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.social/users/johniac/statuses/114002824538419698", "type": "Note", "summary": null, "inReplyTo": null, "published": "2025-02-14T14:57:32Z", "url": "https://mastodon.social/@johniac/114002824538419698", "attributedTo": "https://mastodon.social/users/johniac", "to": [ "https://www.w3.org/ns/activitystreams#Public" ], "cc": [ "https://mastodon.social/users/johniac/followers" ], "sensitive": false, "atomUri": "https://mastodon.social/users/johniac/statuses/114002824538419698", "inReplyToAtomUri": null, "conversation": "tag:mastodon.social,2025-02-14:objectId=921192411:objectType=Conversation", "content": "<p>SciTech Chronicles. . . . . . . . .Feb 14th, 2025</p><p><a href=\"https://bit.ly/stc021425\" target=\"_blank\" rel=\"nofollow noopener\" translate=\"no\"><span class=\"invisible\">https://</span><span class=\"\">bit.ly/stc021425</span><span class=\"invisible\"></span></a></p><p><a href=\"https://mastodon.social/tags/perovskite\" class=\"mention hashtag\" rel=\"tag\">#<span>perovskite</span></a> <a href=\"https://mastodon.social/tags/water\" class=\"mention hashtag\" rel=\"tag\">#<span>water</span></a> first-generation <a href=\"https://mastodon.social/tags/end\" class=\"mention hashtag\" rel=\"tag\">#<span>end</span></a>-of-life <a href=\"https://mastodon.social/tags/Titan\" class=\"mention hashtag\" rel=\"tag\">#<span>Titan</span></a> <a href=\"https://mastodon.social/tags/dissipation\" class=\"mention hashtag\" rel=\"tag\">#<span>dissipation</span></a> <a href=\"https://mastodon.social/tags/rotation\" class=\"mention hashtag\" rel=\"tag\">#<span>rotation</span></a> <a href=\"https://mastodon.social/tags/circular\" class=\"mention hashtag\" rel=\"tag\">#<span>circular</span></a> <a href=\"https://mastodon.social/tags/influenza\" class=\"mention hashtag\" rel=\"tag\">#<span>influenza</span></a> <a href=\"https://mastodon.social/tags/vaccine\" class=\"mention hashtag\" rel=\"tag\">#<span>vaccine</span></a> <a href=\"https://mastodon.social/tags/H1N1\" class=\"mention hashtag\" rel=\"tag\">#<span>H1N1</span></a> <a href=\"https://mastodon.social/tags/H3N2\" class=\"mention hashtag\" rel=\"tag\">#<span>H3N2</span></a> <a href=\"https://mastodon.social/tags/proteins\" class=\"mention hashtag\" rel=\"tag\">#<span>proteins</span></a> <a href=\"https://mastodon.social/tags/enzymes\" class=\"mention hashtag\" rel=\"tag\">#<span>enzymes</span></a> <a href=\"https://mastodon.social/tags/structure\" class=\"mention hashtag\" rel=\"tag\">#<span>structure</span></a> <a href=\"https://mastodon.social/tags/RFdiffusion\" class=\"mention hashtag\" rel=\"tag\">#<span>RFdiffusion</span></a> <a href=\"https://mastodon.social/tags/buried\" class=\"mention hashtag\" rel=\"tag\">#<span>buried</span></a> <a href=\"https://mastodon.social/tags/extremophiles\" class=\"mention hashtag\" rel=\"tag\">#<span>extremophiles</span></a> <a href=\"https://mastodon.social/tags/subglacial\" class=\"mention hashtag\" rel=\"tag\">#<span>subglacial</span></a> <a href=\"https://mastodon.social/tags/hydrothermal\" class=\"mention hashtag\" rel=\"tag\">#<span>hydrothermal</span></a></p>", "contentMap": { "en": "<p>SciTech Chronicles. . . . . . . . .Feb 14th, 2025</p><p><a href=\"https://bit.ly/stc021425\" target=\"_blank\" rel=\"nofollow noopener\" translate=\"no\"><span class=\"invisible\">https://</span><span class=\"\">bit.ly/stc021425</span><span class=\"invisible\"></span></a></p><p><a href=\"https://mastodon.social/tags/perovskite\" class=\"mention hashtag\" rel=\"tag\">#<span>perovskite</span></a> <a href=\"https://mastodon.social/tags/water\" class=\"mention hashtag\" rel=\"tag\">#<span>water</span></a> first-generation <a href=\"https://mastodon.social/tags/end\" class=\"mention hashtag\" rel=\"tag\">#<span>end</span></a>-of-life <a href=\"https://mastodon.social/tags/Titan\" class=\"mention hashtag\" rel=\"tag\">#<span>Titan</span></a> <a href=\"https://mastodon.social/tags/dissipation\" class=\"mention hashtag\" rel=\"tag\">#<span>dissipation</span></a> <a href=\"https://mastodon.social/tags/rotation\" class=\"mention hashtag\" rel=\"tag\">#<span>rotation</span></a> <a href=\"https://mastodon.social/tags/circular\" class=\"mention hashtag\" rel=\"tag\">#<span>circular</span></a> <a href=\"https://mastodon.social/tags/influenza\" class=\"mention hashtag\" rel=\"tag\">#<span>influenza</span></a> <a href=\"https://mastodon.social/tags/vaccine\" class=\"mention hashtag\" rel=\"tag\">#<span>vaccine</span></a> <a href=\"https://mastodon.social/tags/H1N1\" class=\"mention hashtag\" rel=\"tag\">#<span>H1N1</span></a> <a href=\"https://mastodon.social/tags/H3N2\" class=\"mention hashtag\" rel=\"tag\">#<span>H3N2</span></a> <a href=\"https://mastodon.social/tags/proteins\" class=\"mention hashtag\" rel=\"tag\">#<span>proteins</span></a> <a href=\"https://mastodon.social/tags/enzymes\" class=\"mention hashtag\" rel=\"tag\">#<span>enzymes</span></a> <a href=\"https://mastodon.social/tags/structure\" class=\"mention hashtag\" rel=\"tag\">#<span>structure</span></a> <a href=\"https://mastodon.social/tags/RFdiffusion\" class=\"mention hashtag\" rel=\"tag\">#<span>RFdiffusion</span></a> <a href=\"https://mastodon.social/tags/buried\" class=\"mention hashtag\" rel=\"tag\">#<span>buried</span></a> <a href=\"https://mastodon.social/tags/extremophiles\" class=\"mention hashtag\" rel=\"tag\">#<span>extremophiles</span></a> <a href=\"https://mastodon.social/tags/subglacial\" class=\"mention hashtag\" rel=\"tag\">#<span>subglacial</span></a> <a href=\"https://mastodon.social/tags/hydrothermal\" class=\"mention hashtag\" rel=\"tag\">#<span>hydrothermal</span></a></p>" }, "attachment": [], "tag": [ { "type": "Hashtag", "href": "https://mastodon.social/tags/perovskite", "name": "#perovskite" }, { "type": "Hashtag", "href": "https://mastodon.social/tags/water", "name": "#water" }, { "type": "Hashtag", "href": "https://mastodon.social/tags/end", "name": "#end" }, { "type": "Hashtag", "href": "https://mastodon.social/tags/titan", "name": "#titan" }, { "type": "Hashtag", "href": "https://mastodon.social/tags/dissipation", "name": "#dissipation" }, { "type": "Hashtag", "href": "https://mastodon.social/tags/rotation", "name": "#rotation" }, { "type": "Hashtag", "href": "https://mastodon.social/tags/circular", "name": "#circular" }, { "type": "Hashtag", "href": "https://mastodon.social/tags/influenza", "name": "#influenza" }, { "type": "Hashtag", "href": "https://mastodon.social/tags/vaccine", "name": "#vaccine" }, { "type": "Hashtag", "href": "https://mastodon.social/tags/h1n1", "name": "#h1n1" }, { "type": "Hashtag", "href": "https://mastodon.social/tags/h3n2", "name": "#h3n2" }, { "type": "Hashtag", "href": "https://mastodon.social/tags/proteins", "name": "#proteins" }, { "type": "Hashtag", "href": "https://mastodon.social/tags/enzymes", "name": "#enzymes" }, { "type": "Hashtag", "href": "https://mastodon.social/tags/structure", "name": "#structure" }, { "type": "Hashtag", "href": "https://mastodon.social/tags/rfdiffusion", "name": "#rfdiffusion" }, { "type": "Hashtag", "href": "https://mastodon.social/tags/buried", "name": "#buried" }, { "type": "Hashtag", "href": "https://mastodon.social/tags/extremophiles", "name": "#extremophiles" }, { "type": "Hashtag", "href": "https://mastodon.social/tags/subglacial", "name": "#subglacial" }, { "type": "Hashtag", "href": "https://mastodon.social/tags/hydrothermal", "name": "#hydrothermal" } ], "replies": { "id": "https://mastodon.social/users/johniac/statuses/114002824538419698/replies", "type": "Collection", "first": { "type": "CollectionPage", "next": "https://mastodon.social/users/johniac/statuses/114002824538419698/replies?only_other_accounts=true&page=true", "partOf": "https://mastodon.social/users/johniac/statuses/114002824538419698/replies", "items": [] } }, "likes": { "id": "https://mastodon.social/users/johniac/statuses/114002824538419698/likes", "type": "Collection", "totalItems": 0 }, "shares": { "id": "https://mastodon.social/users/johniac/statuses/114002824538419698/shares", "type": "Collection", "totalItems": 0 } }