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" }, "focalPoint": { "@container": "@list", "@id": "toot:focalPoint" } } ], "id": "https://masto.hackers.town/users/Jetengineweasel", "type": "Person", "following": "https://masto.hackers.town/users/Jetengineweasel/following", "followers": "https://masto.hackers.town/users/Jetengineweasel/followers", "inbox": "https://masto.hackers.town/users/Jetengineweasel/inbox", "outbox": "https://masto.hackers.town/users/Jetengineweasel/outbox", "featured": "https://masto.hackers.town/users/Jetengineweasel/collections/featured", "featuredTags": "https://masto.hackers.town/users/Jetengineweasel/collections/tags", "preferredUsername": "Jetengineweasel", "name": "Leather Daddy but Straight", "summary": "", "url": "https://masto.hackers.town/@Jetengineweasel", "manuallyApprovesFollowers": true, "discoverable": false, "indexable": false, "published": "2025-04-16T00:00:00Z", "memorial": false, "alsoKnownAs": [ "https://hackers.town/users/Jetengineweasel" ], "publicKey": { "id": "https://masto.hackers.town/users/Jetengineweasel#main-key", "owner": "https://masto.hackers.town/users/Jetengineweasel", "publicKeyPem": "-----BEGIN PUBLIC KEY-----\nMIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAwnlnTGkGmAcDteXpJ2QB\nJXQCLl8jEuAAQGYHlgCVKoYwHFZId0J1hq1JfvrdEN6QLR8vMDqJjm39lBR2av/c\n6Oy5PMjVPX+4pjQQT3NUZ747W7tBMZtxcrqaAmWot7SdPCztvKpmDVQO2YzxIVCP\nZzBsIsEQ5Qi4duIYrTgnn7aqFcpvQD/LlVTGOyT2G/yv/E7ZWOTPqn0oi8e4v8vP\n5IQWvbPPClrqbjkVHSEGZ8N+3jALC6KC7vIV7vRa1A5/lndy5+vswaJ7f8URzyGh\nQKjMVBN3R7DauLgKHj/N43jeMu4W5o52UfoRnPAB1ur+rrYIVGZzFHZYC0I098CH\nuwIDAQAB\n-----END PUBLIC KEY-----\n" }, "tag": [], "attachment": [ { "type": "PropertyValue", "name": "Trans Rights", "value": "Human Rights" }, { "type": "PropertyValue", "name": "Flag", "value": "🏴" } ], "endpoints": { "sharedInbox": "https://masto.hackers.town/inbox" }, "icon": { "type": "Image", "mediaType": "image/jpeg", "url": "https://cdn.masto.host/mastohackerstown/accounts/avatars/114/348/711/581/698/329/original/f75d21e184a56643.jpeg" } }