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://mastodon.online/users/mathisnitschke/statuses/114041863858179310", "type": "Note", "summary": null, "inReplyTo": "https://mastodon.online/users/mathisnitschke/statuses/114041863296818408", "published": "2025-02-21T12:25:44Z", "url": "https://mastodon.online/@mathisnitschke/114041863858179310", "attributedTo": "https://mastodon.online/users/mathisnitschke", "to": [ "https://www.w3.org/ns/activitystreams#Public" ], "cc": [ "https://mastodon.online/users/mathisnitschke/followers" ], "sensitive": false, "atomUri": "https://mastodon.online/users/mathisnitschke/statuses/114041863858179310", "inReplyToAtomUri": "https://mastodon.online/users/mathisnitschke/statuses/114041863296818408", "conversation": "tag:mastodon.online,2025-02-21:objectId=465860600:objectType=Conversation", "content": "<p><a href=\"https://mastodon.online/tags/MusicComposition\" class=\"mention hashtag\" rel=\"tag\">#<span>MusicComposition</span></a> <a href=\"https://mastodon.online/tags/AI\" class=\"mention hashtag\" rel=\"tag\">#<span>AI</span></a> <a href=\"https://mastodon.online/tags/Creativity\" class=\"mention hashtag\" rel=\"tag\">#<span>Creativity</span></a> <a href=\"https://mastodon.online/tags/Innovation\" class=\"mention hashtag\" rel=\"tag\">#<span>Innovation</span></a> <a href=\"https://mastodon.online/tags/OrchestralMusic\" class=\"mention hashtag\" rel=\"tag\">#<span>OrchestralMusic</span></a> <a href=\"https://mastodon.online/tags/ComposerLife\" class=\"mention hashtag\" rel=\"tag\">#<span>ComposerLife</span></a> <a href=\"https://mastodon.online/tags/NoShortcuts\" class=\"mention hashtag\" rel=\"tag\">#<span>NoShortcuts</span></a> <a href=\"https://mastodon.online/tags/Vulnerability\" class=\"mention hashtag\" rel=\"tag\">#<span>Vulnerability</span></a> <a href=\"https://mastodon.online/tags/ArtInTheMaking\" class=\"mention hashtag\" rel=\"tag\">#<span>ArtInTheMaking</span></a> <a href=\"https://mastodon.online/tags/CreativeProcess\" class=\"mention hashtag\" rel=\"tag\">#<span>CreativeProcess</span></a> <a href=\"https://mastodon.online/tags/HumanTouch\" class=\"mention hashtag\" rel=\"tag\">#<span>HumanTouch</span></a></p>", "contentMap": { "en": "<p><a href=\"https://mastodon.online/tags/MusicComposition\" class=\"mention hashtag\" rel=\"tag\">#<span>MusicComposition</span></a> <a href=\"https://mastodon.online/tags/AI\" class=\"mention hashtag\" rel=\"tag\">#<span>AI</span></a> <a href=\"https://mastodon.online/tags/Creativity\" class=\"mention hashtag\" rel=\"tag\">#<span>Creativity</span></a> <a href=\"https://mastodon.online/tags/Innovation\" class=\"mention hashtag\" rel=\"tag\">#<span>Innovation</span></a> <a href=\"https://mastodon.online/tags/OrchestralMusic\" class=\"mention hashtag\" rel=\"tag\">#<span>OrchestralMusic</span></a> <a href=\"https://mastodon.online/tags/ComposerLife\" class=\"mention hashtag\" rel=\"tag\">#<span>ComposerLife</span></a> <a href=\"https://mastodon.online/tags/NoShortcuts\" class=\"mention hashtag\" rel=\"tag\">#<span>NoShortcuts</span></a> <a href=\"https://mastodon.online/tags/Vulnerability\" class=\"mention hashtag\" rel=\"tag\">#<span>Vulnerability</span></a> <a href=\"https://mastodon.online/tags/ArtInTheMaking\" class=\"mention hashtag\" rel=\"tag\">#<span>ArtInTheMaking</span></a> <a href=\"https://mastodon.online/tags/CreativeProcess\" class=\"mention hashtag\" rel=\"tag\">#<span>CreativeProcess</span></a> <a href=\"https://mastodon.online/tags/HumanTouch\" class=\"mention hashtag\" rel=\"tag\">#<span>HumanTouch</span></a></p>" }, "attachment": [], "tag": [ { "type": "Hashtag", "href": "https://mastodon.online/tags/musiccomposition", "name": "#musiccomposition" }, { "type": "Hashtag", "href": "https://mastodon.online/tags/ai", "name": "#ai" }, { "type": "Hashtag", "href": "https://mastodon.online/tags/creativity", "name": "#creativity" }, { "type": "Hashtag", "href": "https://mastodon.online/tags/innovation", "name": "#innovation" }, { "type": "Hashtag", "href": "https://mastodon.online/tags/OrchestralMusic", "name": "#OrchestralMusic" }, { "type": "Hashtag", "href": "https://mastodon.online/tags/composerlife", "name": "#composerlife" }, { "type": "Hashtag", "href": "https://mastodon.online/tags/noshortcuts", "name": "#noshortcuts" }, { "type": "Hashtag", "href": "https://mastodon.online/tags/vulnerability", "name": "#vulnerability" }, { "type": "Hashtag", "href": "https://mastodon.online/tags/artinthemaking", "name": "#artinthemaking" }, { "type": "Hashtag", "href": "https://mastodon.online/tags/CreativeProcess", "name": "#CreativeProcess" }, { "type": "Hashtag", "href": "https://mastodon.online/tags/humantouch", "name": "#humantouch" } ], "replies": { "id": "https://mastodon.online/users/mathisnitschke/statuses/114041863858179310/replies", "type": "Collection", "first": { "type": "CollectionPage", "next": "https://mastodon.online/users/mathisnitschke/statuses/114041863858179310/replies?only_other_accounts=true&page=true", "partOf": "https://mastodon.online/users/mathisnitschke/statuses/114041863858179310/replies", "items": [] } }, "likes": { "id": "https://mastodon.online/users/mathisnitschke/statuses/114041863858179310/likes", "type": "Collection", "totalItems": 0 }, "shares": { "id": "https://mastodon.online/users/mathisnitschke/statuses/114041863858179310/shares", "type": "Collection", "totalItems": 3 } }