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.

Open in browser →
{ "@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://masto.bike/users/martin", "type": "Person", "following": "https://masto.bike/users/martin/following", "followers": "https://masto.bike/users/martin/followers", "inbox": "https://masto.bike/users/martin/inbox", "outbox": "https://masto.bike/users/martin/outbox", "featured": "https://masto.bike/users/martin/collections/featured", "featuredTags": "https://masto.bike/users/martin/collections/tags", "preferredUsername": "martin", "name": "Martin Hamel", "summary": "<p>Mainteneur de <a href=\"https://veloinfo.quebec\" target=\"_blank\" rel=\"nofollow noopener noreferrer\" translate=\"no\"><span class=\"invisible\">https://</span><span class=\"\">veloinfo.quebec</span><span class=\"invisible\"></span></a></p><p>Étant donné l&#39;état du monde, je collabore en promouvant la mobilité active. C&#39;est une des principale chose que je peux faire pour garder un monde vivable pour l&#39;avenir.</p><p><a href=\"https://masto.bike/tags/montreal\" class=\"mention hashtag\" rel=\"tag\">#<span>montreal</span></a> <a href=\"https://masto.bike/tags/velo\" class=\"mention hashtag\" rel=\"tag\">#<span>velo</span></a> <a href=\"https://masto.bike/tags/quebec\" class=\"mention hashtag\" rel=\"tag\">#<span>quebec</span></a> <a href=\"https://masto.bike/tags/violenceroutiere\" class=\"mention hashtag\" rel=\"tag\">#<span>violenceroutiere</span></a> <a href=\"https://masto.bike/tags/mobiliteactive\" class=\"mention hashtag\" rel=\"tag\">#<span>mobiliteactive</span></a></p>", "url": "https://masto.bike/@martin", "manuallyApprovesFollowers": false, "discoverable": true, "indexable": false, "published": "2025-01-22T00:00:00Z", "memorial": false, "alsoKnownAs": [ "https://mobiliteactive.org/users/martin", "https://librosphere.fr/users/martinhamel" ], "publicKey": { "id": "https://masto.bike/users/martin#main-key", "owner": "https://masto.bike/users/martin", "publicKeyPem": "-----BEGIN PUBLIC KEY-----\nMIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAyvfGGeEvl00RW1vGNAX9\noL+bXmzr5dgJ9o8ySddq7pksEvinYFa1kBuR23PzfrYu4TUnlhHJKvxYK76GyiGM\nd9P1OoqGM7SRV7DXSqoAxsnerpRlchJlCqLRMY1g5oxoXFRkWUmfGTZeKvK0ylNf\nKMmfEIW0lG9V9JGYiJl9W3JDURioGgPO79nrvzLwC7CvDoRKV0g+MlgN2blzyxSE\nzyrIsTrfgjKQqcSCIPZFbrpkT4USKv/iePygrGu+ZrFR67bEeO3yRkZsKLjIe6PQ\niuKo4eiLBC64ZqVXKTwq4DLUGticFVfSMZOq8TwRFXxBmP11fGoT+hgiVFtrEJbp\nCwIDAQAB\n-----END PUBLIC KEY-----\n" }, "tag": [ { "type": "Hashtag", "href": "https://masto.bike/tags/velo", "name": "#velo" }, { "type": "Hashtag", "href": "https://masto.bike/tags/quebec", "name": "#quebec" }, { "type": "Hashtag", "href": "https://masto.bike/tags/montreal", "name": "#montreal" }, { "type": "Hashtag", "href": "https://masto.bike/tags/mobiliteactive", "name": "#mobiliteactive" }, { "type": "Hashtag", "href": "https://masto.bike/tags/violenceroutiere", "name": "#violenceroutiere" } ], "attachment": [], "endpoints": { "sharedInbox": "https://masto.bike/inbox" }, "icon": { "type": "Image", "mediaType": "image/jpeg", "url": "https://masto.bike/system/accounts/avatars/113/872/651/108/045/179/original/71bb2c51a0dfd17b.jpg" }, "image": { "type": "Image", "mediaType": "image/jpeg", "url": "https://masto.bike/system/accounts/headers/113/872/651/108/045/179/original/513814f189b4e3f3.jpg" } }