ActivityPub Viewer

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.

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{ "@context": [ "https://www.w3.org/ns/activitystreams", "https://w3id.org/security/v1", { "ostatus": "http://ostatus.org#", "vcard": "http://www.w3.org/2006/vcard/ns#", "dfrn": "http://purl.org/macgirvin/dfrn/1.0/", "diaspora": "https://diasporafoundation.org/ns/", "litepub": "http://litepub.social/ns#", "toot": "http://joinmastodon.org/ns#", "featured": { "@id": "toot:featured", "@type": "@id" }, "schema": "http://schema.org#", "manuallyApprovesFollowers": "as:manuallyApprovesFollowers", "sensitive": "as:sensitive", "Hashtag": "as:Hashtag", "quoteUrl": "as:quoteUrl", "conversation": "ostatus:conversation", "directMessage": "litepub:directMessage", "discoverable": "toot:discoverable", "PropertyValue": "schema:PropertyValue", "value": "schema:value" } ], "id": "https://petroskowo.pl/objects/810fc51c-1568-446c-3db8-1c1606846810", "type": "Note", "inReplyTo": null, "diaspora:guid": "810fc51c-1568-446c-3db8-1c1606846810", "published": "2025-06-07T16:43:41Z", "url": "https://petroskowo.pl/display/810fc51c-1568-446c-3db8-1c1606846810", "attributedTo": "https://petroskowo.pl/profile/8petros", "sensitive": false, "conversation": "https://petroskowo.pl/objects/810fc51c-1568-446c-3db8-1c1606846810#context", "content": "<p><a href=\"https://www.youtube.com/watch?v=28ds69kqY8s\" target=\"_blank\" rel=\"noopener noreferrer\">youtube.com/watch?v=28ds69kqY8…</a></p><p><a href=\"https://petroskowo.pl/search?tag=children\" class=\"mention hashtag\" rel=\"tag\">#<span>children</span></a> <a href=\"https://petroskowo.pl/search?tag=Palestine\" class=\"mention hashtag\" rel=\"tag\">#<span>Palestine</span></a></p>", "contentMap": { "en": "<p><a href=\"https://www.youtube.com/watch?v=28ds69kqY8s\" target=\"_blank\" rel=\"noopener noreferrer\">youtube.com/watch?v=28ds69kqY8…</a></p><p>#<a href=\"https://petroskowo.pl/search?tag=children\">children</a> #<a href=\"https://petroskowo.pl/search?tag=Palestine\">Palestine</a></p>" }, "source": { "content": "[youtube]https://www.youtube.com/watch?v=28ds69kqY8s[/youtube]\n\n#[url=https://petroskowo.pl/search?tag=children]children[/url] #[url=https://petroskowo.pl/search?tag=Palestine]Palestine[/url]", "mediaType": "text/bbcode" }, "attachment": [], "tag": [ { "type": "Hashtag", "href": "https://petroskowo.pl/search?tag=Palestine", "name": "#Palestine" }, { "type": "Hashtag", "href": "https://petroskowo.pl/search?tag=children", "name": "#children" } ], "location": { "type": "Place", "name": "Internet" }, "to": [ "https://www.w3.org/ns/activitystreams#Public" ], "cc": [ "https://petroskowo.pl/followers/8petros" ] }