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://poa.st/schemas/litepub-0.1.jsonld", { "@language": "und" } ], "actor": "https://poa.st/users/SuperSnekFriend", "attachment": [ { "blurhash": "bBRV%@?I-:R+_NIU%~IU%gtR", "height": 3851, "mediaType": "image/jpeg", "name": "", "type": "Document", "url": "https://i.poastcdn.org/b9/39/27/b9392720a087d50b2e2df3bb5480ee25d02edb91d5bcfddc325642a2fff2a48e.jpg", "width": 1774 }, { "blurhash": "cCPsR}%M+Y_9npM_G3vz,0O%$|JCzDrg#a", "height": 2556, "mediaType": "image/jpeg", "name": "", "type": "Document", "url": "https://i.poastcdn.org/a6/b7/4f/a6b74f9e544b093812d68d69eda5548dbf2823f3c8b4360eccea179a8b972f7a.jpg", "width": 1512 }, { "blurhash": "dFRyB5?tk[-:?DMzyFRo.Sxsa0t6.TNIrqV@yZs:R4ax", "height": 1684, "mediaType": "image/jpeg", "name": "", "type": "Document", "url": "https://i.poastcdn.org/2b/cc/36/2bcc36dd86643894ef6757072502bd5f502a38022dd3b17a21c9cac87d391eac.jpg", "width": 1191 }, { "blurhash": "cKN,oS?u_N^%.R?v.SXS^+8_M{8_={bcIp", "height": 4417, "mediaType": "image/png", "name": "", "type": "Document", "url": "https://i.poastcdn.org/ea/df/79/eadf79629163e9f1bc800c251add417b0b23bec0c0fe719905850a75e3d1cf21.png", "width": 2934 } ], "attributedTo": "https://poa.st/users/SuperSnekFriend", "cc": [ "https://poa.st/users/SuperSnekFriend/followers" ], "content": "HAPPY <a class=\"hashtag\" data-tag=\"bridemonth\" href=\"https://poa.st/tag/bridemonth\" rel=\"tag ugc\">#BrideMonth</a>!", "context": "https://poa.st/contexts/e3feb875-15ba-4919-9721-bb29459b6968", "conversation": "https://poa.st/contexts/e3feb875-15ba-4919-9721-bb29459b6968", "id": "https://poa.st/objects/2139e00a-363e-4dcb-9d12-aedff29ddaa3", "published": "2025-06-01T04:10:50.276685Z", "repliesCount": 2, "sensitive": null, "source": { "content": "HAPPY #BrideMonth!", "mediaType": "text/plain" }, "summary": "", "tag": [ { "href": "https://poa.st/tags/bridemonth", "name": "#bridemonth", "type": "Hashtag" } ], "to": [ "https://www.w3.org/ns/activitystreams#Public" ], "type": "Note" }