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://halo.nu/users/theguardian_us_technology/statuses/114595784457926508", "type": "Note", "summary": null, "inReplyTo": null, "published": "2025-05-30T08:15:02Z", "url": "https://halo.nu/@theguardian_us_technology/114595784457926508", "attributedTo": "https://halo.nu/users/theguardian_us_technology", "to": [ "https://www.w3.org/ns/activitystreams#Public" ], "cc": [ "https://halo.nu/users/theguardian_us_technology/followers" ], "sensitive": false, "atomUri": "https://halo.nu/users/theguardian_us_technology/statuses/114595784457926508", "inReplyToAtomUri": null, "conversation": "tag:halo.nu,2025-05-30:objectId=415024:objectType=Conversation", "content": "<p>New AI test can predict which men will benefit from prostate cancer drug <a href=\"https://www.theguardian.com/society/2025/may/30/new-ai-test-can-predict-which-men-will-benefit-from-prostate-cancer-drug\" target=\"_blank\" rel=\"nofollow noopener noreferrer\" translate=\"no\"><span class=\"invisible\">https://www.</span><span class=\"ellipsis\">theguardian.com/society/2025/m</span><span class=\"invisible\">ay/30/new-ai-test-can-predict-which-men-will-benefit-from-prostate-cancer-drug</span></a> <a href=\"https://halo.nu/tags/Artificialintelligence\" class=\"mention hashtag\" rel=\"tag\">#<span>Artificialintelligence</span></a>(AI) <a href=\"https://halo.nu/tags/Medicalresearch\" class=\"mention hashtag\" rel=\"tag\">#<span>Medicalresearch</span></a> <a href=\"https://halo.nu/tags/Prostatecancer\" class=\"mention hashtag\" rel=\"tag\">#<span>Prostatecancer</span></a> <a href=\"https://halo.nu/tags/Cancerresearch\" class=\"mention hashtag\" rel=\"tag\">#<span>Cancerresearch</span></a> <a href=\"https://halo.nu/tags/Men\" class=\"mention hashtag\" rel=\"tag\">#<span>Men</span></a>&#39;shealth <a href=\"https://halo.nu/tags/Technology\" class=\"mention hashtag\" rel=\"tag\">#<span>Technology</span></a> <a href=\"https://halo.nu/tags/Worldnews\" class=\"mention hashtag\" rel=\"tag\">#<span>Worldnews</span></a> <a href=\"https://halo.nu/tags/Computing\" class=\"mention hashtag\" rel=\"tag\">#<span>Computing</span></a> <a href=\"https://halo.nu/tags/Science\" class=\"mention hashtag\" rel=\"tag\">#<span>Science</span></a> <a href=\"https://halo.nu/tags/Society\" class=\"mention hashtag\" rel=\"tag\">#<span>Society</span></a> <a href=\"https://halo.nu/tags/Cancer\" class=\"mention hashtag\" rel=\"tag\">#<span>Cancer</span></a> <a href=\"https://halo.nu/tags/Health\" class=\"mention hashtag\" rel=\"tag\">#<span>Health</span></a> <a href=\"https://halo.nu/tags/UKnews\" class=\"mention hashtag\" rel=\"tag\">#<span>UKnews</span></a></p>", "contentMap": { "en": "<p>New AI test can predict which men will benefit from prostate cancer drug <a href=\"https://www.theguardian.com/society/2025/may/30/new-ai-test-can-predict-which-men-will-benefit-from-prostate-cancer-drug\" target=\"_blank\" rel=\"nofollow noopener noreferrer\" translate=\"no\"><span class=\"invisible\">https://www.</span><span class=\"ellipsis\">theguardian.com/society/2025/m</span><span class=\"invisible\">ay/30/new-ai-test-can-predict-which-men-will-benefit-from-prostate-cancer-drug</span></a> <a href=\"https://halo.nu/tags/Artificialintelligence\" class=\"mention hashtag\" rel=\"tag\">#<span>Artificialintelligence</span></a>(AI) <a href=\"https://halo.nu/tags/Medicalresearch\" class=\"mention hashtag\" rel=\"tag\">#<span>Medicalresearch</span></a> <a href=\"https://halo.nu/tags/Prostatecancer\" class=\"mention hashtag\" rel=\"tag\">#<span>Prostatecancer</span></a> <a href=\"https://halo.nu/tags/Cancerresearch\" class=\"mention hashtag\" rel=\"tag\">#<span>Cancerresearch</span></a> <a href=\"https://halo.nu/tags/Men\" class=\"mention hashtag\" rel=\"tag\">#<span>Men</span></a>&#39;shealth <a href=\"https://halo.nu/tags/Technology\" class=\"mention hashtag\" rel=\"tag\">#<span>Technology</span></a> <a href=\"https://halo.nu/tags/Worldnews\" class=\"mention hashtag\" rel=\"tag\">#<span>Worldnews</span></a> <a href=\"https://halo.nu/tags/Computing\" class=\"mention hashtag\" rel=\"tag\">#<span>Computing</span></a> <a href=\"https://halo.nu/tags/Science\" class=\"mention hashtag\" rel=\"tag\">#<span>Science</span></a> <a href=\"https://halo.nu/tags/Society\" class=\"mention hashtag\" rel=\"tag\">#<span>Society</span></a> <a href=\"https://halo.nu/tags/Cancer\" class=\"mention hashtag\" rel=\"tag\">#<span>Cancer</span></a> <a href=\"https://halo.nu/tags/Health\" class=\"mention hashtag\" rel=\"tag\">#<span>Health</span></a> <a href=\"https://halo.nu/tags/UKnews\" class=\"mention hashtag\" rel=\"tag\">#<span>UKnews</span></a></p>" }, "attachment": [], "tag": [ { "type": "Hashtag", "href": "https://halo.nu/tags/artificialintelligence", "name": "#artificialintelligence" }, { "type": "Hashtag", "href": "https://halo.nu/tags/medicalresearch", "name": "#medicalresearch" }, { "type": "Hashtag", "href": "https://halo.nu/tags/prostatecancer", "name": "#prostatecancer" }, { "type": "Hashtag", "href": "https://halo.nu/tags/cancerresearch", "name": "#cancerresearch" }, { "type": "Hashtag", "href": "https://halo.nu/tags/men", "name": "#men" }, { "type": "Hashtag", "href": "https://halo.nu/tags/technology", "name": "#technology" }, { "type": "Hashtag", "href": "https://halo.nu/tags/worldnews", "name": "#worldnews" }, { "type": "Hashtag", "href": "https://halo.nu/tags/computing", "name": "#computing" }, { "type": "Hashtag", "href": "https://halo.nu/tags/science", "name": "#science" }, { "type": "Hashtag", "href": "https://halo.nu/tags/society", "name": "#society" }, { "type": "Hashtag", "href": "https://halo.nu/tags/cancer", "name": "#cancer" }, { "type": "Hashtag", "href": "https://halo.nu/tags/health", "name": "#health" }, { "type": "Hashtag", "href": "https://halo.nu/tags/uknews", "name": "#uknews" } ], "replies": { "id": "https://halo.nu/users/theguardian_us_technology/statuses/114595784457926508/replies", "type": "Collection", "first": { "type": "CollectionPage", "next": "https://halo.nu/users/theguardian_us_technology/statuses/114595784457926508/replies?only_other_accounts=true&page=true", "partOf": "https://halo.nu/users/theguardian_us_technology/statuses/114595784457926508/replies", "items": [] } } }