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", { "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://masto.ai/users/Nonilex/statuses/114461715996393078", "type": "Note", "summary": null, "inReplyTo": "https://masto.ai/users/Nonilex/statuses/114461711244770134", "published": "2025-05-06T15:59:40Z", "url": "https://masto.ai/@Nonilex/114461715996393078", "attributedTo": "https://masto.ai/users/Nonilex", "to": [ "https://www.w3.org/ns/activitystreams#Public" ], "cc": [ "https://masto.ai/users/Nonilex/followers" ], "sensitive": false, "atomUri": "https://masto.ai/users/Nonilex/statuses/114461715996393078", "inReplyToAtomUri": "https://masto.ai/users/Nonilex/statuses/114461711244770134", "conversation": "tag:masto.ai,2025-05-06:objectId=260706768:objectType=Conversation", "content": "<p>Then, after considering the question further, McDowell realized there was a precedent, but only one: Sergei Pavlovich Korolev, the Soviet engineer who developed <a href=\"https://masto.ai/tags/Sputnik\" class=\"mention hashtag\" rel=\"tag\">#<span>Sputnik</span></a> &amp; its launch vehicle. “From 1958 to 1959, when no one else had any <a href=\"https://masto.ai/tags/satellites\" class=\"mention hashtag\" rel=\"tag\">#<span>satellites</span></a> in orbit, Korolev was the only guy in town.” <a href=\"https://masto.ai/tags/Musk\" class=\"mention hashtag\" rel=\"tag\">#<span>Musk</span></a> is not the only guy in town circa 2025, but the rapid growth of his <a href=\"https://masto.ai/tags/space\" class=\"mention hashtag\" rel=\"tag\">#<span>space</span></a>-based network may represent a Sputnik moment of its own.</p><p><a href=\"https://masto.ai/tags/tech\" class=\"mention hashtag\" rel=\"tag\">#<span>tech</span></a> <a href=\"https://masto.ai/tags/power\" class=\"mention hashtag\" rel=\"tag\">#<span>power</span></a> <a href=\"https://masto.ai/tags/monopoly\" class=\"mention hashtag\" rel=\"tag\">#<span>monopoly</span></a> <a href=\"https://masto.ai/tags/internet\" class=\"mention hashtag\" rel=\"tag\">#<span>internet</span></a></p>", "contentMap": { "en": "<p>Then, after considering the question further, McDowell realized there was a precedent, but only one: Sergei Pavlovich Korolev, the Soviet engineer who developed <a href=\"https://masto.ai/tags/Sputnik\" class=\"mention hashtag\" rel=\"tag\">#<span>Sputnik</span></a> &amp; its launch vehicle. “From 1958 to 1959, when no one else had any <a href=\"https://masto.ai/tags/satellites\" class=\"mention hashtag\" rel=\"tag\">#<span>satellites</span></a> in orbit, Korolev was the only guy in town.” <a href=\"https://masto.ai/tags/Musk\" class=\"mention hashtag\" rel=\"tag\">#<span>Musk</span></a> is not the only guy in town circa 2025, but the rapid growth of his <a href=\"https://masto.ai/tags/space\" class=\"mention hashtag\" rel=\"tag\">#<span>space</span></a>-based network may represent a Sputnik moment of its own.</p><p><a href=\"https://masto.ai/tags/tech\" class=\"mention hashtag\" rel=\"tag\">#<span>tech</span></a> <a href=\"https://masto.ai/tags/power\" class=\"mention hashtag\" rel=\"tag\">#<span>power</span></a> <a href=\"https://masto.ai/tags/monopoly\" class=\"mention hashtag\" rel=\"tag\">#<span>monopoly</span></a> <a href=\"https://masto.ai/tags/internet\" class=\"mention hashtag\" rel=\"tag\">#<span>internet</span></a></p>" }, "attachment": [], "tag": [ { "type": "Hashtag", "href": "https://masto.ai/tags/sputnik", "name": "#sputnik" }, { "type": "Hashtag", "href": "https://masto.ai/tags/satellites", "name": "#satellites" }, { "type": "Hashtag", "href": "https://masto.ai/tags/musk", "name": "#musk" }, { "type": "Hashtag", "href": "https://masto.ai/tags/space", "name": "#space" }, { "type": "Hashtag", "href": "https://masto.ai/tags/tech", "name": "#tech" }, { "type": "Hashtag", "href": "https://masto.ai/tags/power", "name": "#power" }, { "type": "Hashtag", "href": "https://masto.ai/tags/monopoly", "name": "#monopoly" }, { "type": "Hashtag", "href": "https://masto.ai/tags/internet", "name": "#internet" } ], "replies": { "id": "https://masto.ai/users/Nonilex/statuses/114461715996393078/replies", "type": "Collection", "first": { "type": "CollectionPage", "next": "https://masto.ai/users/Nonilex/statuses/114461715996393078/replies?min_id=114461737624473889&page=true", "partOf": "https://masto.ai/users/Nonilex/statuses/114461715996393078/replies", "items": [ "https://masto.ai/users/Nonilex/statuses/114461737624473889" ] } }, "likes": { "id": "https://masto.ai/users/Nonilex/statuses/114461715996393078/likes", "type": "Collection", "totalItems": 5 }, "shares": { "id": "https://masto.ai/users/Nonilex/statuses/114461715996393078/shares", "type": "Collection", "totalItems": 3 } }