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://mas.to/users/andrewleland/statuses/114739262357548877", "type": "Note", "summary": null, "inReplyTo": null, "published": "2025-06-24T16:23:21Z", "url": "https://mas.to/@andrewleland/114739262357548877", "attributedTo": "https://mas.to/users/andrewleland", "to": [ "https://www.w3.org/ns/activitystreams#Public" ], "cc": [ "https://mas.to/users/andrewleland/followers" ], "sensitive": false, "atomUri": "https://mas.to/users/andrewleland/statuses/114739262357548877", "inReplyToAtomUri": null, "conversation": "tag:mas.to,2025-06-24:objectId=510313122:objectType=Conversation", "content": "<p><a href=\"https://mas.to/tags/Linux\" class=\"mention hashtag\" rel=\"tag\">#<span>Linux</span></a> <a href=\"https://mas.to/tags/a11y\" class=\"mention hashtag\" rel=\"tag\">#<span>a11y</span></a> question with a long self-indulgent preamble: I have been using <a href=\"https://mas.to/tags/emacspeak\" class=\"mention hashtag\" rel=\"tag\">#<span>emacspeak</span></a> in the <a href=\"https://mas.to/tags/terminal\" class=\"mention hashtag\" rel=\"tag\">#<span>terminal</span></a> on <a href=\"https://mas.to/tags/MacOS\" class=\"mention hashtag\" rel=\"tag\">#<span>MacOS</span></a> as my “daily driver” for all writing/notetaking/ <a href=\"https://mas.to/tags/orgmode\" class=\"mention hashtag\" rel=\"tag\">#<span>orgmode</span></a> scheduling/todo organizing for about a month now. I am super in love with it, transformational for this low-vision writer/teacher/editor/producer. (1/8)</p>", "contentMap": { "en": "<p><a href=\"https://mas.to/tags/Linux\" class=\"mention hashtag\" rel=\"tag\">#<span>Linux</span></a> <a href=\"https://mas.to/tags/a11y\" class=\"mention hashtag\" rel=\"tag\">#<span>a11y</span></a> question with a long self-indulgent preamble: I have been using <a href=\"https://mas.to/tags/emacspeak\" class=\"mention hashtag\" rel=\"tag\">#<span>emacspeak</span></a> in the <a href=\"https://mas.to/tags/terminal\" class=\"mention hashtag\" rel=\"tag\">#<span>terminal</span></a> on <a href=\"https://mas.to/tags/MacOS\" class=\"mention hashtag\" rel=\"tag\">#<span>MacOS</span></a> as my “daily driver” for all writing/notetaking/ <a href=\"https://mas.to/tags/orgmode\" class=\"mention hashtag\" rel=\"tag\">#<span>orgmode</span></a> scheduling/todo organizing for about a month now. I am super in love with it, transformational for this low-vision writer/teacher/editor/producer. (1/8)</p>" }, "attachment": [], "tag": [ { "type": "Hashtag", "href": "https://mas.to/tags/orgmode", "name": "#orgmode" }, { "type": "Hashtag", "href": "https://mas.to/tags/macos", "name": "#macos" }, { "type": "Hashtag", "href": "https://mas.to/tags/terminal", "name": "#terminal" }, { "type": "Hashtag", "href": "https://mas.to/tags/emacspeak", "name": "#emacspeak" }, { "type": "Hashtag", "href": "https://mas.to/tags/a11y", "name": "#a11y" }, { "type": "Hashtag", "href": "https://mas.to/tags/Linux", "name": "#Linux" } ], "replies": { "id": "https://mas.to/users/andrewleland/statuses/114739262357548877/replies", "type": "Collection", "first": { "type": "CollectionPage", "next": "https://mas.to/users/andrewleland/statuses/114739262357548877/replies?min_id=114739262371114444&page=true", "partOf": "https://mas.to/users/andrewleland/statuses/114739262357548877/replies", "items": [ "https://mas.to/users/andrewleland/statuses/114739262371114444" ] } }, "likes": { "id": "https://mas.to/users/andrewleland/statuses/114739262357548877/likes", "type": "Collection", "totalItems": 6 }, "shares": { "id": "https://mas.to/users/andrewleland/statuses/114739262357548877/shares", "type": "Collection", "totalItems": 5 } }