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", "blurhash": "toot:blurhash", "focalPoint": { "@container": "@list", "@id": "toot:focalPoint" }, "Hashtag": "as:Hashtag" } ], "id": "https://mastodon.social/users/cwoodruff/statuses/114648169806584040", "type": "Note", "summary": null, "inReplyTo": null, "published": "2025-06-08T14:17:19Z", "url": "https://mastodon.social/@cwoodruff/114648169806584040", "attributedTo": "https://mastodon.social/users/cwoodruff", "to": [ "https://www.w3.org/ns/activitystreams#Public" ], "cc": [ "https://mastodon.social/users/cwoodruff/followers" ], "sensitive": false, "atomUri": "https://mastodon.social/users/cwoodruff/statuses/114648169806584040", "inReplyToAtomUri": null, "conversation": "tag:mastodon.social,2025-06-08:objectId=1017717922:objectType=Conversation", "content": "<p>Shape the future of .NET tooling by spending just 10 minutes on JetBrains .NET development market research. Fill out the survey and enter the prize draw!</p><p>Start now <a href=\"https://surveys.jetbrains.com/s3/dotnet-development-survey-jbcc\" target=\"_blank\" rel=\"nofollow noopener\" translate=\"no\"><span class=\"invisible\">https://</span><span class=\"ellipsis\">surveys.jetbrains.com/s3/dotne</span><span class=\"invisible\">t-development-survey-jbcc</span></a></p><p><a href=\"https://mastodon.social/tags/devlife\" class=\"mention hashtag\" rel=\"tag\">#<span>devlife</span></a> <a href=\"https://mastodon.social/tags/devex\" class=\"mention hashtag\" rel=\"tag\">#<span>devex</span></a> <a href=\"https://mastodon.social/tags/dotnet\" class=\"mention hashtag\" rel=\"tag\">#<span>dotnet</span></a> <a href=\"https://mastodon.social/tags/csharp\" class=\"mention hashtag\" rel=\"tag\">#<span>csharp</span></a> <a href=\"https://mastodon.social/tags/programming\" class=\"mention hashtag\" rel=\"tag\">#<span>programming</span></a></p>", "contentMap": { "en": "<p>Shape the future of .NET tooling by spending just 10 minutes on JetBrains .NET development market research. Fill out the survey and enter the prize draw!</p><p>Start now <a href=\"https://surveys.jetbrains.com/s3/dotnet-development-survey-jbcc\" target=\"_blank\" rel=\"nofollow noopener\" translate=\"no\"><span class=\"invisible\">https://</span><span class=\"ellipsis\">surveys.jetbrains.com/s3/dotne</span><span class=\"invisible\">t-development-survey-jbcc</span></a></p><p><a href=\"https://mastodon.social/tags/devlife\" class=\"mention hashtag\" rel=\"tag\">#<span>devlife</span></a> <a href=\"https://mastodon.social/tags/devex\" class=\"mention hashtag\" rel=\"tag\">#<span>devex</span></a> <a href=\"https://mastodon.social/tags/dotnet\" class=\"mention hashtag\" rel=\"tag\">#<span>dotnet</span></a> <a href=\"https://mastodon.social/tags/csharp\" class=\"mention hashtag\" rel=\"tag\">#<span>csharp</span></a> <a href=\"https://mastodon.social/tags/programming\" class=\"mention hashtag\" rel=\"tag\">#<span>programming</span></a></p>" }, "attachment": [ { "type": "Document", "mediaType": "image/png", "url": "https://files.mastodon.social/media_attachments/files/114/648/169/545/738/485/original/7d44bbfb5e378045.png", "name": null, "blurhash": "UO9P,3%3V[V[?1t8WBayx0o2axj[RRWBofof", "width": 1080, "height": 1080 } ], "tag": [ { "type": "Hashtag", "href": "https://mastodon.social/tags/devlife", "name": "#devlife" }, { "type": "Hashtag", "href": "https://mastodon.social/tags/devex", "name": "#devex" }, { "type": "Hashtag", "href": "https://mastodon.social/tags/dotnet", "name": "#dotnet" }, { "type": "Hashtag", "href": "https://mastodon.social/tags/csharp", "name": "#csharp" }, { "type": "Hashtag", "href": "https://mastodon.social/tags/programming", "name": "#programming" } ], "replies": { "id": "https://mastodon.social/users/cwoodruff/statuses/114648169806584040/replies", "type": "Collection", "first": { "type": "CollectionPage", "next": "https://mastodon.social/users/cwoodruff/statuses/114648169806584040/replies?only_other_accounts=true&page=true", "partOf": "https://mastodon.social/users/cwoodruff/statuses/114648169806584040/replies", "items": [] } }, "likes": { "id": "https://mastodon.social/users/cwoodruff/statuses/114648169806584040/likes", "type": "Collection", "totalItems": 1 }, "shares": { "id": "https://mastodon.social/users/cwoodruff/statuses/114648169806584040/shares", "type": "Collection", "totalItems": 4 } }