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" }, "Emoji": "toot:Emoji", "focalPoint": { "@container": "@list", "@id": "toot:focalPoint" } } ], "id": "https://floss.social/users/firefly", "type": "Person", "following": "https://floss.social/users/firefly/following", "followers": "https://floss.social/users/firefly/followers", "inbox": "https://floss.social/users/firefly/inbox", "outbox": "https://floss.social/users/firefly/outbox", "featured": "https://floss.social/users/firefly/collections/featured", "featuredTags": "https://floss.social/users/firefly/collections/tags", "preferredUsername": "firefly", "name": "JP :popos: :mojeek: :pine64:", "summary": "", "url": "https://floss.social/@firefly", "manuallyApprovesFollowers": false, "discoverable": false, "indexable": false, "published": "2025-05-03T00:00:00Z", "memorial": false, "alsoKnownAs": [ "https://fosstodon.org/users/jppelt" ], "publicKey": { "id": "https://floss.social/users/firefly#main-key", "owner": "https://floss.social/users/firefly", "publicKeyPem": "-----BEGIN PUBLIC KEY-----\nMIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAvgdHSxt901Tzrv0Ts0vX\nlOKFXEt0fmGdFiONgmv0U4DKGYE8PASAMRPam/mnOC4jKKuRRa1hBv44iPAtl2j1\nGUxXOSGi14reKyc0tQf96UuyNu6O1yjn4c6yzQ1bqCWYQsTg43WuX/MMbVxi+Hkf\nt8WyF7cytmN8fVB9S2YhLb/hGKzUhgq873EdCOKbnFpm22YhmZQOE+IyjFRJLvxK\nAKYwxiEARBOhvUnNO4edJpOlBfRz78ZNViAEj8rL5p2TPl8c0eY54ekOrZiJKdde\nnwHQ9k5F9KDD231SSahgOBBUBpLufIwmenMNr8G0VTFfoiNfgY4Q5K+zFrczAw8h\nowIDAQAB\n-----END PUBLIC KEY-----\n" }, "tag": [ { "id": "https://floss.social/emojis/136015", "type": "Emoji", "name": ":popos:", "updated": "2022-03-10T01:04:38Z", "icon": { "type": "Image", "mediaType": "image/png", "url": "https://cdn.masto.host/floss/custom_emojis/images/000/136/015/original/1f09bdf9fd543f3f.png" } }, { "id": "https://floss.social/emojis/373696", "type": "Emoji", "name": ":mojeek:", "updated": "2023-09-11T02:23:16Z", "icon": { "type": "Image", "mediaType": "image/png", "url": "https://cdn.masto.host/floss/custom_emojis/images/000/373/696/original/295fa42728886de0.png" } }, { "id": "https://floss.social/emojis/136022", "type": "Emoji", "name": ":pine64:", "updated": "2021-09-08T13:36:07Z", "icon": { "type": "Image", "mediaType": "image/png", "url": "https://cdn.masto.host/floss/custom_emojis/images/000/136/022/original/864320b8f8287468.png" } } ], "attachment": [], "endpoints": { "sharedInbox": "https://floss.social/inbox" }, "icon": { "type": "Image", "mediaType": "image/png", "url": "https://cdn.masto.host/floss/accounts/avatars/114/441/692/494/732/799/original/3ca0e70b045d4187.png" }, "image": { "type": "Image", "mediaType": "image/jpeg", "url": "https://cdn.masto.host/floss/accounts/headers/114/441/692/494/732/799/original/76a7e33465283275.jpeg" } }