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://sigmoid.social/users/davidculley", "type": "Person", "following": "https://sigmoid.social/users/davidculley/following", "followers": "https://sigmoid.social/users/davidculley/followers", "inbox": "https://sigmoid.social/users/davidculley/inbox", "outbox": "https://sigmoid.social/users/davidculley/outbox", "featured": "https://sigmoid.social/users/davidculley/collections/featured", "featuredTags": "https://sigmoid.social/users/davidculley/collections/tags", "preferredUsername": "davidculley", "name": "David Culley", "summary": "<p>I’m interested in everything science and in philosophy, mental models, mindfulness, online privacy, techno-authoritarianism, and more.</p><p>I’m a ML Engineer turned Data Engineer living in Germany. My academic background is in geometric deep learning.</p><p>I like learning new skills and improving old ones (examples: languages, piano, 3D graphics, chess, Neovim).</p><p>I spend much of my time taking notes and “linking my thinking” in tools for thought such as Obsidian or Anki. I should <a href=\"https://sigmoid.social/tags/buildinpublic\" class=\"mention hashtag\" rel=\"tag\">#<span>buildinpublic</span></a>.</p>", "url": "https://sigmoid.social/@davidculley", "manuallyApprovesFollowers": false, "discoverable": true, "indexable": false, "published": "2022-11-18T00:00:00Z", "memorial": false, "alsoKnownAs": [ "https://mastodon.social/users/davidculley" ], "attributionDomains": [ "davidculley.com" ], "publicKey": { "id": "https://sigmoid.social/users/davidculley#main-key", "owner": "https://sigmoid.social/users/davidculley", "publicKeyPem": "-----BEGIN PUBLIC KEY-----\nMIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEA4/3og7YTheHTc/DUt1D1\nAz8bfiZ5GeatManMx1dgKZlJck6lpwrmRstLVh30vQqeZm0OQZwWNXL0E5kOkIZz\nCTjgLbd5KutFnGPTJsxTCXD4xADWfF/2+JA60EgJ/1QPj9nl/CfEIep+t1WQhR67\nmVCRuI4FODmgWh1PSQCYh0Re6fvcpDmN9PYRw3knrCVGYMJFnZzE156i8VniH6Df\nNaXVGhm147iNfVGMuAoDmiSJTkbUx7n5XDKMHFm6fVXTbDQvqjM89kG5AFbSlor6\naHxo5Xryje7APpX7YMG/L2uAvNPuVkeTJ6CdUprcomP/ZjbCUeO7NdrT1dg77cBh\n1wIDAQAB\n-----END PUBLIC KEY-----\n" }, "tag": [ { "type": "Hashtag", "href": "https://sigmoid.social/tags/BuildInPublic", "name": "#BuildInPublic" } ], "attachment": [ { "type": "PropertyValue", "name": "🇩🇪 German posts", "value": "You can unsubscribe from my German posts by clicking the three dots on my profile (in the web browser). No need to unfollow me." }, { "type": "PropertyValue", "name": "Languages", "value": "Mostly English, but also sometimes German (I live in Germany)" }, { "type": "PropertyValue", "name": "My homepage", "value": "<a href=\"https://www.davidculley.com\" target=\"_blank\" rel=\"nofollow noopener noreferrer me\" translate=\"no\"><span class=\"invisible\">https://www.</span><span class=\"\">davidculley.com</span><span class=\"invisible\"></span></a>" } ], "endpoints": { "sharedInbox": "https://sigmoid.social/inbox" }, "icon": { "type": "Image", "mediaType": "image/jpeg", "url": "https://cdn.masto.host/sigmoidsocial/accounts/avatars/109/364/970/435/916/436/original/28c1009c774eea7e.jpeg" } }