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", "Device": "toot:Device", "Ed25519Signature": "toot:Ed25519Signature", "Ed25519Key": "toot:Ed25519Key", "Curve25519Key": "toot:Curve25519Key", "EncryptedMessage": "toot:EncryptedMessage", "publicKeyBase64": "toot:publicKeyBase64", "deviceId": "toot:deviceId", "claim": { "@type": "@id", "@id": "toot:claim" }, "fingerprintKey": { "@type": "@id", "@id": "toot:fingerprintKey" }, "identityKey": { "@type": "@id", "@id": "toot:identityKey" }, "devices": { "@type": "@id", "@id": "toot:devices" }, "messageFranking": "toot:messageFranking", "messageType": "toot:messageType", "cipherText": "toot:cipherText", "suspended": "toot:suspended", "memorial": "toot:memorial", "indexable": "toot:indexable", "Hashtag": "as:Hashtag", "focalPoint": { "@container": "@list", "@id": "toot:focalPoint" } } ], "id": "https://social.mpdl.mpg.de/users/MPDL", "type": "Person", "following": "https://social.mpdl.mpg.de/users/MPDL/following", "followers": "https://social.mpdl.mpg.de/users/MPDL/followers", "inbox": "https://social.mpdl.mpg.de/users/MPDL/inbox", "outbox": "https://social.mpdl.mpg.de/users/MPDL/outbox", "featured": "https://social.mpdl.mpg.de/users/MPDL/collections/featured", "featuredTags": "https://social.mpdl.mpg.de/users/MPDL/collections/tags", "preferredUsername": "MPDL", "name": "Max Planck Digital Library", "summary": "<p>ɢᴏᴏᴅ ᴛᴏᴏʟꜱ ➞ ʜᴀᴘᴘʏ ꜱᴄɪᴇɴᴛɪꜱᴛꜱ <br />ʜᴀᴘᴘʏ ꜱᴄɪᴇɴᴛɪꜱᴛꜱ ➞ ɢᴏᴏᴅ ʀᴇꜱᴇᴀʀᴄʜ!🔬🧬</p><p><a href=\"https://social.mpdl.mpg.de/tags/ilovempdl\" class=\"mention hashtag\" rel=\"tag\">#<span>ilovempdl</span></a> <a href=\"https://social.mpdl.mpg.de/tags/openaccess\" class=\"mention hashtag\" rel=\"tag\">#<span>openaccess</span></a> <a href=\"https://social.mpdl.mpg.de/tags/oatransition\" class=\"mention hashtag\" rel=\"tag\">#<span>oatransition</span></a> <a href=\"https://social.mpdl.mpg.de/tags/scienceblockchain\" class=\"mention hashtag\" rel=\"tag\">#<span>scienceblockchain</span></a> <a href=\"https://social.mpdl.mpg.de/tags/openscience\" class=\"mention hashtag\" rel=\"tag\">#<span>openscience</span></a></p>", "url": "https://social.mpdl.mpg.de/@MPDL", "manuallyApprovesFollowers": false, "discoverable": true, "indexable": false, "published": "2022-12-13T00:00:00Z", "memorial": false, "devices": "https://social.mpdl.mpg.de/users/MPDL/collections/devices", "publicKey": { "id": "https://social.mpdl.mpg.de/users/MPDL#main-key", "owner": "https://social.mpdl.mpg.de/users/MPDL", "publicKeyPem": "-----BEGIN PUBLIC KEY-----\nMIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEA0SN888hpgkpiP5BpluBo\n5U5/fhTEMnGaqgJBSnOW2m4fu5FrROqtTFL8Zrz8Dw0wj4pGiWlHFtrfJyGv4K1g\nP6C5jd3iIe7/2zgcxHXgKRr49j9/pEMZAcFanyDnj3UKcvc5aIK3KSQOOiYZQeiY\njlr0tKMk3YR2mxwVz0hBb20hL6sFNTSaZAbHF3qya00cH6Ryf5BSJ0Y2wRJzsNQw\n2wymfyyaGZFBlU/r+QryTqAQJcbjOYJb0JLTAFO/DIZvt6Ik2wtJ1AMEpx4CsGv5\nEJ5OBytVOQg1iBEdcNPYVscx+Mh8xyvJTJQJXxD6un3hHZriXCrLCcikOXSxHpco\n7QIDAQAB\n-----END PUBLIC KEY-----\n" }, "tag": [ { "type": "Hashtag", "href": "https://social.mpdl.mpg.de/tags/ilovempdl", "name": "#ilovempdl" }, { "type": "Hashtag", "href": "https://social.mpdl.mpg.de/tags/openaccess", "name": "#openaccess" }, { "type": "Hashtag", "href": "https://social.mpdl.mpg.de/tags/oatransition", "name": "#oatransition" }, { "type": "Hashtag", "href": "https://social.mpdl.mpg.de/tags/scienceblockchain", "name": "#scienceblockchain" }, { "type": "Hashtag", "href": "https://social.mpdl.mpg.de/tags/openscience", "name": "#openscience" } ], "attachment": [ { "type": "PropertyValue", "name": "Website", "value": "<a href=\"https://www.mpdl.mpg.de/en/\" target=\"_blank\" rel=\"nofollow noopener noreferrer me\" translate=\"no\"><span class=\"invisible\">https://www.</span><span class=\"\">mpdl.mpg.de/en/</span><span class=\"invisible\"></span></a>" }, { "type": "PropertyValue", "name": "Research Service Catalog", "value": "<a href=\"https://www.mpdl.mpg.de/en/services/service-catalog.html\" target=\"_blank\" rel=\"nofollow noopener noreferrer me\" translate=\"no\"><span class=\"invisible\">https://www.</span><span class=\"ellipsis\">mpdl.mpg.de/en/services/servic</span><span class=\"invisible\">e-catalog.html</span></a>" }, { "type": "PropertyValue", "name": "Contact", "value": "mpg-city-service@mpdl.mpg.de" } ], "endpoints": { "sharedInbox": "https://social.mpdl.mpg.de/inbox" }, "icon": { "type": "Image", "mediaType": "image/gif", "url": "https://social.mpdl.mpg.de/system/accounts/avatars/109/506/912/391/336/323/original/ecca27687c52290f.gif" }, "image": { "type": "Image", "mediaType": "image/png", "url": "https://social.mpdl.mpg.de/system/accounts/headers/109/506/912/391/336/323/original/7c9279379005f10d.png" } }