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.hccp.org/users/igb/statuses/114801286467642584",
"type": "Note",
"summary": null,
"inReplyTo": null,
"published": "2025-07-05T15:16:54Z",
"url": "https://mastodon.hccp.org/@igb/114801286467642584",
"attributedTo": "https://mastodon.hccp.org/users/igb",
"to": [
"https://www.w3.org/ns/activitystreams#Public"
],
"cc": [
"https://mastodon.hccp.org/users/igb/followers"
],
"sensitive": false,
"atomUri": "https://mastodon.hccp.org/users/igb/statuses/114801286467642584",
"inReplyToAtomUri": null,
"conversation": "tag:mastodon.hccp.org,2025-07-05:objectId=2301313:objectType=Conversation",
"content": "<p>TIL: when running <a href=\"https://mastodon.hccp.org/tags/Emacs\" class=\"mention hashtag\" rel=\"tag\">#<span>Emacs</span></a> Lisp Regression Testing (ERT) tests in batch mode, you can generate <a href=\"https://mastodon.hccp.org/tags/JUnit\" class=\"mention hashtag\" rel=\"tag\">#<span>JUnit</span></a> XML reports by setting the EMACS_TEST_JUNIT_REPORT environment variable.</p>",
"contentMap": {
"en": "<p>TIL: when running <a href=\"https://mastodon.hccp.org/tags/Emacs\" class=\"mention hashtag\" rel=\"tag\">#<span>Emacs</span></a> Lisp Regression Testing (ERT) tests in batch mode, you can generate <a href=\"https://mastodon.hccp.org/tags/JUnit\" class=\"mention hashtag\" rel=\"tag\">#<span>JUnit</span></a> XML reports by setting the EMACS_TEST_JUNIT_REPORT environment variable.</p>"
},
"updated": "2025-07-05T15:17:41Z",
"attachment": [],
"tag": [
{
"type": "Hashtag",
"href": "https://mastodon.hccp.org/tags/emacs",
"name": "#emacs"
},
{
"type": "Hashtag",
"href": "https://mastodon.hccp.org/tags/junit",
"name": "#junit"
}
],
"replies": {
"id": "https://mastodon.hccp.org/users/igb/statuses/114801286467642584/replies",
"type": "Collection",
"first": {
"type": "CollectionPage",
"next": "https://mastodon.hccp.org/users/igb/statuses/114801286467642584/replies?only_other_accounts=true&page=true",
"partOf": "https://mastodon.hccp.org/users/igb/statuses/114801286467642584/replies",
"items": []
}
},
"likes": {
"id": "https://mastodon.hccp.org/users/igb/statuses/114801286467642584/likes",
"type": "Collection",
"totalItems": 2
},
"shares": {
"id": "https://mastodon.hccp.org/users/igb/statuses/114801286467642584/shares",
"type": "Collection",
"totalItems": 0
}
}