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://mstdn.social/users/mathewthomas/statuses/114693102904795573", "type": "Note", "summary": null, "inReplyTo": null, "published": "2025-06-16T12:44:24Z", "url": "https://mstdn.social/@mathewthomas/114693102904795573", "attributedTo": "https://mstdn.social/users/mathewthomas", "to": [ "https://www.w3.org/ns/activitystreams#Public" ], "cc": [ "https://mstdn.social/users/mathewthomas/followers" ], "sensitive": false, "atomUri": "https://mstdn.social/users/mathewthomas/statuses/114693102904795573", "inReplyToAtomUri": null, "conversation": "tag:mstdn.social,2025-06-16:objectId=569270633:objectType=Conversation", "content": "<p>9 tips to boost your <a href=\"https://mstdn.social/tags/startup\" class=\"mention hashtag\" rel=\"tag\">#<span>startup</span></a> business<br />1. Get organised<br />2. Keep a detailed record<br />3. Analyse your competition<br />4. Take calculated risks<br />5. Creativity is key<br />6. Stay focused<br />7. Research about new customers<br />8. Start email marketing<br />9. Build a strong team</p>", "contentMap": { "en": "<p>9 tips to boost your <a href=\"https://mstdn.social/tags/startup\" class=\"mention hashtag\" rel=\"tag\">#<span>startup</span></a> business<br />1. Get organised<br />2. Keep a detailed record<br />3. Analyse your competition<br />4. Take calculated risks<br />5. Creativity is key<br />6. Stay focused<br />7. Research about new customers<br />8. Start email marketing<br />9. Build a strong team</p>" }, "attachment": [ { "type": "Document", "mediaType": "image/png", "url": "https://media.mstdn.social/media_attachments/files/114/693/102/250/738/818/original/be98e0ca7d0c8d02.png", "name": null, "blurhash": "UCG[ZrgOE2?aVD4TIUWX56IpRP%2K+kXs;wH", "width": 608, "height": 1080 } ], "tag": [ { "type": "Hashtag", "href": "https://mstdn.social/tags/startup", "name": "#startup" } ], "replies": { "id": "https://mstdn.social/users/mathewthomas/statuses/114693102904795573/replies", "type": "Collection", "first": { "type": "CollectionPage", "next": "https://mstdn.social/users/mathewthomas/statuses/114693102904795573/replies?only_other_accounts=true&page=true", "partOf": "https://mstdn.social/users/mathewthomas/statuses/114693102904795573/replies", "items": [] } }, "likes": { "id": "https://mstdn.social/users/mathewthomas/statuses/114693102904795573/likes", "type": "Collection", "totalItems": 0 }, "shares": { "id": "https://mstdn.social/users/mathewthomas/statuses/114693102904795573/shares", "type": "Collection", "totalItems": 1 } }