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", "https://w3id.org/security/v1", { "mostr": "http://mostr.pub/ns#", "Zap": "mostr:Zap", "xsd": "http://www.w3.org/2001/XMLSchema#", "fep": "https://w3id.org/fep/", "proxyOf": { "@id": "fep:fffd/proxyOf", "@type": "@id", "@container": "@set" }, "protocol": { "@id": "fep:fffd/protocol", "@type": "@id" }, "proxied": { "@id": "fep:fffd/proxied", "@type": "xsd:string" }, "authoritative": { "@id": "fep:fffd/authoritative", "@type": "xsd:boolean" } } ], "type": "Note", "id": "https://mostr.pub/objects/6c11d5b51be53efedd1ba16d06b7e39f2160a3d0dab9898ce750fef1f599c0bc", "attributedTo": "https://mostr.pub/users/5f0a6c0c4ad5a0766a451b7b34ee8ae4c266a96779339f672f9a2d140c820c14", "content": "This post seems to be federating from <a class=\"mention hashtag\" href=\"https://mostr.pub/tags/nostr\" rel=\"tag\"><span>#</span>nostr</a> to the <a class=\"mention hashtag\" href=\"https://mostr.pub/tags/Fediverse\" rel=\"tag\"><span>#</span>Fediverse</a> w/ <a class=\"mention hashtag\" href=\"https://mostr.pub/tags/mostr\" rel=\"tag\"><span>#</span>mostr</a> pretty well!", "to": [ "https://www.w3.org/ns/activitystreams#Public", "https://mostr.pub/users/5f0a6c0c4ad5a0766a451b7b34ee8ae4c266a96779339f672f9a2d140c820c14" ], "cc": [ "https://mostr.pub/users/5f0a6c0c4ad5a0766a451b7b34ee8ae4c266a96779339f672f9a2d140c820c14/followers" ], "tag": [ { "type": "Mention", "href": "https://mostr.pub/users/5f0a6c0c4ad5a0766a451b7b34ee8ae4c266a96779339f672f9a2d140c820c14", "name": "@5f0a6c0c4ad5a0766a451b7b34ee8ae4c266a96779339f672f9a2d140c820c14@mostr.pub" }, { "type": "Hashtag", "href": "https://mostr.pub/tags/nostr", "name": "#nostr" }, { "type": "Hashtag", "href": "https://mostr.pub/tags/fediverse", "name": "#fediverse" }, { "type": "Hashtag", "href": "https://mostr.pub/tags/mostr", "name": "#mostr" } ], "attachment": [], "sensitive": false, "published": "2024-12-26T03:44:45.000Z", "quoteUrl": "https://mostr.pub/objects/3df56ce6c0459ffee8ad4c63353952a00a02227680ae35436c6c357dfc76bd0d", "proxyOf": [ { "protocol": "https://github.com/nostr-protocol/nostr", "proxied": "note1dsgatdgmu5l0ahgm59ksddlrnuskpg7sm2ucnr882rl0ravecz7ql5glyu", "authoritative": true } ] }