
{
"type": "Hashtag",
"href": "https://mas.to/tags/passkeys",
"name": "#passkeys"
},
{
"type": "Hashtag",
"href": "https://mas.to/tags/authentication",
"name": "#authentication"
},
{
"type": "Hashtag",
"href": "https://mas.to/tags/security",
"name": "#security"
}
],
"replies": {
"id": "https://mas.to/users/frontenddogma/statuses/114512116941653983/replies",
"type": "Collection",
"first": {
"type": "CollectionPage",
"next": "https://mas.to/users/frontenddogma/statuses/114512116941653983/replies?only_other_accounts=true&page=true",
"partOf": "https://mas.to/users/frontenddogma/statuses/114512116941653983/replies",
"items": []
}
},
"likes": {
"id": "https://mas.to/users/frontenddogma/statuses/114512116941653983/likes",
"type": "Collection",
"totalItems": 5
},
"shares": {
"id": "https://mas.to/users/frontenddogma/statuses/114512116941653983/shares",
"type": "Collection",
"totalItems": 5
}
}