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://w3id.org/security/v1", { "manuallyApprovesFollowers": "as:manuallyApprovesFollowers", "toot": "http://joinmastodon.org/ns#", "featured": { "@id": "toot:featured", "@type": "@id" }, "featuredTags": { "@id": "toot:featuredTags", "@type": "@id" }, "alsoKnownAs": { "@id": "as:alsoKnownAs", "@type": "@id" }, "movedTo": { "@id": "as:movedTo", "@type": "@id" }, "schema": "http://schema.org#", "PropertyValue": "schema:PropertyValue", "value": "schema:value", "discoverable": "toot:discoverable", "suspended": "toot:suspended", "memorial": "toot:memorial", "indexable": "toot:indexable", "attributionDomains": { "@id": "toot:attributionDomains", "@type": "@id" }, "Hashtag": "as:Hashtag", "focalPoint": { "@container": "@list", "@id": "toot:focalPoint" } } ], "id": "https://c.im/users/Elysia", "type": "Person", "following": "https://c.im/users/Elysia/following", "followers": "https://c.im/users/Elysia/followers", "inbox": "https://c.im/users/Elysia/inbox", "outbox": "https://c.im/users/Elysia/outbox", "featured": "https://c.im/users/Elysia/collections/featured", "featuredTags": "https://c.im/users/Elysia/collections/tags", "preferredUsername": "Elysia", "name": "Elysia", "summary": "<p>A <a href=\"https://c.im/tags/reader\" class=\"mention hashtag\" rel=\"tag\">#<span>reader</span></a> interested in <a href=\"https://c.im/tags/writing\" class=\"mention hashtag\" rel=\"tag\">#<span>writing</span></a> modernist <a href=\"https://c.im/tags/fiction\" class=\"mention hashtag\" rel=\"tag\">#<span>fiction</span></a>. Rather inept in practicality.</p>", "url": "https://c.im/@Elysia", "manuallyApprovesFollowers": false, "discoverable": false, "indexable": false, "published": "2025-06-10T00:00:00Z", "memorial": false, "publicKey": { "id": "https://c.im/users/Elysia#main-key", "owner": "https://c.im/users/Elysia", "publicKeyPem": "-----BEGIN PUBLIC KEY-----\nMIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAr55UAsB18quWAjrGOz/H\nb5Bvk32U6FOK5wLgEys87Er22W1cWMwwn8rvPR1Uow8NTvkzJGNsT8sAM2aB6KX/\nWw5GOWtqUHbxlZgcR/aXjNim42mIme1ksidoVPGDS0LdZ6mJL6NCH+SA/3fgJG+W\nSs3cSUb7XbWfWJBFAUx/tq81BxbBEUD0H045XWkfpOD1Bbkmf2jPtR+58+L/DcIy\ni3Mt/Npz7VBVTONTywv2eYj+CL9uuezi4azMiVqOMYRQL7xswvi16RTVfd1fEE30\nHtDXYnKxCBOc146rGHg1wQngJSL62i12xhdc0CrXWdClBBiRy5PtZ+ljeZ/Tjbgc\nqwIDAQAB\n-----END PUBLIC KEY-----\n" }, "tag": [ { "type": "Hashtag", "href": "https://c.im/tags/writing", "name": "#writing" }, { "type": "Hashtag", "href": "https://c.im/tags/fiction", "name": "#fiction" }, { "type": "Hashtag", "href": "https://c.im/tags/reader", "name": "#reader" } ], "attachment": [], "endpoints": { "sharedInbox": "https://c.im/inbox" }, "icon": { "type": "Image", "mediaType": "image/jpeg", "url": "https://s3.c.im/accounts/avatars/114/660/261/351/618/214/original/40f47875c53f8777.jpeg" }, "image": { "type": "Image", "mediaType": "image/jpeg", "url": "https://s3.c.im/accounts/headers/114/660/261/351/618/214/original/6e379915af162cfb.jpeg" } }