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/isws", "type": "Person", "following": "https://sigmoid.social/users/isws/following", "followers": "https://sigmoid.social/users/isws/followers", "inbox": "https://sigmoid.social/users/isws/inbox", "outbox": "https://sigmoid.social/users/isws/outbox", "featured": "https://sigmoid.social/users/isws/collections/featured", "featuredTags": "https://sigmoid.social/users/isws/collections/tags", "preferredUsername": "isws", "name": "isws", "summary": "<p>ISWS is a full immersion, super intensive one-week experience including lectures and keynotes from outstanding speakers, a “learning by doing” teamwork program on open research problems, under the guidance of the best scientists in the field, with whom you will co-author a white paper of high potential impact. <br /><a href=\"https://sigmoid.social/tags/semanticweb\" class=\"mention hashtag\" rel=\"tag\">#<span>semanticweb</span></a> <a href=\"https://sigmoid.social/tags/knowledgegraphs\" class=\"mention hashtag\" rel=\"tag\">#<span>knowledgegraphs</span></a> <a href=\"https://sigmoid.social/tags/summerschool\" class=\"mention hashtag\" rel=\"tag\">#<span>summerschool</span></a> <a href=\"https://sigmoid.social/tags/research\" class=\"mention hashtag\" rel=\"tag\">#<span>research</span></a> <a href=\"https://sigmoid.social/tags/ai\" class=\"mention hashtag\" rel=\"tag\">#<span>ai</span></a> <a href=\"https://sigmoid.social/tags/llms\" class=\"mention hashtag\" rel=\"tag\">#<span>llms</span></a> <a href=\"https://sigmoid.social/tags/generativeai\" class=\"mention hashtag\" rel=\"tag\">#<span>generativeai</span></a></p>", "url": "https://sigmoid.social/@isws", "manuallyApprovesFollowers": false, "discoverable": false, "indexable": false, "published": "2024-01-30T00:00:00Z", "memorial": false, "publicKey": { "id": "https://sigmoid.social/users/isws#main-key", "owner": "https://sigmoid.social/users/isws", "publicKeyPem": "-----BEGIN PUBLIC KEY-----\nMIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAlecLQgfjMIGoe7jGCLeA\nCbCsCtdFav9vXc+Xxdoqlk3VQdSItQLeE6UWm501gIdEM/2pvNQriojB1Cd3UOM8\nehqxkMtwaLhwgNUUPx7/AFB9I81A3yLU1P801aQUKzDNsuzB/4wDm37YwgE4CfI9\nv/ZMo9dr9M0ZvoiNKtO2/WhMBFmmPY56ydaIFKLqlbZNS76X8Ykf4S2c2HMbgpqA\neZP4cGMndRFLp9GMapzjb+CP6+FXGS7gD6tyEyLnYTvNzQ3M0u2MK8E4/kDXPrdO\n4zp3rN91SFDtOsmuxhCk71ISiizx68szOq/tLW3WeisOoLtSd6IM/4LicSn6/Uvx\n0wIDAQAB\n-----END PUBLIC KEY-----\n" }, "tag": [ { "type": "Hashtag", "href": "https://sigmoid.social/tags/ai", "name": "#ai" }, { "type": "Hashtag", "href": "https://sigmoid.social/tags/research", "name": "#research" }, { "type": "Hashtag", "href": "https://sigmoid.social/tags/semanticweb", "name": "#semanticweb" }, { "type": "Hashtag", "href": "https://sigmoid.social/tags/LLMs", "name": "#LLMs" }, { "type": "Hashtag", "href": "https://sigmoid.social/tags/summerschool", "name": "#summerschool" }, { "type": "Hashtag", "href": "https://sigmoid.social/tags/generativeAI", "name": "#generativeAI" }, { "type": "Hashtag", "href": "https://sigmoid.social/tags/KnowledgeGraphs", "name": "#KnowledgeGraphs" } ], "attachment": [ { "type": "PropertyValue", "name": "homepage", "value": "<a href=\"https://2024.semanticwebschool.org/\" target=\"_blank\" rel=\"nofollow noopener noreferrer me\" translate=\"no\"><span class=\"invisible\">https://</span><span class=\"\">2024.semanticwebschool.org/</span><span class=\"invisible\"></span></a>" } ], "endpoints": { "sharedInbox": "https://sigmoid.social/inbox" }, "icon": { "type": "Image", "mediaType": "image/png", "url": "https://cdn.masto.host/sigmoidsocial/accounts/avatars/111/844/689/682/920/898/original/cc7cd6c207b7745f.png" }, "image": { "type": "Image", "mediaType": "image/jpeg", "url": "https://cdn.masto.host/sigmoidsocial/accounts/headers/111/844/689/682/920/898/original/c5be713849591ac3.jpg" } }