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",
"blurhash": "toot:blurhash",
"focalPoint": {
"@container": "@list",
"@id": "toot:focalPoint"
},
"Hashtag": "as:Hashtag"
}
],
"id": "https://w3c.social/users/w3cdevs/statuses/114144650281755432",
"type": "Note",
"summary": null,
"inReplyTo": null,
"published": "2025-03-11T16:05:41Z",
"url": "https://w3c.social/@w3cdevs/114144650281755432",
"attributedTo": "https://w3c.social/users/w3cdevs",
"to": [
"https://www.w3.org/ns/activitystreams#Public"
],
"cc": [
"https://w3c.social/users/w3cdevs/followers"
],
"sensitive": false,
"atomUri": "https://w3c.social/users/w3cdevs/statuses/114144650281755432",
"inReplyToAtomUri": null,
"conversation": "tag:w3c.social,2025-03-11:objectId=13697395:objectType=Conversation",
"content": "<p>[Security at W3C]</p><p>In this presentation, Aaron Shim highlights the challenges of adopting Content Security Policy (CSP) due to its complexity and unclear directives. <a href=\"https://w3c.social/tags/security\" class=\"mention hashtag\" rel=\"tag\">#<span>security</span></a></p><p>To help <a href=\"https://w3c.social/tags/developers\" class=\"mention hashtag\" rel=\"tag\">#<span>developers</span></a>, a CSP Evaluator tool was introduced, providing instant feedback on CSP configurations. Available as a standalone website and <a href=\"https://w3c.social/tags/Chrome\" class=\"mention hashtag\" rel=\"tag\">#<span>Chrome</span></a> extension, it allows interactive analysis of directives and their <a href=\"https://w3c.social/tags/safety\" class=\"mention hashtag\" rel=\"tag\">#<span>safety</span></a>.</p><p>🎬 <a href=\"https://youtu.be/DSCazlJV-es\" target=\"_blank\" rel=\"nofollow noopener noreferrer\" translate=\"no\"><span class=\"invisible\">https://</span><span class=\"\">youtu.be/DSCazlJV-es</span><span class=\"invisible\"></span></a></p>",
"contentMap": {
"en": "<p>[Security at W3C]</p><p>In this presentation, Aaron Shim highlights the challenges of adopting Content Security Policy (CSP) due to its complexity and unclear directives. <a href=\"https://w3c.social/tags/security\" class=\"mention hashtag\" rel=\"tag\">#<span>security</span></a></p><p>To help <a href=\"https://w3c.social/tags/developers\" class=\"mention hashtag\" rel=\"tag\">#<span>developers</span></a>, a CSP Evaluator tool was introduced, providing instant feedback on CSP configurations. Available as a standalone website and <a href=\"https://w3c.social/tags/Chrome\" class=\"mention hashtag\" rel=\"tag\">#<span>Chrome</span></a> extension, it allows interactive analysis of directives and their <a href=\"https://w3c.social/tags/safety\" class=\"mention hashtag\" rel=\"tag\">#<span>safety</span></a>.</p><p>🎬 <a href=\"https://youtu.be/DSCazlJV-es\" target=\"_blank\" rel=\"nofollow noopener noreferrer\" translate=\"no\"><span class=\"invisible\">https://</span><span class=\"\">youtu.be/DSCazlJV-es</span><span class=\"invisible\"></span></a></p>"
},
"attachment": [
{
"type": "Document",
"mediaType": "image/png",
"url": "https://w3csocial.files.fedi.monster/media_attachments/files/114/144/622/185/316/225/original/5c003fe8d30885df.png",
"name": "Snapshot of a demo of the CSP Evaluator tool",
"blurhash": "UeO49$~q4n?b9FM|xuRj4nM|xtRjM_V[WEj?",
"focalPoint": [
0,
0
],
"width": 800,
"height": 441
}
],
"tag": [
{
"type": "Hashtag",
"href": "https://w3c.social/tags/security",
"name": "#security"
},
{
"type": "Hashtag",
"href": "https://w3c.social/tags/developers",
"name": "#developers"
},
{
"type": "Hashtag",
"href": "https://w3c.social/tags/chrome",
"name": "#chrome"
},
{
"type": "Hashtag",
"href": "https://w3c.social/tags/safety",
"name": "#safety"
}
],
"replies": {
"id": "https://w3c.social/users/w3cdevs/statuses/114144650281755432/replies",
"type": "Collection",
"first": {
"type": "CollectionPage",
"next": "https://w3c.social/users/w3cdevs/statuses/114144650281755432/replies?only_other_accounts=true&page=true",
"partOf": "https://w3c.social/users/w3cdevs/statuses/114144650281755432/replies",
"items": []
}
},
"likes": {
"id": "https://w3c.social/users/w3cdevs/statuses/114144650281755432/likes",
"type": "Collection",
"totalItems": 2
},
"shares": {
"id": "https://w3c.social/users/w3cdevs/statuses/114144650281755432/shares",
"type": "Collection",
"totalItems": 0
}
}