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/114575427872060842/replies", "type": "Collection", "first": { "id": "https://mastodon.social/users/galacticstone/statuses/114575427872060842/replies?page=true", "type": "CollectionPage", "next": "https://mastodon.social/users/galacticstone/statuses/114575427872060842/replies?only_other_accounts=true&page=true", "partOf": "https://mastodon.social/users/galacticstone/statuses/114575427872060842/replies", "items": [ { "id": "https://mastodon.social/users/galacticstone/statuses/114575432074638366", "type": "Note", "summary": null, "inReplyTo": "https://mastodon.social/users/galacticstone/statuses/114575427872060842", "published": "2025-05-26T17:59:09Z", "url": "https://mastodon.social/@galacticstone/114575432074638366", "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/114575432074638366", "inReplyToAtomUri": "https://mastodon.social/users/galacticstone/statuses/114575427872060842", "conversation": "tag:mastodon.social,2025-05-26:objectId=1007055225:objectType=Conversation", "content": "<p>🧵 (3/x)</p><p>1) A person has a collectible they are unsure about. They are unsure about one or more things : What exactly is the item? Is the item authentic or a replica? How much is the item worth?</p><p>2) The person shoots some mediocre (or worse) photos on their phone and they upload the photos to an AI app. They ask the AI to identify and/or valuate their item.</p>", "contentMap": { "en": "<p>🧵 (3/x)</p><p>1) A person has a collectible they are unsure about. They are unsure about one or more things : What exactly is the item? Is the item authentic or a replica? How much is the item worth?</p><p>2) The person shoots some mediocre (or worse) photos on their phone and they upload the photos to an AI app. They ask the AI to identify and/or valuate their item.</p>" }, "attachment": [], "tag": [], "replies": { "id": "https://mastodon.social/users/galacticstone/statuses/114575432074638366/replies", "type": "Collection", "first": { "type": "CollectionPage", "next": "https://mastodon.social/users/galacticstone/statuses/114575432074638366/replies?min_id=114575435259581256&page=true", "partOf": "https://mastodon.social/users/galacticstone/statuses/114575432074638366/replies", "items": [ "https://mastodon.social/users/galacticstone/statuses/114575435259581256" ] } }, "likes": { "id": "https://mastodon.social/users/galacticstone/statuses/114575432074638366/likes", "type": "Collection", "totalItems": 0 }, "shares": { "id": "https://mastodon.social/users/galacticstone/statuses/114575432074638366/shares", "type": "Collection", "totalItems": 0 } } ] } }