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.

Open in browser →
{ "@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://ioc.exchange/users/peterrenshaw/statuses/114182768535963920", "type": "Note", "summary": null, "inReplyTo": "https://mastodon.sdf.org/users/larsbrinkhoff/statuses/114182704653244022", "published": "2025-03-18T09:39:39Z", "url": "https://ioc.exchange/@peterrenshaw/114182768535963920", "attributedTo": "https://ioc.exchange/users/peterrenshaw", "to": [ "https://www.w3.org/ns/activitystreams#Public" ], "cc": [ "https://ioc.exchange/users/peterrenshaw/followers", "https://mastodon.sdf.org/users/larsbrinkhoff" ], "sensitive": false, "atomUri": "https://ioc.exchange/users/peterrenshaw/statuses/114182768535963920", "inReplyToAtomUri": "https://mastodon.sdf.org/users/larsbrinkhoff/statuses/114182704653244022", "conversation": "tag:mastodon.sdf.org,2025-03-18:objectId=252015976:objectType=Conversation", "content": "<p><span class=\"h-card\" translate=\"no\"><a href=\"https://mastodon.sdf.org/@larsbrinkhoff\" class=\"u-url mention\">@<span>larsbrinkhoff</span></a></span> “The launch of Digital Equipment Corporation’s PDP-1 (Programmed Data Processor-1) computer in 1959 marked a radical shift in the philosophy of computer design.</p><p>This on-line exhibition covers the history of this groundbreaking computer and the Computer History Museum’s recent restoration of a PDP-1 to working order.”</p><p><a href=\"https://ioc.exchange/tags/DEC\" class=\"mention hashtag\" rel=\"tag\">#<span>DEC</span></a> / <a href=\"https://ioc.exchange/tags/PDP1\" class=\"mention hashtag\" rel=\"tag\">#<span>PDP1</span></a> / <a href=\"https://ioc.exchange/tags/PDP\" class=\"mention hashtag\" rel=\"tag\">#<span>PDP</span></a> / <a href=\"https://ioc.exchange/tags/BBN\" class=\"mention hashtag\" rel=\"tag\">#<span>BBN</span></a> / <a href=\"https://ioc.exchange/tags/MIT\" class=\"mention hashtag\" rel=\"tag\">#<span>MIT</span></a> &lt;<a href=\"https://www.computerhistory.org/pdp-1/\" target=\"_blank\" rel=\"nofollow noopener noreferrer\" translate=\"no\"><span class=\"invisible\">https://www.</span><span class=\"\">computerhistory.org/pdp-1/</span><span class=\"invisible\"></span></a>&gt;</p>", "contentMap": { "en": "<p><span class=\"h-card\" translate=\"no\"><a href=\"https://mastodon.sdf.org/@larsbrinkhoff\" class=\"u-url mention\">@<span>larsbrinkhoff</span></a></span> “The launch of Digital Equipment Corporation’s PDP-1 (Programmed Data Processor-1) computer in 1959 marked a radical shift in the philosophy of computer design.</p><p>This on-line exhibition covers the history of this groundbreaking computer and the Computer History Museum’s recent restoration of a PDP-1 to working order.”</p><p><a href=\"https://ioc.exchange/tags/DEC\" class=\"mention hashtag\" rel=\"tag\">#<span>DEC</span></a> / <a href=\"https://ioc.exchange/tags/PDP1\" class=\"mention hashtag\" rel=\"tag\">#<span>PDP1</span></a> / <a href=\"https://ioc.exchange/tags/PDP\" class=\"mention hashtag\" rel=\"tag\">#<span>PDP</span></a> / <a href=\"https://ioc.exchange/tags/BBN\" class=\"mention hashtag\" rel=\"tag\">#<span>BBN</span></a> / <a href=\"https://ioc.exchange/tags/MIT\" class=\"mention hashtag\" rel=\"tag\">#<span>MIT</span></a> &lt;<a href=\"https://www.computerhistory.org/pdp-1/\" target=\"_blank\" rel=\"nofollow noopener noreferrer\" translate=\"no\"><span class=\"invisible\">https://www.</span><span class=\"\">computerhistory.org/pdp-1/</span><span class=\"invisible\"></span></a>&gt;</p>" }, "attachment": [], "tag": [ { "type": "Mention", "href": "https://mastodon.sdf.org/users/larsbrinkhoff", "name": "@larsbrinkhoff@mastodon.sdf.org" }, { "type": "Hashtag", "href": "https://ioc.exchange/tags/dec", "name": "#dec" }, { "type": "Hashtag", "href": "https://ioc.exchange/tags/pdp1", "name": "#pdp1" }, { "type": "Hashtag", "href": "https://ioc.exchange/tags/pdp", "name": "#pdp" }, { "type": "Hashtag", "href": "https://ioc.exchange/tags/bbn", "name": "#bbn" }, { "type": "Hashtag", "href": "https://ioc.exchange/tags/mit", "name": "#mit" } ], "replies": { "id": "https://ioc.exchange/users/peterrenshaw/statuses/114182768535963920/replies", "type": "Collection", "first": { "type": "CollectionPage", "next": "https://ioc.exchange/users/peterrenshaw/statuses/114182768535963920/replies?only_other_accounts=true&page=true", "partOf": "https://ioc.exchange/users/peterrenshaw/statuses/114182768535963920/replies", "items": [] } }, "likes": { "id": "https://ioc.exchange/users/peterrenshaw/statuses/114182768535963920/likes", "type": "Collection", "totalItems": 0 }, "shares": { "id": "https://ioc.exchange/users/peterrenshaw/statuses/114182768535963920/shares", "type": "Collection", "totalItems": 1 } }