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://mapstodon.space/users/ianturton", "type": "Person", "following": "https://mapstodon.space/users/ianturton/following", "followers": "https://mapstodon.space/users/ianturton/followers", "inbox": "https://mapstodon.space/users/ianturton/inbox", "outbox": "https://mapstodon.space/users/ianturton/outbox", "featured": "https://mapstodon.space/users/ianturton/collections/featured", "featuredTags": "https://mapstodon.space/users/ianturton/collections/tags", "preferredUsername": "ianturton", "name": "Ian Turton", "summary": "<p>I&#39;m a Java programmer and geocomputationalist, after a period in industry I am again an academic being employed at the University of Glasgow as a research software engineer. I&#39;m a member of the PSC of GeoTools and GeoServer open source mapping tools and am a founding member of the OSGEO. I live near Glasgow, Scotland,<br />(he/him/dr)</p><p><a href=\"https://mapstodon.space/tags/glasgow\" class=\"mention hashtag\" rel=\"tag\">#<span>glasgow</span></a> <a href=\"https://mapstodon.space/tags/rse\" class=\"mention hashtag\" rel=\"tag\">#<span>rse</span></a> <a href=\"https://mapstodon.space/tags/academic\" class=\"mention hashtag\" rel=\"tag\">#<span>academic</span></a> <a href=\"https://mapstodon.space/tags/osgeo\" class=\"mention hashtag\" rel=\"tag\">#<span>osgeo</span></a> <a href=\"https://mapstodon.space/tags/geotools\" class=\"mention hashtag\" rel=\"tag\">#<span>geotools</span></a> <a href=\"https://mapstodon.space/tags/geoserver\" class=\"mention hashtag\" rel=\"tag\">#<span>geoserver</span></a></p>", "url": "https://mapstodon.space/@ianturton", "manuallyApprovesFollowers": false, "discoverable": false, "indexable": false, "published": "2025-04-27T00:00:00Z", "memorial": false, "alsoKnownAs": [ "https://fosstodon.org/users/ianturton" ], "publicKey": { "id": "https://mapstodon.space/users/ianturton#main-key", "owner": "https://mapstodon.space/users/ianturton", "publicKeyPem": "-----BEGIN PUBLIC KEY-----\nMIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAkwWqMsqxaiDBCZ6oB5LD\no99589HshtYGO/GGn2VDDh1SdVehtHJPY/gxH1hKB/iQTzoLa+r33sgIKo7X+2IB\nyxzk4i9+diKSakbjBVtd5bWqtXaa+JnGAlz5j9C5zFZkKstRRgxVof5BEdml6qTu\nenO7ntr9fqi0QiikdR3hKogmMGYkTW3I5ICLnB9+k92Gn0epDSjQdQRY9hVUQH0l\n2fCk8gJYqeMXs+dYWEHTiBC8icBUfI8zSoClWiD3WKhBJSKvn3m7KKtct/QCWb3P\nL6gMCdkV8ub5sOMk8gwoUhH2v3fW0+wnVlHauVAzNlIrbY8tjmHiOUH2ZxQWXfo3\nJwIDAQAB\n-----END PUBLIC KEY-----\n" }, "tag": [ { "type": "Hashtag", "href": "https://mapstodon.space/tags/osgeo", "name": "#osgeo" }, { "type": "Hashtag", "href": "https://mapstodon.space/tags/academic", "name": "#academic" }, { "type": "Hashtag", "href": "https://mapstodon.space/tags/glasgow", "name": "#glasgow" }, { "type": "Hashtag", "href": "https://mapstodon.space/tags/geoserver", "name": "#geoserver" }, { "type": "Hashtag", "href": "https://mapstodon.space/tags/rse", "name": "#rse" }, { "type": "Hashtag", "href": "https://mapstodon.space/tags/geotools", "name": "#geotools" } ], "attachment": [ { "type": "PropertyValue", "name": "website", "value": "<a href=\"https://ianturton.com\" target=\"_blank\" rel=\"nofollow noopener noreferrer me\" translate=\"no\"><span class=\"invisible\">https://</span><span class=\"\">ianturton.com</span><span class=\"invisible\"></span></a>" }, { "type": "PropertyValue", "name": "blog", "value": "<a href=\"https://blog.ianturton.com\" target=\"_blank\" rel=\"nofollow noopener noreferrer me\" translate=\"no\"><span class=\"invisible\">https://</span><span class=\"\">blog.ianturton.com</span><span class=\"invisible\"></span></a>" }, { "type": "PropertyValue", "name": "hire me", "value": "<a href=\"http://ianturton.com/hire-me\" target=\"_blank\" rel=\"nofollow noopener noreferrer me\" translate=\"no\"><span class=\"invisible\">http://</span><span class=\"\">ianturton.com/hire-me</span><span class=\"invisible\"></span></a>" }, { "type": "PropertyValue", "name": "github", "value": "<a href=\"https://github.com/ianturton\" target=\"_blank\" rel=\"nofollow noopener noreferrer me\" translate=\"no\"><span class=\"invisible\">https://</span><span class=\"\">github.com/ianturton</span><span class=\"invisible\"></span></a>" } ], "endpoints": { "sharedInbox": "https://mapstodon.space/inbox" }, "icon": { "type": "Image", "mediaType": "image/png", "url": "https://cdn.masto.host/mapstodonspace/accounts/avatars/114/409/491/472/634/395/original/6658d1337d7d7226.png" }, "image": { "type": "Image", "mediaType": "image/jpeg", "url": "https://cdn.masto.host/mapstodonspace/accounts/headers/114/409/491/472/634/395/original/77179fb4fc9966f8.jpeg" } }