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://mastodon.social/users/dblp", "type": "Person", "following": "https://mastodon.social/users/dblp/following", "followers": "https://mastodon.social/users/dblp/followers", "inbox": "https://mastodon.social/users/dblp/inbox", "outbox": "https://mastodon.social/users/dblp/outbox", "featured": "https://mastodon.social/users/dblp/collections/featured", "featuredTags": "https://mastodon.social/users/dblp/collections/tags", "preferredUsername": "dblp", "name": "дблп - ☮ Stop the war!", "summary": "<p><a href=\"https://mastodon.social/tags/dblp\" class=\"mention hashtag\" rel=\"tag\">#<span>dblp</span></a> computer science bibliography<br />Schloss <a href=\"https://mastodon.social/tags/Dagstuhl\" class=\"mention hashtag\" rel=\"tag\">#<span>Dagstuhl</span></a> LZI<br />* Marcel R. Ackermann ~MRA<br />* Florian Reitz ~FR<br />* Michael Ley ~ML</p><p><a href=\"https://mastodon.social/tags/computerscience\" class=\"mention hashtag\" rel=\"tag\">#<span>computerscience</span></a> <a href=\"https://mastodon.social/tags/research\" class=\"mention hashtag\" rel=\"tag\">#<span>research</span></a><br /><a href=\"https://mastodon.social/tags/opendata\" class=\"mention hashtag\" rel=\"tag\">#<span>opendata</span></a> <a href=\"https://mastodon.social/tags/knowledgegraph\" class=\"mention hashtag\" rel=\"tag\">#<span>knowledgegraph</span></a></p><p>We are (now) also on Bluesky: <a href=\"https://bsky.app/profile/dblp.org\" target=\"_blank\" rel=\"nofollow noopener\" translate=\"no\"><span class=\"invisible\">https://</span><span class=\"\">bsky.app/profile/dblp.org</span><span class=\"invisible\"></span></a></p>", "url": "https://mastodon.social/@dblp", "manuallyApprovesFollowers": false, "discoverable": true, "indexable": true, "published": "2023-08-14T00:00:00Z", "memorial": false, "publicKey": { "id": "https://mastodon.social/users/dblp#main-key", "owner": "https://mastodon.social/users/dblp", "publicKeyPem": "-----BEGIN PUBLIC KEY-----\nMIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAouT85isf3SaK5lRoQkmG\nthkzq92rWhSR/W3ZiYY2m0d7dW1jQwh0mUsqGCixa8bwZn654/FDB28ohjijTyBU\nQy0+H+disGdQHOnCXb9rFhf+vXmcrF3I4WRuhIcVRx+bl10tg/FPbnurTk7radDs\nnflSW4966HuUGAvOGrgLDLbQt/J5LTe9a7mU6CCkreXvwt9K3rHBGWtAIXRC+K2N\neE7NBsJljAcNPFSIvnC/ZP4WNKLmpQzWiJBIe1BgQfINz4xWFWJpD+rN5xM7T+gi\n/WqmfzzLU5tBFiZ7Fvf3bhKrHaL2kj8nhmUckz5tNBhLkiYbJ3G4FYPUsN4mQ1ZH\ntwIDAQAB\n-----END PUBLIC KEY-----\n" }, "tag": [ { "type": "Hashtag", "href": "https://mastodon.social/tags/research", "name": "#research" }, { "type": "Hashtag", "href": "https://mastodon.social/tags/opendata", "name": "#opendata" }, { "type": "Hashtag", "href": "https://mastodon.social/tags/computerscience", "name": "#computerscience" }, { "type": "Hashtag", "href": "https://mastodon.social/tags/knowledgegraph", "name": "#knowledgegraph" }, { "type": "Hashtag", "href": "https://mastodon.social/tags/dblp", "name": "#dblp" }, { "type": "Hashtag", "href": "https://mastodon.social/tags/dagstuhl", "name": "#dagstuhl" } ], "attachment": [ { "type": "PropertyValue", "name": "web", "value": "<a href=\"https://dblp.org\" target=\"_blank\" rel=\"nofollow noopener me\" translate=\"no\"><span class=\"invisible\">https://</span><span class=\"\">dblp.org</span><span class=\"invisible\"></span></a>" }, { "type": "PropertyValue", "name": "blog", "value": "<a href=\"https://blog.dblp.org\" target=\"_blank\" rel=\"nofollow noopener me\" translate=\"no\"><span class=\"invisible\">https://</span><span class=\"\">blog.dblp.org</span><span class=\"invisible\"></span></a>" } ], "endpoints": { "sharedInbox": "https://mastodon.social/inbox" }, "icon": { "type": "Image", "mediaType": "image/png", "url": "https://files.mastodon.social/accounts/avatars/110/887/119/354/909/952/original/843e6a1b125f8dd6.png" }, "image": { "type": "Image", "mediaType": "image/jpeg", "url": "https://files.mastodon.social/accounts/headers/110/887/119/354/909/952/original/b31eed5443d5c644.jpg" } }