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.social/users/ohmbudsman/statuses/114739207960654591/replies",
"type": "Collection",
"first": {
"id": "https://mastodon.social/users/ohmbudsman/statuses/114739207960654591/replies?page=true",
"type": "CollectionPage",
"next": "https://mastodon.social/users/ohmbudsman/statuses/114739207960654591/replies?only_other_accounts=true&page=true",
"partOf": "https://mastodon.social/users/ohmbudsman/statuses/114739207960654591/replies",
"items": [
{
"id": "https://mastodon.social/users/ohmbudsman/statuses/114739207979524171",
"type": "Note",
"summary": null,
"inReplyTo": "https://mastodon.social/users/ohmbudsman/statuses/114739207960654591",
"published": "2025-06-24T16:09:31Z",
"url": "https://mastodon.social/@ohmbudsman/114739207979524171",
"attributedTo": "https://mastodon.social/users/ohmbudsman",
"to": [
"https://www.w3.org/ns/activitystreams#Public"
],
"cc": [
"https://mastodon.social/users/ohmbudsman/followers"
],
"sensitive": false,
"atomUri": "https://mastodon.social/users/ohmbudsman/statuses/114739207979524171",
"inReplyToAtomUri": "https://mastodon.social/users/ohmbudsman/statuses/114739207960654591",
"conversation": "tag:mastodon.social,2025-06-24:objectId=1031355526:objectType=Conversation",
"content": "<p>4/ ⚠️ A chilling new method dubbed the “Echo Chamber” attack bypasses AI guardrails with soft nudges.<br />🔗 <a href=\"https://read.readwise.io/archive/read/01jyf8nb4v48mmkvertsvs4v24\" target=\"_blank\" rel=\"nofollow noopener\" translate=\"no\"><span class=\"invisible\">https://</span><span class=\"ellipsis\">read.readwise.io/archive/read/</span><span class=\"invisible\">01jyf8nb4v48mmkvertsvs4v24</span></a><br /><a href=\"https://mastodon.social/tags/LLMs\" class=\"mention hashtag\" rel=\"tag\">#<span>LLMs</span></a> <a href=\"https://mastodon.social/tags/AIsecurity\" class=\"mention hashtag\" rel=\"tag\">#<span>AIsecurity</span></a> <a href=\"https://mastodon.social/tags/openAI\" class=\"mention hashtag\" rel=\"tag\">#<span>openAI</span></a> <a href=\"https://mastodon.social/tags/google\" class=\"mention hashtag\" rel=\"tag\">#<span>google</span></a></p>",
"contentMap": {
"en": "<p>4/ ⚠️ A chilling new method dubbed the “Echo Chamber” attack bypasses AI guardrails with soft nudges.<br />🔗 <a href=\"https://read.readwise.io/archive/read/01jyf8nb4v48mmkvertsvs4v24\" target=\"_blank\" rel=\"nofollow noopener\" translate=\"no\"><span class=\"invisible\">https://</span><span class=\"ellipsis\">read.readwise.io/archive/read/</span><span class=\"invisible\">01jyf8nb4v48mmkvertsvs4v24</span></a><br /><a href=\"https://mastodon.social/tags/LLMs\" class=\"mention hashtag\" rel=\"tag\">#<span>LLMs</span></a> <a href=\"https://mastodon.social/tags/AIsecurity\" class=\"mention hashtag\" rel=\"tag\">#<span>AIsecurity</span></a> <a href=\"https://mastodon.social/tags/openAI\" class=\"mention hashtag\" rel=\"tag\">#<span>openAI</span></a> <a href=\"https://mastodon.social/tags/google\" class=\"mention hashtag\" rel=\"tag\">#<span>google</span></a></p>"
},
"attachment": [],
"tag": [
{
"type": "Hashtag",
"href": "https://mastodon.social/tags/llms",
"name": "#llms"
},
{
"type": "Hashtag",
"href": "https://mastodon.social/tags/aisecurity",
"name": "#aisecurity"
},
{
"type": "Hashtag",
"href": "https://mastodon.social/tags/openai",
"name": "#openai"
},
{
"type": "Hashtag",
"href": "https://mastodon.social/tags/google",
"name": "#google"
}
],
"replies": {
"id": "https://mastodon.social/users/ohmbudsman/statuses/114739207979524171/replies",
"type": "Collection",
"first": {
"type": "CollectionPage",
"next": "https://mastodon.social/users/ohmbudsman/statuses/114739207979524171/replies?min_id=114739207996250848&page=true",
"partOf": "https://mastodon.social/users/ohmbudsman/statuses/114739207979524171/replies",
"items": [
"https://mastodon.social/users/ohmbudsman/statuses/114739207996250848"
]
}
},
"likes": {
"id": "https://mastodon.social/users/ohmbudsman/statuses/114739207979524171/likes",
"type": "Collection",
"totalItems": 0
},
"shares": {
"id": "https://mastodon.social/users/ohmbudsman/statuses/114739207979524171/shares",
"type": "Collection",
"totalItems": 0
}
}
]
}
}