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", "blurhash": "toot:blurhash", "focalPoint": { "@container": "@list", "@id": "toot:focalPoint" }, "Hashtag": "as:Hashtag" } ], "id": "https://mastodon.social/users/yazilim/statuses/114012578536448922", "type": "Note", "summary": null, "inReplyTo": null, "published": "2025-02-16T08:18:06Z", "url": "https://mastodon.social/@yazilim/114012578536448922", "attributedTo": "https://mastodon.social/users/yazilim", "to": [ "https://www.w3.org/ns/activitystreams#Public" ], "cc": [ "https://mastodon.social/users/yazilim/followers" ], "sensitive": false, "atomUri": "https://mastodon.social/users/yazilim/statuses/114012578536448922", "inReplyToAtomUri": null, "conversation": "tag:mastodon.social,2025-02-16:objectId=922573956:objectType=Conversation", "content": "<p>DDoS Attack Explained </p><p><a href=\"https://mastodon.social/tags/ddos\" class=\"mention hashtag\" rel=\"tag\">#<span>ddos</span></a> <a href=\"https://mastodon.social/tags/waf\" class=\"mention hashtag\" rel=\"tag\">#<span>waf</span></a> <a href=\"https://mastodon.social/tags/ram\" class=\"mention hashtag\" rel=\"tag\">#<span>ram</span></a> <a href=\"https://mastodon.social/tags/cpu\" class=\"mention hashtag\" rel=\"tag\">#<span>cpu</span></a> <a href=\"https://mastodon.social/tags/cloudflare\" class=\"mention hashtag\" rel=\"tag\">#<span>cloudflare</span></a> <a href=\"https://mastodon.social/tags/ai\" class=\"mention hashtag\" rel=\"tag\">#<span>ai</span></a> <a href=\"https://mastodon.social/tags/attack\" class=\"mention hashtag\" rel=\"tag\">#<span>attack</span></a> <a href=\"https://mastodon.social/tags/caturday\" class=\"mention hashtag\" rel=\"tag\">#<span>caturday</span></a> <a href=\"https://mastodon.social/tags/silentsunday\" class=\"mention hashtag\" rel=\"tag\">#<span>silentsunday</span></a> <a href=\"https://mastodon.social/tags/mastodon\" class=\"mention hashtag\" rel=\"tag\">#<span>mastodon</span></a> <a href=\"https://mastodon.social/tags/linux\" class=\"mention hashtag\" rel=\"tag\">#<span>linux</span></a> <a href=\"https://mastodon.social/tags/cybersecurity\" class=\"mention hashtag\" rel=\"tag\">#<span>cybersecurity</span></a> <a href=\"https://mastodon.social/tags/hack\" class=\"mention hashtag\" rel=\"tag\">#<span>hack</span></a> <a href=\"https://mastodon.social/tags/hacking\" class=\"mention hashtag\" rel=\"tag\">#<span>hacking</span></a> <a href=\"https://mastodon.social/tags/hacker\" class=\"mention hashtag\" rel=\"tag\">#<span>hacker</span></a> <a href=\"https://mastodon.social/tags/Deepseek\" class=\"mention hashtag\" rel=\"tag\">#<span>Deepseek</span></a> <a href=\"https://mastodon.social/tags/Claude\" class=\"mention hashtag\" rel=\"tag\">#<span>Claude</span></a></p>", "contentMap": { "en": "<p>DDoS Attack Explained </p><p><a href=\"https://mastodon.social/tags/ddos\" class=\"mention hashtag\" rel=\"tag\">#<span>ddos</span></a> <a href=\"https://mastodon.social/tags/waf\" class=\"mention hashtag\" rel=\"tag\">#<span>waf</span></a> <a href=\"https://mastodon.social/tags/ram\" class=\"mention hashtag\" rel=\"tag\">#<span>ram</span></a> <a href=\"https://mastodon.social/tags/cpu\" class=\"mention hashtag\" rel=\"tag\">#<span>cpu</span></a> <a href=\"https://mastodon.social/tags/cloudflare\" class=\"mention hashtag\" rel=\"tag\">#<span>cloudflare</span></a> <a href=\"https://mastodon.social/tags/ai\" class=\"mention hashtag\" rel=\"tag\">#<span>ai</span></a> <a href=\"https://mastodon.social/tags/attack\" class=\"mention hashtag\" rel=\"tag\">#<span>attack</span></a> <a href=\"https://mastodon.social/tags/caturday\" class=\"mention hashtag\" rel=\"tag\">#<span>caturday</span></a> <a href=\"https://mastodon.social/tags/silentsunday\" class=\"mention hashtag\" rel=\"tag\">#<span>silentsunday</span></a> <a href=\"https://mastodon.social/tags/mastodon\" class=\"mention hashtag\" rel=\"tag\">#<span>mastodon</span></a> <a href=\"https://mastodon.social/tags/linux\" class=\"mention hashtag\" rel=\"tag\">#<span>linux</span></a> <a href=\"https://mastodon.social/tags/cybersecurity\" class=\"mention hashtag\" rel=\"tag\">#<span>cybersecurity</span></a> <a href=\"https://mastodon.social/tags/hack\" class=\"mention hashtag\" rel=\"tag\">#<span>hack</span></a> <a href=\"https://mastodon.social/tags/hacking\" class=\"mention hashtag\" rel=\"tag\">#<span>hacking</span></a> <a href=\"https://mastodon.social/tags/hacker\" class=\"mention hashtag\" rel=\"tag\">#<span>hacker</span></a> <a href=\"https://mastodon.social/tags/Deepseek\" class=\"mention hashtag\" rel=\"tag\">#<span>Deepseek</span></a> <a href=\"https://mastodon.social/tags/Claude\" class=\"mention hashtag\" rel=\"tag\">#<span>Claude</span></a></p>" }, "attachment": [ { "type": "Document", "mediaType": "video/mp4", "url": "https://files.mastodon.social/media_attachments/files/114/012/563/158/494/313/original/21e9d3005f1cc6c5.mp4", "name": null, "blurhash": "UXECwnxvtRNG_4-=WXoe.9xvj]WUo#kDofWB", "width": 1138, "height": 640 } ], "tag": [ { "type": "Hashtag", "href": "https://mastodon.social/tags/ddos", "name": "#ddos" }, { "type": "Hashtag", "href": "https://mastodon.social/tags/waf", "name": "#waf" }, { "type": "Hashtag", "href": "https://mastodon.social/tags/ram", "name": "#ram" }, { "type": "Hashtag", "href": "https://mastodon.social/tags/cpu", "name": "#cpu" }, { "type": "Hashtag", "href": "https://mastodon.social/tags/cloudflare", "name": "#cloudflare" }, { "type": "Hashtag", "href": "https://mastodon.social/tags/ai", "name": "#ai" }, { "type": "Hashtag", "href": "https://mastodon.social/tags/attack", "name": "#attack" }, { "type": "Hashtag", "href": "https://mastodon.social/tags/caturday", "name": "#caturday" }, { "type": "Hashtag", "href": "https://mastodon.social/tags/silentsunday", "name": "#silentsunday" }, { "type": "Hashtag", "href": "https://mastodon.social/tags/mastodon", "name": "#mastodon" }, { "type": "Hashtag", "href": "https://mastodon.social/tags/linux", "name": "#linux" }, { "type": "Hashtag", "href": "https://mastodon.social/tags/cybersecurity", "name": "#cybersecurity" }, { "type": "Hashtag", "href": "https://mastodon.social/tags/hack", "name": "#hack" }, { "type": "Hashtag", "href": "https://mastodon.social/tags/hacking", "name": "#hacking" }, { "type": "Hashtag", "href": "https://mastodon.social/tags/hacker", "name": "#hacker" }, { "type": "Hashtag", "href": "https://mastodon.social/tags/deepseek", "name": "#deepseek" }, { "type": "Hashtag", "href": "https://mastodon.social/tags/claude", "name": "#claude" } ], "replies": { "id": "https://mastodon.social/users/yazilim/statuses/114012578536448922/replies", "type": "Collection", "first": { "type": "CollectionPage", "next": "https://mastodon.social/users/yazilim/statuses/114012578536448922/replies?only_other_accounts=true&page=true", "partOf": "https://mastodon.social/users/yazilim/statuses/114012578536448922/replies", "items": [] } }, "likes": { "id": "https://mastodon.social/users/yazilim/statuses/114012578536448922/likes", "type": "Collection", "totalItems": 17 }, "shares": { "id": "https://mastodon.social/users/yazilim/statuses/114012578536448922/shares", "type": "Collection", "totalItems": 11 } }