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/DarkL0rd/statuses/114689700624345140", "type": "Note", "summary": null, "inReplyTo": null, "published": "2025-06-15T22:19:09Z", "url": "https://mastodon.online/@DarkL0rd/114689700624345140", "attributedTo": "https://mastodon.online/users/DarkL0rd", "to": [ "https://www.w3.org/ns/activitystreams#Public" ], "cc": [ "https://mastodon.online/users/DarkL0rd/followers" ], "sensitive": false, "atomUri": "https://mastodon.online/users/DarkL0rd/statuses/114689700624345140", "inReplyToAtomUri": null, "conversation": "tag:mastodon.online,2025-06-15:objectId=523875104:objectType=Conversation", "content": "<p>New blog post about two Software Engineering mantras I keep hearing. Many people repeat them without fully understanding the consequences of misusing them:</p><p><a href=\"https://paolozaino.wordpress.com/2025/06/15/software-engineering-rethinking-the-two-most-misused-mantras-in-software-engineering/\" target=\"_blank\" rel=\"nofollow noopener\" translate=\"no\"><span class=\"invisible\">https://</span><span class=\"ellipsis\">paolozaino.wordpress.com/2025/</span><span class=\"invisible\">06/15/software-engineering-rethinking-the-two-most-misused-mantras-in-software-engineering/</span></a></p><p><a href=\"https://mastodon.online/tags/SoftwareEngineering\" class=\"mention hashtag\" rel=\"tag\">#<span>SoftwareEngineering</span></a> <a href=\"https://mastodon.online/tags/CompuerProgramming\" class=\"mention hashtag\" rel=\"tag\">#<span>CompuerProgramming</span></a> <a href=\"https://mastodon.online/tags/SoftwareDevelopment\" class=\"mention hashtag\" rel=\"tag\">#<span>SoftwareDevelopment</span></a> <a href=\"https://mastodon.online/tags/Coding\" class=\"mention hashtag\" rel=\"tag\">#<span>Coding</span></a></p>", "contentMap": { "en": "<p>New blog post about two Software Engineering mantras I keep hearing. Many people repeat them without fully understanding the consequences of misusing them:</p><p><a href=\"https://paolozaino.wordpress.com/2025/06/15/software-engineering-rethinking-the-two-most-misused-mantras-in-software-engineering/\" target=\"_blank\" rel=\"nofollow noopener\" translate=\"no\"><span class=\"invisible\">https://</span><span class=\"ellipsis\">paolozaino.wordpress.com/2025/</span><span class=\"invisible\">06/15/software-engineering-rethinking-the-two-most-misused-mantras-in-software-engineering/</span></a></p><p><a href=\"https://mastodon.online/tags/SoftwareEngineering\" class=\"mention hashtag\" rel=\"tag\">#<span>SoftwareEngineering</span></a> <a href=\"https://mastodon.online/tags/CompuerProgramming\" class=\"mention hashtag\" rel=\"tag\">#<span>CompuerProgramming</span></a> <a href=\"https://mastodon.online/tags/SoftwareDevelopment\" class=\"mention hashtag\" rel=\"tag\">#<span>SoftwareDevelopment</span></a> <a href=\"https://mastodon.online/tags/Coding\" class=\"mention hashtag\" rel=\"tag\">#<span>Coding</span></a></p>" }, "attachment": [], "tag": [ { "type": "Hashtag", "href": "https://mastodon.online/tags/softwareengineering", "name": "#softwareengineering" }, { "type": "Hashtag", "href": "https://mastodon.online/tags/compuerprogramming", "name": "#compuerprogramming" }, { "type": "Hashtag", "href": "https://mastodon.online/tags/softwaredevelopment", "name": "#softwaredevelopment" }, { "type": "Hashtag", "href": "https://mastodon.online/tags/coding", "name": "#coding" } ], "replies": { "id": "https://mastodon.online/users/DarkL0rd/statuses/114689700624345140/replies", "type": "Collection", "first": { "type": "CollectionPage", "next": "https://mastodon.online/users/DarkL0rd/statuses/114689700624345140/replies?only_other_accounts=true&page=true", "partOf": "https://mastodon.online/users/DarkL0rd/statuses/114689700624345140/replies", "items": [] } }, "likes": { "id": "https://mastodon.online/users/DarkL0rd/statuses/114689700624345140/likes", "type": "Collection", "totalItems": 0 }, "shares": { "id": "https://mastodon.online/users/DarkL0rd/statuses/114689700624345140/shares", "type": "Collection", "totalItems": 1 } }