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://w3c.social/users/cristomc/statuses/114071899346837527", "type": "Note", "summary": null, "inReplyTo": null, "published": "2025-02-26T19:44:10Z", "url": "https://w3c.social/@cristomc/114071899346837527", "attributedTo": "https://w3c.social/users/cristomc", "to": [ "https://www.w3.org/ns/activitystreams#Public" ], "cc": [ "https://w3c.social/users/cristomc/followers" ], "sensitive": false, "atomUri": "https://w3c.social/users/cristomc/statuses/114071899346837527", "inReplyToAtomUri": null, "conversation": "tag:w3c.social,2025-02-26:objectId=13564560:objectType=Conversation", "content": "<p>¿Sabías que los discos duros de los años 80 que almacenaban 10MB (megabytes) pesaban unos 40kg y costaban miles de dólares? 🤯 Hoy llevamos en el bolsillo teléfonos con más de 100,000 veces esa capacidad. La Ley de Moore en su máxima expresión! 💾→📱</p><p><a href=\"https://w3c.social/tags/TechHistory\" class=\"mention hashtag\" rel=\"tag\">#<span>TechHistory</span></a> <a href=\"https://w3c.social/tags/Inform%C3%A1tica\" class=\"mention hashtag\" rel=\"tag\">#<span>Informática</span></a> <a href=\"https://w3c.social/tags/RetroComputing\" class=\"mention hashtag\" rel=\"tag\">#<span>RetroComputing</span></a></p>", "contentMap": { "es": "<p>¿Sabías que los discos duros de los años 80 que almacenaban 10MB (megabytes) pesaban unos 40kg y costaban miles de dólares? 🤯 Hoy llevamos en el bolsillo teléfonos con más de 100,000 veces esa capacidad. La Ley de Moore en su máxima expresión! 💾→📱</p><p><a href=\"https://w3c.social/tags/TechHistory\" class=\"mention hashtag\" rel=\"tag\">#<span>TechHistory</span></a> <a href=\"https://w3c.social/tags/Inform%C3%A1tica\" class=\"mention hashtag\" rel=\"tag\">#<span>Informática</span></a> <a href=\"https://w3c.social/tags/RetroComputing\" class=\"mention hashtag\" rel=\"tag\">#<span>RetroComputing</span></a></p>" }, "attachment": [], "tag": [ { "type": "Hashtag", "href": "https://w3c.social/tags/TechHistory", "name": "#TechHistory" }, { "type": "Hashtag", "href": "https://w3c.social/tags/informatica", "name": "#informatica" }, { "type": "Hashtag", "href": "https://w3c.social/tags/retrocomputing", "name": "#retrocomputing" } ], "replies": { "id": "https://w3c.social/users/cristomc/statuses/114071899346837527/replies", "type": "Collection", "first": { "type": "CollectionPage", "next": "https://w3c.social/users/cristomc/statuses/114071899346837527/replies?only_other_accounts=true&page=true", "partOf": "https://w3c.social/users/cristomc/statuses/114071899346837527/replies", "items": [] } }, "likes": { "id": "https://w3c.social/users/cristomc/statuses/114071899346837527/likes", "type": "Collection", "totalItems": 0 }, "shares": { "id": "https://w3c.social/users/cristomc/statuses/114071899346837527/shares", "type": "Collection", "totalItems": 1 } }