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://w3id.org/security/v1", "https://www.w3.org/ns/activitystreams", { "Hashtag": "as:Hashtag", "sensitive": "as:sensitive", "schema": "http://schema.org/", "pixelfed": "http://pixelfed.org/ns#", "commentsEnabled": { "@id": "pixelfed:commentsEnabled", "@type": "schema:Boolean" }, "capabilities": { "@id": "pixelfed:capabilities", "@container": "@set" }, "announce": { "@id": "pixelfed:canAnnounce", "@type": "@id" }, "like": { "@id": "pixelfed:canLike", "@type": "@id" }, "reply": { "@id": "pixelfed:canReply", "@type": "@id" }, "toot": "http://joinmastodon.org/ns#", "Emoji": "toot:Emoji", "blurhash": "toot:blurhash" } ], "id": "https://gram.social/p/David/838715244208650927", "type": "Note", "summary": null, "content": "I mean, I can't regularly post about the Setouchi region and its art and not post the Yellow Pumpkin once in a while<br />\n<br />\n(fun fact: this picture was taken minutes after the unveiling of the new Yellow Pumpkin after the previous one was destroyed by a typhoon)<br />\n<br />\n<a href=\"https://gram.social/discover/tags/Japan?src=hash\" title=\"#Japan\" class=\"u-url hashtag\" rel=\"external nofollow noopener\">#Japan</a> <a href=\"https://gram.social/discover/tags/Art?src=hash\" title=\"#Art\" class=\"u-url hashtag\" rel=\"external nofollow noopener\">#Art</a> <a href=\"https://gram.social/discover/tags/Naoshima?src=hash\" title=\"#Naoshima\" class=\"u-url hashtag\" rel=\"external nofollow noopener\">#Naoshima</a> <a href=\"https://gram.social/discover/tags/ArtSetouchi?src=hash\" title=\"#ArtSetouchi\" class=\"u-url hashtag\" rel=\"external nofollow noopener\">#ArtSetouchi</a> <a href=\"https://gram.social/discover/tags/SetoInlandSea?src=hash\" title=\"#SetoInlandSea\" class=\"u-url hashtag\" rel=\"external nofollow noopener\">#SetoInlandSea</a> <a href=\"https://gram.social/discover/tags/Yellow?src=hash\" title=\"#Yellow\" class=\"u-url hashtag\" rel=\"external nofollow noopener\">#Yellow</a> <a href=\"https://gram.social/discover/tags/Pumpkin?src=hash\" title=\"#Pumpkin\" class=\"u-url hashtag\" rel=\"external nofollow noopener\">#Pumpkin</a> <a href=\"https://gram.social/discover/tags/YayoiKusama?src=hash\" title=\"#YayoiKusama\" class=\"u-url hashtag\" rel=\"external nofollow noopener\">#YayoiKusama</a>", "inReplyTo": null, "published": "2025-06-12T09:54:56+00:00", "url": "https://gram.social/p/David/838715244208650927", "attributedTo": "https://gram.social/users/David", "to": [ "https://www.w3.org/ns/activitystreams#Public" ], "cc": [ "https://gram.social/users/David/followers" ], "sensitive": false, "attachment": [ { "type": "Image", "mediaType": "image/jpeg", "url": "https://gram.social/storage/m/_v2/785405383588891286/4f692c7f1-e20d1b/D0EnpJoybXhu/PRPzxmVdlZqAyHiYD7Hh7byb9EQdKFvHyasJHoto.jpg", "name": "Yayoi Kusama's Yellow Pumpkin at the end of its pier on Naoshima.", "blurhash": "UhHoXm%LtRkY.AtQofoz.8WqV?aKkDaxodjE", "width": 1024, "height": 576 } ], "tag": [ { "type": "Hashtag", "href": "https://gram.social/discover/tags/art", "name": "#art" }, { "type": "Hashtag", "href": "https://gram.social/discover/tags/japan", "name": "#japan" }, { "type": "Hashtag", "href": "https://gram.social/discover/tags/yellow", "name": "#yellow" }, { "type": "Hashtag", "href": "https://gram.social/discover/tags/yayoikusama", "name": "#YayoiKusama" }, { "type": "Hashtag", "href": "https://gram.social/discover/tags/pumpkin", "name": "#pumpkin" }, { "type": "Hashtag", "href": "https://gram.social/discover/tags/setoinlandsea", "name": "#setoinlandsea" }, { "type": "Hashtag", "href": "https://gram.social/discover/tags/artsetouchi", "name": "#artsetouchi" }, { "type": "Hashtag", "href": "https://gram.social/discover/tags/naoshima", "name": "#naoshima" } ], "commentsEnabled": true, "capabilities": { "announce": "https://www.w3.org/ns/activitystreams#Public", "like": "https://www.w3.org/ns/activitystreams#Public", "reply": "https://www.w3.org/ns/activitystreams#Public" }, "location": null }