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/114475878541677028/replies", "type": "Collection", "first": { "id": "https://masto.ai/users/Nonilex/statuses/114475878541677028/replies?page=true", "type": "CollectionPage", "next": "https://masto.ai/users/Nonilex/statuses/114475878541677028/replies?only_other_accounts=true&page=true", "partOf": "https://masto.ai/users/Nonilex/statuses/114475878541677028/replies", "items": [ { "id": "https://masto.ai/users/Nonilex/statuses/114475905162047127", "type": "Note", "summary": null, "inReplyTo": "https://masto.ai/users/Nonilex/statuses/114475878541677028", "published": "2025-05-09T04:08:09Z", "url": "https://masto.ai/@Nonilex/114475905162047127", "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/114475905162047127", "inReplyToAtomUri": "https://masto.ai/users/Nonilex/statuses/114475878541677028", "conversation": "tag:masto.ai,2025-05-09:objectId=261417985:objectType=Conversation", "content": "<p>Dr. Hayden became the <a href=\"https://masto.ai/tags/librarian\" class=\"mention hashtag\" rel=\"tag\">#<span>librarian</span></a> of <a href=\"https://masto.ai/tags/Congress\" class=\"mention hashtag\" rel=\"tag\">#<span>Congress</span></a> after a lengthy run as the chief librarian in <a href=\"https://masto.ai/tags/Baltimore\" class=\"mention hashtag\" rel=\"tag\">#<span>Baltimore</span></a>, her longtime home, where she had overhauled the city’s struggling public <a href=\"https://masto.ai/tags/library\" class=\"mention hashtag\" rel=\"tag\">#<span>library</span></a> system.</p><p>She had known <a href=\"https://masto.ai/tags/Obama\" class=\"mention hashtag\" rel=\"tag\">#<span>Obama</span></a> since her early days as a librarian working in the <a href=\"https://masto.ai/tags/Chicago\" class=\"mention hashtag\" rel=\"tag\">#<span>Chicago</span></a> <a href=\"https://masto.ai/tags/PublicLibrary\" class=\"mention hashtag\" rel=\"tag\">#<span>PublicLibrary</span></a>. She started as a librarian in Chicago in 1973 &amp; ultimately became the city’s chief librarian.</p><p>But she harbored a special appreciation for the <a href=\"https://masto.ai/tags/LibraryOfCongress\" class=\"mention hashtag\" rel=\"tag\">#<span>LibraryOfCongress</span></a>, which she called a “treasure chest.”</p>", "contentMap": { "en": "<p>Dr. Hayden became the <a href=\"https://masto.ai/tags/librarian\" class=\"mention hashtag\" rel=\"tag\">#<span>librarian</span></a> of <a href=\"https://masto.ai/tags/Congress\" class=\"mention hashtag\" rel=\"tag\">#<span>Congress</span></a> after a lengthy run as the chief librarian in <a href=\"https://masto.ai/tags/Baltimore\" class=\"mention hashtag\" rel=\"tag\">#<span>Baltimore</span></a>, her longtime home, where she had overhauled the city’s struggling public <a href=\"https://masto.ai/tags/library\" class=\"mention hashtag\" rel=\"tag\">#<span>library</span></a> system.</p><p>She had known <a href=\"https://masto.ai/tags/Obama\" class=\"mention hashtag\" rel=\"tag\">#<span>Obama</span></a> since her early days as a librarian working in the <a href=\"https://masto.ai/tags/Chicago\" class=\"mention hashtag\" rel=\"tag\">#<span>Chicago</span></a> <a href=\"https://masto.ai/tags/PublicLibrary\" class=\"mention hashtag\" rel=\"tag\">#<span>PublicLibrary</span></a>. She started as a librarian in Chicago in 1973 &amp; ultimately became the city’s chief librarian.</p><p>But she harbored a special appreciation for the <a href=\"https://masto.ai/tags/LibraryOfCongress\" class=\"mention hashtag\" rel=\"tag\">#<span>LibraryOfCongress</span></a>, which she called a “treasure chest.”</p>" }, "attachment": [], "tag": [ { "type": "Hashtag", "href": "https://masto.ai/tags/librarian", "name": "#librarian" }, { "type": "Hashtag", "href": "https://masto.ai/tags/congress", "name": "#congress" }, { "type": "Hashtag", "href": "https://masto.ai/tags/baltimore", "name": "#baltimore" }, { "type": "Hashtag", "href": "https://masto.ai/tags/library", "name": "#library" }, { "type": "Hashtag", "href": "https://masto.ai/tags/obama", "name": "#obama" }, { "type": "Hashtag", "href": "https://masto.ai/tags/chicago", "name": "#chicago" }, { "type": "Hashtag", "href": "https://masto.ai/tags/publiclibrary", "name": "#publiclibrary" }, { "type": "Hashtag", "href": "https://masto.ai/tags/libraryofcongress", "name": "#libraryofcongress" } ], "replies": { "id": "https://masto.ai/users/Nonilex/statuses/114475905162047127/replies", "type": "Collection", "first": { "type": "CollectionPage", "next": "https://masto.ai/users/Nonilex/statuses/114475905162047127/replies?min_id=114475913247617138&page=true", "partOf": "https://masto.ai/users/Nonilex/statuses/114475905162047127/replies", "items": [ "https://masto.ai/users/Nonilex/statuses/114475913247617138" ] } }, "likes": { "id": "https://masto.ai/users/Nonilex/statuses/114475905162047127/likes", "type": "Collection", "totalItems": 10 }, "shares": { "id": "https://masto.ai/users/Nonilex/statuses/114475905162047127/shares", "type": "Collection", "totalItems": 6 } } ] } }