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://toot.community/users/bent0_b0x/statuses/114562308673282789", "type": "Note", "summary": null, "inReplyTo": "https://mastodon.social/users/nixCraft/statuses/114556314875613477", "published": "2025-05-24T10:21:42Z", "url": "https://toot.community/@bent0_b0x/114562308673282789", "attributedTo": "https://toot.community/users/bent0_b0x", "to": [ "https://www.w3.org/ns/activitystreams#Public" ], "cc": [ "https://toot.community/users/bent0_b0x/followers", "https://mastodon.social/users/nixCraft" ], "sensitive": false, "atomUri": "https://toot.community/users/bent0_b0x/statuses/114562308673282789", "inReplyToAtomUri": "https://mastodon.social/users/nixCraft/statuses/114556314875613477", "conversation": "tag:mastodon.social,2025-05-23:objectId=1004359040:objectType=Conversation", "content": "<p><span class=\"h-card\" translate=\"no\"><a href=\"https://mastodon.social/@nixCraft\" class=\"u-url mention\">@<span>nixCraft</span></a></span> same with <a href=\"https://toot.community/tags/DuckDuckGo\" class=\"mention hashtag\" rel=\"tag\">#<span>DuckDuckGo</span></a> and their annoying <a href=\"https://toot.community/tags/LLM\" class=\"mention hashtag\" rel=\"tag\">#<span>LLM</span></a> proposals!</p>", "contentMap": { "en": "<p><span class=\"h-card\" translate=\"no\"><a href=\"https://mastodon.social/@nixCraft\" class=\"u-url mention\">@<span>nixCraft</span></a></span> same with <a href=\"https://toot.community/tags/DuckDuckGo\" class=\"mention hashtag\" rel=\"tag\">#<span>DuckDuckGo</span></a> and their annoying <a href=\"https://toot.community/tags/LLM\" class=\"mention hashtag\" rel=\"tag\">#<span>LLM</span></a> proposals!</p>" }, "attachment": [], "tag": [ { "type": "Mention", "href": "https://mastodon.social/users/nixCraft", "name": "@nixCraft@mastodon.social" }, { "type": "Hashtag", "href": "https://toot.community/tags/duckduckgo", "name": "#duckduckgo" }, { "type": "Hashtag", "href": "https://toot.community/tags/llm", "name": "#llm" } ], "replies": { "id": "https://toot.community/users/bent0_b0x/statuses/114562308673282789/replies", "type": "Collection", "first": { "type": "CollectionPage", "next": "https://toot.community/users/bent0_b0x/statuses/114562308673282789/replies?only_other_accounts=true&page=true", "partOf": "https://toot.community/users/bent0_b0x/statuses/114562308673282789/replies", "items": [] } }, "likes": { "id": "https://toot.community/users/bent0_b0x/statuses/114562308673282789/likes", "type": "Collection", "totalItems": 0 }, "shares": { "id": "https://toot.community/users/bent0_b0x/statuses/114562308673282789/shares", "type": "Collection", "totalItems": 0 } }