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" } ], "id": "https://mastodon.social/users/galacticstone/statuses/114575438557378154", "type": "Note", "summary": null, "inReplyTo": "https://mastodon.social/users/galacticstone/statuses/114575435259581256", "published": "2025-05-26T18:00:48Z", "url": "https://mastodon.social/@galacticstone/114575438557378154", "attributedTo": "https://mastodon.social/users/galacticstone", "to": [ "https://www.w3.org/ns/activitystreams#Public" ], "cc": [ "https://mastodon.social/users/galacticstone/followers" ], "sensitive": false, "atomUri": "https://mastodon.social/users/galacticstone/statuses/114575438557378154", "inReplyToAtomUri": "https://mastodon.social/users/galacticstone/statuses/114575435259581256", "conversation": "tag:mastodon.social,2025-05-26:objectId=1007055225:objectType=Conversation", "content": "<p>🧵 (5/x)</p><p>5) The person posts about the item online in a forum, Facebook group, Reddit, etc. In some cases, the person simply copy-pastes what the AI said or posts screenshots of the AI results. They seek validation from other humans and will ignore anything that contradicts what the AI told them.</p><p>6) After getting some other random person to agree with them, they try to sell the item on Facebook Marketplace, eBay, Craigslist, or something other online venue.</p>", "contentMap": { "en": "<p>🧵 (5/x)</p><p>5) The person posts about the item online in a forum, Facebook group, Reddit, etc. In some cases, the person simply copy-pastes what the AI said or posts screenshots of the AI results. They seek validation from other humans and will ignore anything that contradicts what the AI told them.</p><p>6) After getting some other random person to agree with them, they try to sell the item on Facebook Marketplace, eBay, Craigslist, or something other online venue.</p>" }, "updated": "2025-05-26T18:01:04Z", "attachment": [], "tag": [], "replies": { "id": "https://mastodon.social/users/galacticstone/statuses/114575438557378154/replies", "type": "Collection", "first": { "type": "CollectionPage", "next": "https://mastodon.social/users/galacticstone/statuses/114575438557378154/replies?min_id=114575443522615804&page=true", "partOf": "https://mastodon.social/users/galacticstone/statuses/114575438557378154/replies", "items": [ "https://mastodon.social/users/galacticstone/statuses/114575443522615804" ] } }, "likes": { "id": "https://mastodon.social/users/galacticstone/statuses/114575438557378154/likes", "type": "Collection", "totalItems": 0 }, "shares": { "id": "https://mastodon.social/users/galacticstone/statuses/114575438557378154/shares", "type": "Collection", "totalItems": 0 } }