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", "litepub": "http://litepub.social/ns#", "directMessage": "litepub:directMessage", "blurhash": "toot:blurhash", "focalPoint": { "@container": "@list", "@id": "toot:focalPoint" }, "Hashtag": "as:Hashtag" } ], "id": "https://infosec.exchange/users/pancake/statuses/114163469008554001", "type": "Note", "summary": null, "inReplyTo": null, "published": "2025-03-14T23:51:32Z", "url": "https://infosec.exchange/@pancake/114163469008554001", "attributedTo": "https://infosec.exchange/users/pancake", "to": [ "https://www.w3.org/ns/activitystreams#Public" ], "cc": [ "https://infosec.exchange/users/pancake/followers", "https://infosec.exchange/users/radareorg" ], "sensitive": false, "atomUri": "https://infosec.exchange/users/pancake/statuses/114163469008554001", "inReplyToAtomUri": null, "conversation": "tag:infosec.exchange,2025-03-14:objectId=251498392:objectType=Conversation", "content": "<p>Breaking the ABI in <span class=\"h-card\" translate=\"no\"><a href=\"https://infosec.exchange/@radareorg\" class=\"u-url mention\">@<span>radareorg</span></a></span> is not just about changing APIs for clarity and consistency. It’s also the moment to implement new features that couldn’t be added without changing public structs like drawing backward branch lines in a separated column in the disassembly <a href=\"https://infosec.exchange/tags/reverseengineering\" class=\"mention hashtag\" rel=\"tag\">#<span>reverseengineering</span></a> <a href=\"https://infosec.exchange/tags/tui\" class=\"mention hashtag\" rel=\"tag\">#<span>tui</span></a> <a href=\"https://infosec.exchange/tags/cli\" class=\"mention hashtag\" rel=\"tag\">#<span>cli</span></a> <a href=\"https://infosec.exchange/tags/assembler\" class=\"mention hashtag\" rel=\"tag\">#<span>assembler</span></a></p>", "contentMap": { "en": "<p>Breaking the ABI in <span class=\"h-card\" translate=\"no\"><a href=\"https://infosec.exchange/@radareorg\" class=\"u-url mention\">@<span>radareorg</span></a></span> is not just about changing APIs for clarity and consistency. It’s also the moment to implement new features that couldn’t be added without changing public structs like drawing backward branch lines in a separated column in the disassembly <a href=\"https://infosec.exchange/tags/reverseengineering\" class=\"mention hashtag\" rel=\"tag\">#<span>reverseengineering</span></a> <a href=\"https://infosec.exchange/tags/tui\" class=\"mention hashtag\" rel=\"tag\">#<span>tui</span></a> <a href=\"https://infosec.exchange/tags/cli\" class=\"mention hashtag\" rel=\"tag\">#<span>cli</span></a> <a href=\"https://infosec.exchange/tags/assembler\" class=\"mention hashtag\" rel=\"tag\">#<span>assembler</span></a></p>" }, "attachment": [ { "type": "Document", "mediaType": "video/mp4", "url": "https://media.infosec.exchange/infosec.exchange/media_attachments/files/114/163/468/788/765/607/original/7e3b0c32c1c3c871.mp4", "name": null, "blurhash": "U16kYD?K8x?[]#gNbpDl^uaijISd^vRkn,kV", "width": 832, "height": 718 } ], "tag": [ { "type": "Mention", "href": "https://infosec.exchange/users/radareorg", "name": "@radareorg" }, { "type": "Hashtag", "href": "https://infosec.exchange/tags/reverseengineering", "name": "#reverseengineering" }, { "type": "Hashtag", "href": "https://infosec.exchange/tags/tui", "name": "#tui" }, { "type": "Hashtag", "href": "https://infosec.exchange/tags/cli", "name": "#cli" }, { "type": "Hashtag", "href": "https://infosec.exchange/tags/assembler", "name": "#assembler" } ], "replies": { "id": "https://infosec.exchange/users/pancake/statuses/114163469008554001/replies", "type": "Collection", "first": { "type": "CollectionPage", "next": "https://infosec.exchange/users/pancake/statuses/114163469008554001/replies?min_id=114163507543932823&page=true", "partOf": "https://infosec.exchange/users/pancake/statuses/114163469008554001/replies", "items": [ "https://infosec.exchange/users/pancake/statuses/114163507543932823" ] } }, "likes": { "id": "https://infosec.exchange/users/pancake/statuses/114163469008554001/likes", "type": "Collection", "totalItems": 6 }, "shares": { "id": "https://infosec.exchange/users/pancake/statuses/114163469008554001/shares", "type": "Collection", "totalItems": 6 } }