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", { "ostatus": "http://ostatus.org#", "atomUri": "ostatus:atomUri", "inReplyToAtomUri": "ostatus:inReplyToAtomUri", "conversation": "ostatus:conversation", "sensitive": "as:sensitive", "toot": "http://joinmastodon.org/ns#", "votersCount": "toot:votersCount", "Hashtag": "as:Hashtag" } ], "id": "https://mastodon.online/users/NatureMC/statuses/114545742505408196/replies", "type": "Collection", "first": { "id": "https://mastodon.online/users/NatureMC/statuses/114545742505408196/replies?page=true", "type": "CollectionPage", "next": "https://mastodon.online/users/NatureMC/statuses/114545742505408196/replies?only_other_accounts=true&page=true", "partOf": "https://mastodon.online/users/NatureMC/statuses/114545742505408196/replies", "items": [ { "id": "https://mastodon.online/users/NatureMC/statuses/114545762456889720", "type": "Note", "summary": null, "inReplyTo": "https://mastodon.online/users/NatureMC/statuses/114545742505408196", "published": "2025-05-21T12:13:47Z", "url": "https://mastodon.online/@NatureMC/114545762456889720", "attributedTo": "https://mastodon.online/users/NatureMC", "to": [ "https://www.w3.org/ns/activitystreams#Public" ], "cc": [ "https://mastodon.online/users/NatureMC/followers" ], "sensitive": false, "atomUri": "https://mastodon.online/users/NatureMC/statuses/114545762456889720", "inReplyToAtomUri": "https://mastodon.online/users/NatureMC/statuses/114545742505408196", "conversation": "tag:mastodon.online,2025-05-21:objectId=510995194:objectType=Conversation", "content": "<p>🧵 Together with <a href=\"https://mastodon.online/tags/entomologist\" class=\"mention hashtag\" rel=\"tag\">#<span>entomologist</span></a> and <a href=\"https://mastodon.online/tags/ecologist\" class=\"mention hashtag\" rel=\"tag\">#<span>ecologist</span></a> Mike Williams, illustrator Marian Hill explored local native <a href=\"https://mastodon.online/tags/insects\" class=\"mention hashtag\" rel=\"tag\">#<span>insects</span></a> and explained the effects of <a href=\"https://mastodon.online/tags/noMowMay\" class=\"mention hashtag\" rel=\"tag\">#<span>noMowMay</span></a> and <a href=\"https://mastodon.online/tags/gardening\" class=\"mention hashtag\" rel=\"tag\">#<span>gardening</span></a> for <a href=\"https://mastodon.online/tags/nature\" class=\"mention hashtag\" rel=\"tag\">#<span>nature</span></a>: posters showed <a href=\"https://mastodon.online/tags/pestControls\" class=\"mention hashtag\" rel=\"tag\">#<span>pestControls</span></a>, <a href=\"https://mastodon.online/tags/pollinators\" class=\"mention hashtag\" rel=\"tag\">#<span>pollinators</span></a>. People began to understand <a href=\"https://mastodon.online/tags/invertebrates\" class=\"mention hashtag\" rel=\"tag\">#<span>invertebrates</span></a>, they learned about their life. And started to change their gardens. <a href=\"https://www.marianhill.co.uk\" target=\"_blank\" rel=\"nofollow noopener\" translate=\"no\"><span class=\"invisible\">https://www.</span><span class=\"\">marianhill.co.uk</span><span class=\"invisible\"></span></a> </p><p><a href=\"https://mastodon.online/tags/biodiversity\" class=\"mention hashtag\" rel=\"tag\">#<span>biodiversity</span></a> <a href=\"https://mastodon.online/tags/reconnectWithNature\" class=\"mention hashtag\" rel=\"tag\">#<span>reconnectWithNature</span></a> <a href=\"https://mastodon.online/tags/biodiversityLoss\" class=\"mention hashtag\" rel=\"tag\">#<span>biodiversityLoss</span></a> <a href=\"https://mastodon.online/tags/SciArt\" class=\"mention hashtag\" rel=\"tag\">#<span>SciArt</span></a> <a href=\"https://mastodon.online/tags/art\" class=\"mention hashtag\" rel=\"tag\">#<span>art</span></a> <a href=\"https://mastodon.online/tags/education\" class=\"mention hashtag\" rel=\"tag\">#<span>education</span></a> <a href=\"https://mastodon.online/tags/illustrator\" class=\"mention hashtag\" rel=\"tag\">#<span>illustrator</span></a> <a href=\"https://mastodon.online/tags/invertebrates\" class=\"mention hashtag\" rel=\"tag\">#<span>invertebrates</span></a> <a href=\"https://mastodon.online/tags/entomology\" class=\"mention hashtag\" rel=\"tag\">#<span>entomology</span></a></p>", "contentMap": { "en": "<p>🧵 Together with <a href=\"https://mastodon.online/tags/entomologist\" class=\"mention hashtag\" rel=\"tag\">#<span>entomologist</span></a> and <a href=\"https://mastodon.online/tags/ecologist\" class=\"mention hashtag\" rel=\"tag\">#<span>ecologist</span></a> Mike Williams, illustrator Marian Hill explored local native <a href=\"https://mastodon.online/tags/insects\" class=\"mention hashtag\" rel=\"tag\">#<span>insects</span></a> and explained the effects of <a href=\"https://mastodon.online/tags/noMowMay\" class=\"mention hashtag\" rel=\"tag\">#<span>noMowMay</span></a> and <a href=\"https://mastodon.online/tags/gardening\" class=\"mention hashtag\" rel=\"tag\">#<span>gardening</span></a> for <a href=\"https://mastodon.online/tags/nature\" class=\"mention hashtag\" rel=\"tag\">#<span>nature</span></a>: posters showed <a href=\"https://mastodon.online/tags/pestControls\" class=\"mention hashtag\" rel=\"tag\">#<span>pestControls</span></a>, <a href=\"https://mastodon.online/tags/pollinators\" class=\"mention hashtag\" rel=\"tag\">#<span>pollinators</span></a>. People began to understand <a href=\"https://mastodon.online/tags/invertebrates\" class=\"mention hashtag\" rel=\"tag\">#<span>invertebrates</span></a>, they learned about their life. And started to change their gardens. <a href=\"https://www.marianhill.co.uk\" target=\"_blank\" rel=\"nofollow noopener\" translate=\"no\"><span class=\"invisible\">https://www.</span><span class=\"\">marianhill.co.uk</span><span class=\"invisible\"></span></a> </p><p><a href=\"https://mastodon.online/tags/biodiversity\" class=\"mention hashtag\" rel=\"tag\">#<span>biodiversity</span></a> <a href=\"https://mastodon.online/tags/reconnectWithNature\" class=\"mention hashtag\" rel=\"tag\">#<span>reconnectWithNature</span></a> <a href=\"https://mastodon.online/tags/biodiversityLoss\" class=\"mention hashtag\" rel=\"tag\">#<span>biodiversityLoss</span></a> <a href=\"https://mastodon.online/tags/SciArt\" class=\"mention hashtag\" rel=\"tag\">#<span>SciArt</span></a> <a href=\"https://mastodon.online/tags/art\" class=\"mention hashtag\" rel=\"tag\">#<span>art</span></a> <a href=\"https://mastodon.online/tags/education\" class=\"mention hashtag\" rel=\"tag\">#<span>education</span></a> <a href=\"https://mastodon.online/tags/illustrator\" class=\"mention hashtag\" rel=\"tag\">#<span>illustrator</span></a> <a href=\"https://mastodon.online/tags/invertebrates\" class=\"mention hashtag\" rel=\"tag\">#<span>invertebrates</span></a> <a href=\"https://mastodon.online/tags/entomology\" class=\"mention hashtag\" rel=\"tag\">#<span>entomology</span></a></p>" }, "attachment": [], "tag": [ { "type": "Hashtag", "href": "https://mastodon.online/tags/entomologist", "name": "#entomologist" }, { "type": "Hashtag", "href": "https://mastodon.online/tags/ecologist", "name": "#ecologist" }, { "type": "Hashtag", "href": "https://mastodon.online/tags/insects", "name": "#insects" }, { "type": "Hashtag", "href": "https://mastodon.online/tags/NoMowMay", "name": "#NoMowMay" }, { "type": "Hashtag", "href": "https://mastodon.online/tags/gardening", "name": "#gardening" }, { "type": "Hashtag", "href": "https://mastodon.online/tags/nature", "name": "#nature" }, { "type": "Hashtag", "href": "https://mastodon.online/tags/pestcontrols", "name": "#pestcontrols" }, { "type": "Hashtag", "href": "https://mastodon.online/tags/pollinators", "name": "#pollinators" }, { "type": "Hashtag", "href": "https://mastodon.online/tags/invertebrates", "name": "#invertebrates" }, { "type": "Hashtag", "href": "https://mastodon.online/tags/biodiversity", "name": "#biodiversity" }, { "type": "Hashtag", "href": "https://mastodon.online/tags/reconnectwithnature", "name": "#reconnectwithnature" }, { "type": "Hashtag", "href": "https://mastodon.online/tags/biodiversityloss", "name": "#biodiversityloss" }, { "type": "Hashtag", "href": "https://mastodon.online/tags/sciart", "name": "#sciart" }, { "type": "Hashtag", "href": "https://mastodon.online/tags/art", "name": "#art" }, { "type": "Hashtag", "href": "https://mastodon.online/tags/education", "name": "#education" }, { "type": "Hashtag", "href": "https://mastodon.online/tags/illustrator", "name": "#illustrator" }, { "type": "Hashtag", "href": "https://mastodon.online/tags/entomology", "name": "#entomology" } ], "replies": { "id": "https://mastodon.online/users/NatureMC/statuses/114545762456889720/replies", "type": "Collection", "first": { "type": "CollectionPage", "next": "https://mastodon.online/users/NatureMC/statuses/114545762456889720/replies?min_id=114545785448885164&page=true", "partOf": "https://mastodon.online/users/NatureMC/statuses/114545762456889720/replies", "items": [ "https://mastodon.online/users/NatureMC/statuses/114545785448885164" ] } }, "likes": { "id": "https://mastodon.online/users/NatureMC/statuses/114545762456889720/likes", "type": "Collection", "totalItems": 14 }, "shares": { "id": "https://mastodon.online/users/NatureMC/statuses/114545762456889720/shares", "type": "Collection", "totalItems": 8 } } ] } }