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/0xF21D/collections/featured", "type": "OrderedCollection", "totalItems": 4, "orderedItems": [ { "id": "https://infosec.exchange/users/0xF21D/statuses/114645666745701465", "type": "Note", "summary": null, "inReplyTo": null, "published": "2025-06-08T03:40:45Z", "url": "https://infosec.exchange/@0xF21D/114645666745701465", "attributedTo": "https://infosec.exchange/users/0xF21D", "to": [ "https://www.w3.org/ns/activitystreams#Public" ], "cc": [ "https://infosec.exchange/users/0xF21D/followers" ], "sensitive": false, "atomUri": "https://infosec.exchange/users/0xF21D/statuses/114645666745701465", "inReplyToAtomUri": null, "conversation": "tag:infosec.exchange,2025-06-08:objectId=279046895:objectType=Conversation", "content": "<p><a href=\"https://infosec.exchange/tags/us\" class=\"mention hashtag\" rel=\"tag\">#<span>us</span></a> <a href=\"https://infosec.exchange/tags/distress\" class=\"mention hashtag\" rel=\"tag\">#<span>distress</span></a></p>", "contentMap": { "en": "<p><a href=\"https://infosec.exchange/tags/us\" class=\"mention hashtag\" rel=\"tag\">#<span>us</span></a> <a href=\"https://infosec.exchange/tags/distress\" class=\"mention hashtag\" rel=\"tag\">#<span>distress</span></a></p>" }, "attachment": [ { "type": "Document", "mediaType": "image/png", "url": "https://media.infosec.exchange/infosec.exchange/media_attachments/files/114/645/666/203/947/694/original/3a438bebcf35f04d.png", "name": null, "blurhash": "UVNI:S}@IpNH^j9uxZs:MdR*oLj[IoxuWBWB", "width": 1344, "height": 713 } ], "tag": [ { "type": "Hashtag", "href": "https://infosec.exchange/tags/us", "name": "#us" }, { "type": "Hashtag", "href": "https://infosec.exchange/tags/distress", "name": "#distress" } ], "replies": { "id": "https://infosec.exchange/users/0xF21D/statuses/114645666745701465/replies", "type": "Collection", "first": { "type": "CollectionPage", "next": "https://infosec.exchange/users/0xF21D/statuses/114645666745701465/replies?only_other_accounts=true&page=true", "partOf": "https://infosec.exchange/users/0xF21D/statuses/114645666745701465/replies", "items": [] } }, "likes": { "id": "https://infosec.exchange/users/0xF21D/statuses/114645666745701465/likes", "type": "Collection", "totalItems": 0 }, "shares": { "id": "https://infosec.exchange/users/0xF21D/statuses/114645666745701465/shares", "type": "Collection", "totalItems": 2 } }, { "id": "https://infosec.exchange/users/0xF21D/statuses/114400027244645758", "type": "Note", "summary": null, "inReplyTo": null, "published": "2025-04-25T18:31:24Z", "url": "https://infosec.exchange/@0xF21D/114400027244645758", "attributedTo": "https://infosec.exchange/users/0xF21D", "to": [ "https://www.w3.org/ns/activitystreams#Public" ], "cc": [ "https://infosec.exchange/users/0xF21D/followers" ], "sensitive": false, "atomUri": "https://infosec.exchange/users/0xF21D/statuses/114400027244645758", "inReplyToAtomUri": null, "conversation": "tag:infosec.exchange,2025-04-25:objectId=265083272:objectType=Conversation", "content": "<p>Disclosure: I was a member of the FBI&#39;s Infragard program for professional reasons until just a few seconds ago when I terminated my membership. The reason I gave was that the FBI is now the tool of a fascist coup, and I can no longer be a part of Infragard because of this. </p><p>I&#39;m sure this put me on a list, but fuck-em. </p><p>If you&#39;re a member of the FBI&#39;s Infragard parternship, I urge you to terminate your membership. </p><p><a href=\"https://infosec.exchange/tags/FBI\" class=\"mention hashtag\" rel=\"tag\">#<span>FBI</span></a> <a href=\"https://infosec.exchange/tags/infragard\" class=\"mention hashtag\" rel=\"tag\">#<span>infragard</span></a> <a href=\"https://infosec.exchange/tags/Infragard\" class=\"mention hashtag\" rel=\"tag\">#<span>Infragard</span></a> <a href=\"https://infosec.exchange/tags/fbi\" class=\"mention hashtag\" rel=\"tag\">#<span>fbi</span></a> <a href=\"https://infosec.exchange/tags/fascism\" class=\"mention hashtag\" rel=\"tag\">#<span>fascism</span></a> <a href=\"https://infosec.exchange/tags/cybersecurity\" class=\"mention hashtag\" rel=\"tag\">#<span>cybersecurity</span></a></p>", "contentMap": { "en": "<p>Disclosure: I was a member of the FBI&#39;s Infragard program for professional reasons until just a few seconds ago when I terminated my membership. The reason I gave was that the FBI is now the tool of a fascist coup, and I can no longer be a part of Infragard because of this. </p><p>I&#39;m sure this put me on a list, but fuck-em. </p><p>If you&#39;re a member of the FBI&#39;s Infragard parternship, I urge you to terminate your membership. </p><p><a href=\"https://infosec.exchange/tags/FBI\" class=\"mention hashtag\" rel=\"tag\">#<span>FBI</span></a> <a href=\"https://infosec.exchange/tags/infragard\" class=\"mention hashtag\" rel=\"tag\">#<span>infragard</span></a> <a href=\"https://infosec.exchange/tags/Infragard\" class=\"mention hashtag\" rel=\"tag\">#<span>Infragard</span></a> <a href=\"https://infosec.exchange/tags/fbi\" class=\"mention hashtag\" rel=\"tag\">#<span>fbi</span></a> <a href=\"https://infosec.exchange/tags/fascism\" class=\"mention hashtag\" rel=\"tag\">#<span>fascism</span></a> <a href=\"https://infosec.exchange/tags/cybersecurity\" class=\"mention hashtag\" rel=\"tag\">#<span>cybersecurity</span></a></p>" }, "attachment": [], "tag": [ { "type": "Hashtag", "href": "https://infosec.exchange/tags/fbi", "name": "#fbi" }, { "type": "Hashtag", "href": "https://infosec.exchange/tags/infragard", "name": "#infragard" }, { "type": "Hashtag", "href": "https://infosec.exchange/tags/fascism", "name": "#fascism" }, { "type": "Hashtag", "href": "https://infosec.exchange/tags/cybersecurity", "name": "#cybersecurity" } ], "replies": { "id": "https://infosec.exchange/users/0xF21D/statuses/114400027244645758/replies", "type": "Collection", "first": { "type": "CollectionPage", "next": "https://infosec.exchange/users/0xF21D/statuses/114400027244645758/replies?only_other_accounts=true&page=true", "partOf": "https://infosec.exchange/users/0xF21D/statuses/114400027244645758/replies", "items": [] } }, "likes": { "id": "https://infosec.exchange/users/0xF21D/statuses/114400027244645758/likes", "type": "Collection", "totalItems": 5 }, "shares": { "id": "https://infosec.exchange/users/0xF21D/statuses/114400027244645758/shares", "type": "Collection", "totalItems": 4 } }, { "id": "https://infosec.exchange/users/0xF21D/statuses/114252722379034715", "type": "Note", "summary": null, "inReplyTo": null, "published": "2025-03-30T18:09:50Z", "url": "https://infosec.exchange/@0xF21D/114252722379034715", "attributedTo": "https://infosec.exchange/users/0xF21D", "to": [ "https://www.w3.org/ns/activitystreams#Public" ], "cc": [ "https://infosec.exchange/users/0xF21D/followers" ], "sensitive": false, "atomUri": "https://infosec.exchange/users/0xF21D/statuses/114252722379034715", "inReplyToAtomUri": null, "conversation": "tag:infosec.exchange,2025-03-30:objectId=256776761:objectType=Conversation", "content": "<p>Something I regret:</p><p>I have ancestors who were plantation owners in Louisiana. While I don&#39;t have direct confirmation of this, I have good reason to believe they had slaves. There are unmarked burial plots near the family cemetery, now overrun with trees, the existence of which are indicated by unmarked head/foot stones. </p><p>I wish I knew who they were, and who their descendants are, if there are any. I don&#39;t think I could ever heal the wound, but I could apologize in my own ways, on behalf of, or maybe in spite of (?), my ancestors. </p><p><a href=\"https://infosec.exchange/tags/slavery\" class=\"mention hashtag\" rel=\"tag\">#<span>slavery</span></a> <a href=\"https://infosec.exchange/tags/unitedstates\" class=\"mention hashtag\" rel=\"tag\">#<span>unitedstates</span></a></p>", "contentMap": { "en": "<p>Something I regret:</p><p>I have ancestors who were plantation owners in Louisiana. While I don&#39;t have direct confirmation of this, I have good reason to believe they had slaves. There are unmarked burial plots near the family cemetery, now overrun with trees, the existence of which are indicated by unmarked head/foot stones. </p><p>I wish I knew who they were, and who their descendants are, if there are any. I don&#39;t think I could ever heal the wound, but I could apologize in my own ways, on behalf of, or maybe in spite of (?), my ancestors. </p><p><a href=\"https://infosec.exchange/tags/slavery\" class=\"mention hashtag\" rel=\"tag\">#<span>slavery</span></a> <a href=\"https://infosec.exchange/tags/unitedstates\" class=\"mention hashtag\" rel=\"tag\">#<span>unitedstates</span></a></p>" }, "attachment": [], "tag": [ { "type": "Hashtag", "href": "https://infosec.exchange/tags/slavery", "name": "#slavery" }, { "type": "Hashtag", "href": "https://infosec.exchange/tags/unitedstates", "name": "#unitedstates" } ], "replies": { "id": "https://infosec.exchange/users/0xF21D/statuses/114252722379034715/replies", "type": "Collection", "first": { "type": "CollectionPage", "next": "https://infosec.exchange/users/0xF21D/statuses/114252722379034715/replies?only_other_accounts=true&page=true", "partOf": "https://infosec.exchange/users/0xF21D/statuses/114252722379034715/replies", "items": [] } }, "likes": { "id": "https://infosec.exchange/users/0xF21D/statuses/114252722379034715/likes", "type": "Collection", "totalItems": 5 }, "shares": { "id": "https://infosec.exchange/users/0xF21D/statuses/114252722379034715/shares", "type": "Collection", "totalItems": 1 } }, { "id": "https://infosec.exchange/users/0xF21D/statuses/113093400725045478", "type": "Note", "summary": null, "inReplyTo": null, "published": "2024-09-07T00:19:06Z", "url": "https://infosec.exchange/@0xF21D/113093400725045478", "attributedTo": "https://infosec.exchange/users/0xF21D", "to": [ "https://www.w3.org/ns/activitystreams#Public" ], "cc": [ "https://infosec.exchange/users/0xF21D/followers" ], "sensitive": false, "atomUri": "https://infosec.exchange/users/0xF21D/statuses/113093400725045478", "inReplyToAtomUri": null, "conversation": "tag:infosec.exchange,2024-09-07:objectId=191758663:objectType=Conversation", "content": "<p>A close friend of mine is allowing me to share this on condition of anonymity. They conducted an <a href=\"https://infosec.exchange/tags/experiment\" class=\"mention hashtag\" rel=\"tag\">#<span>experiment</span></a> trying different combinations of <a href=\"https://infosec.exchange/tags/skittles\" class=\"mention hashtag\" rel=\"tag\">#<span>skittles</span></a> <a href=\"https://infosec.exchange/tags/candy\" class=\"mention hashtag\" rel=\"tag\">#<span>candy</span></a>. </p><p>The results are available in this google spreadsheet in case anyone wishes to reproduce the experiment. We need more hard <a href=\"https://infosec.exchange/tags/science\" class=\"mention hashtag\" rel=\"tag\">#<span>science</span></a> like this. </p><p><a href=\"https://docs.google.com/spreadsheets/d/1IUgT4z0T3AhRTItAhKe6JhHdukivlOsdsACAOSFKQvM/edit?usp=sharing\" target=\"_blank\" rel=\"nofollow noopener\" translate=\"no\"><span class=\"invisible\">https://</span><span class=\"ellipsis\">docs.google.com/spreadsheets/d</span><span class=\"invisible\">/1IUgT4z0T3AhRTItAhKe6JhHdukivlOsdsACAOSFKQvM/edit?usp=sharing</span></a></p>", "contentMap": { "en": "<p>A close friend of mine is allowing me to share this on condition of anonymity. They conducted an <a href=\"https://infosec.exchange/tags/experiment\" class=\"mention hashtag\" rel=\"tag\">#<span>experiment</span></a> trying different combinations of <a href=\"https://infosec.exchange/tags/skittles\" class=\"mention hashtag\" rel=\"tag\">#<span>skittles</span></a> <a href=\"https://infosec.exchange/tags/candy\" class=\"mention hashtag\" rel=\"tag\">#<span>candy</span></a>. </p><p>The results are available in this google spreadsheet in case anyone wishes to reproduce the experiment. We need more hard <a href=\"https://infosec.exchange/tags/science\" class=\"mention hashtag\" rel=\"tag\">#<span>science</span></a> like this. </p><p><a href=\"https://docs.google.com/spreadsheets/d/1IUgT4z0T3AhRTItAhKe6JhHdukivlOsdsACAOSFKQvM/edit?usp=sharing\" target=\"_blank\" rel=\"nofollow noopener\" translate=\"no\"><span class=\"invisible\">https://</span><span class=\"ellipsis\">docs.google.com/spreadsheets/d</span><span class=\"invisible\">/1IUgT4z0T3AhRTItAhKe6JhHdukivlOsdsACAOSFKQvM/edit?usp=sharing</span></a></p>" }, "attachment": [], "tag": [ { "type": "Hashtag", "href": "https://infosec.exchange/tags/experiment", "name": "#experiment" }, { "type": "Hashtag", "href": "https://infosec.exchange/tags/skittles", "name": "#skittles" }, { "type": "Hashtag", "href": "https://infosec.exchange/tags/candy", "name": "#candy" }, { "type": "Hashtag", "href": "https://infosec.exchange/tags/science", "name": "#science" } ], "replies": { "id": "https://infosec.exchange/users/0xF21D/statuses/113093400725045478/replies", "type": "Collection", "first": { "type": "CollectionPage", "next": "https://infosec.exchange/users/0xF21D/statuses/113093400725045478/replies?only_other_accounts=true&page=true", "partOf": "https://infosec.exchange/users/0xF21D/statuses/113093400725045478/replies", "items": [] } }, "likes": { "id": "https://infosec.exchange/users/0xF21D/statuses/113093400725045478/likes", "type": "Collection", "totalItems": 2 }, "shares": { "id": "https://infosec.exchange/users/0xF21D/statuses/113093400725045478/shares", "type": "Collection", "totalItems": 3 } } ] }