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.
{
"@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",
"blurhash": "toot:blurhash",
"focalPoint": {
"@container": "@list",
"@id": "toot:focalPoint"
},
"Hashtag": "as:Hashtag"
}
],
"id": "https://mastodon.social/users/dec_hl/statuses/114376861898387234",
"type": "Note",
"summary": null,
"inReplyTo": null,
"published": "2025-04-21T16:20:09Z",
"url": "https://mastodon.social/@dec_hl/114376861898387234",
"attributedTo": "https://mastodon.social/users/dec_hl",
"to": [
"https://www.w3.org/ns/activitystreams#Public"
],
"cc": [
"https://mastodon.social/users/dec_hl/followers"
],
"sensitive": false,
"atomUri": "https://mastodon.social/users/dec_hl/statuses/114376861898387234",
"inReplyToAtomUri": null,
"conversation": "tag:mastodon.social,2025-04-21:objectId=977869007:objectType=Conversation",
"content": "<p>After some delay I did an update of <a href=\"https://mastodon.social/tags/lib16\" class=\"mention hashtag\" rel=\"tag\">#<span>lib16</span></a> (a tiny helper library for <a href=\"https://mastodon.social/tags/OpenWatcom\" class=\"mention hashtag\" rel=\"tag\">#<span>OpenWatcom</span></a> 16-bit DOS programs).</p><p><a href=\"https://github.com/SuperIlu/lib16\" target=\"_blank\" rel=\"nofollow noopener\" translate=\"no\"><span class=\"invisible\">https://</span><span class=\"\">github.com/SuperIlu/lib16</span><span class=\"invisible\"></span></a></p><p>This time I added <a href=\"https://mastodon.social/tags/Lua\" class=\"mention hashtag\" rel=\"tag\">#<span>Lua</span></a> to the mix (example prj04). You can now write graphical scripts using Lua on <a href=\"https://mastodon.social/tags/MSDOS\" class=\"mention hashtag\" rel=\"tag\">#<span>MSDOS</span></a>. I also included the regular lua.exe and luac.exe binaries. This is compiled for i386/387 upwards...</p><p><a href=\"https://mastodon.social/tags/RetroComputing\" class=\"mention hashtag\" rel=\"tag\">#<span>RetroComputing</span></a> <a href=\"https://mastodon.social/tags/FreeDOS\" class=\"mention hashtag\" rel=\"tag\">#<span>FreeDOS</span></a> <a href=\"https://mastodon.social/tags/CreativeCoding\" class=\"mention hashtag\" rel=\"tag\">#<span>CreativeCoding</span></a></p>",
"contentMap": {
"en": "<p>After some delay I did an update of <a href=\"https://mastodon.social/tags/lib16\" class=\"mention hashtag\" rel=\"tag\">#<span>lib16</span></a> (a tiny helper library for <a href=\"https://mastodon.social/tags/OpenWatcom\" class=\"mention hashtag\" rel=\"tag\">#<span>OpenWatcom</span></a> 16-bit DOS programs).</p><p><a href=\"https://github.com/SuperIlu/lib16\" target=\"_blank\" rel=\"nofollow noopener\" translate=\"no\"><span class=\"invisible\">https://</span><span class=\"\">github.com/SuperIlu/lib16</span><span class=\"invisible\"></span></a></p><p>This time I added <a href=\"https://mastodon.social/tags/Lua\" class=\"mention hashtag\" rel=\"tag\">#<span>Lua</span></a> to the mix (example prj04). You can now write graphical scripts using Lua on <a href=\"https://mastodon.social/tags/MSDOS\" class=\"mention hashtag\" rel=\"tag\">#<span>MSDOS</span></a>. I also included the regular lua.exe and luac.exe binaries. This is compiled for i386/387 upwards...</p><p><a href=\"https://mastodon.social/tags/RetroComputing\" class=\"mention hashtag\" rel=\"tag\">#<span>RetroComputing</span></a> <a href=\"https://mastodon.social/tags/FreeDOS\" class=\"mention hashtag\" rel=\"tag\">#<span>FreeDOS</span></a> <a href=\"https://mastodon.social/tags/CreativeCoding\" class=\"mention hashtag\" rel=\"tag\">#<span>CreativeCoding</span></a></p>"
},
"attachment": [
{
"type": "Document",
"mediaType": "image/png",
"url": "https://files.mastodon.social/media_attachments/files/114/376/839/755/677/745/original/488e2a21a6b91187.png",
"name": "require \"prj04/func\"\n\nT = 0\nFG_COL_IDX = 63\nBG_COL_IDX = 0\n\nfunction Draw()\n\tvga_filled_rect(0, 0, width, height, BG_COL_IDX)\n\tvga_wait_for_retrace()\n\tfor i = 0, 10 do\n\t\tV(width / 2, height / 2, i - T, 5)\n\tend\nend\n\nfunction V(x, y, a, l)\n\tx = x + l * math.sin(a) * 15\n\ty = y - l * math.cos(a) * 15\n\n\t-- vga_filled_rect(ix, iy, ix + 4, iy + 4, FG_COL_IDX)\n\tvga_set_pixel(x, y, FG_COL_IDX)\n\n\tif l > 1 then\n\t\tl = l * .7\n\t\tV(x, y, a + 1 + math.cos(T), l)\n\t\tV(x, y, a - 1 - math.sin(T), l)\n\tend\nend\n\nvga_init()\nvga_grayscale_palette()\nwhile true do\n\tlocal k = getkey();\n\tif k == KEY_ESC then\n\t\tbreak\n\tend\n\tDraw()\n\tT = T + 0.01\nend\nvga_exit()\n",
"blurhash": "UBSPX|019Yt2xtj?kCa#xtWUM|WC%MWUWUa#",
"focalPoint": [
0,
0
],
"width": 694,
"height": 818
},
{
"type": "Document",
"mediaType": "image/png",
"url": "https://files.mastodon.social/media_attachments/files/114/376/840/897/430/522/original/a58d8ee7ec60181d.png",
"name": "require \"prj04/func\"\n\nFG_COL_IDX = 32\nBG_COL_IDX = 0\nX_SPACING = 8\nMAX_WAVES = 4\nTheta = 0.0;\nAmplitude = {}\nDx = {}\nYValues = 0;\n\nfunction Setup()\n\tlocal w = width + 16; -- Width of entire wave\n\tfor i = 0, MAX_WAVES do\n\t\tAmplitude[i] = (math.random(10, 30))\n\t\tlocal period = math.random(100, 300)\n\t\tDx[i] = ((math.pi * 2 / period) * X_SPACING);\n\tend\n\tYValues = {}\n\tNumYValues = math.floor(w / X_SPACING)\n\tfor i = 1, NumYValues do\n\t\tYValues[i] = 0\n\tend\nend\n\nfunction Draw()\n\tCalcWave();\n\tvga_wait_for_retrace()\n\tvga_filled_rect(0, 0, width, height, BG_COL_IDX)\n\tvga_wait_for_retrace()\n\tRenderWave();\nend\n\nfunction CalcWave()\n\tTheta = Theta + 0.02\n\tfor i = 0, NumYValues do\n\t\tYValues[i] = 0;\n\tend\n\tfor j = 0, MAX_WAVES do\n\t\tlocal x = Theta;\n\t\tfor i = 0, NumYValues do\n\t\t\t-- Every other wave is cosine instead of sine\n\t\t\tif j % 2 == 0 then\n\t\t\t\tYValues[i] = YValues[i] + math.sin(x) * Amplitude[j];\n\t\t\telse\n\t\t\t\tYValues[i] = YValues[i] + math.cos(x) * Amplitude[j];\n\t\t\tend\n\t\t\tx = x + Dx[j];\n\t\tend\n\tend\nend\n\nfunction RenderWave()\n\tfor x = 0, NumYValues do\n\t\tvga_circle(x * X_SPACING, height / 2 + YValues[x], X_SPACING, FG_COL_IDX)\n\tend\nend\n\nvga_init()\nvga_grayscale_palette()\nSetup()\nwhile true do\n\tlocal k = getkey();\n\tif k == KEY_ESC then\n\t\tbreak\n\tend\n\tDraw()\nend\nvga_exit()\n",
"blurhash": "U5SijZ038}-=%ejFjZt6kSt7V]M|%fovxus;",
"focalPoint": [
0,
0
],
"width": 1017,
"height": 1617
},
{
"type": "Document",
"mediaType": "image/jpeg",
"url": "https://files.mastodon.social/media_attachments/files/114/376/847/932/662/180/original/3940574d160610b7.jpg",
"name": "Picture of a notebook screen. The screen is black and filled with white dots in a circular pattern.",
"blurhash": "ULBy~l-;-:t7IWogR+a|~VkBxuazS6WDM|ju",
"focalPoint": [
0,
0
],
"width": 2672,
"height": 2004
},
{
"type": "Document",
"mediaType": "image/jpeg",
"url": "https://files.mastodon.social/media_attachments/files/114/376/850/632/953/128/original/3d4644eca3df25b2.jpg",
"name": "picture of an EeePC netbook with a black screen. There is a wave pattern drawn from unfilled white circles on the screen.",
"blurhash": "UcG+K]%Nt7t701oft7ay%Mt7ofj[-:ofWCay",
"focalPoint": [
0,
0
],
"width": 1503,
"height": 2004
}
],
"tag": [
{
"type": "Hashtag",
"href": "https://mastodon.social/tags/lib16",
"name": "#lib16"
},
{
"type": "Hashtag",
"href": "https://mastodon.social/tags/openwatcom",
"name": "#openwatcom"
},
{
"type": "Hashtag",
"href": "https://mastodon.social/tags/lua",
"name": "#lua"
},
{
"type": "Hashtag",
"href": "https://mastodon.social/tags/msdos",
"name": "#msdos"
},
{
"type": "Hashtag",
"href": "https://mastodon.social/tags/retrocomputing",
"name": "#retrocomputing"
},
{
"type": "Hashtag",
"href": "https://mastodon.social/tags/freedos",
"name": "#freedos"
},
{
"type": "Hashtag",
"href": "https://mastodon.social/tags/creativecoding",
"name": "#creativecoding"
}
],
"replies": {
"id": "https://mastodon.social/users/dec_hl/statuses/114376861898387234/replies",
"type": "Collection",
"first": {
"type": "CollectionPage",
"next": "https://mastodon.social/users/dec_hl/statuses/114376861898387234/replies?only_other_accounts=true&page=true",
"partOf": "https://mastodon.social/users/dec_hl/statuses/114376861898387234/replies",
"items": []
}
},
"likes": {
"id": "https://mastodon.social/users/dec_hl/statuses/114376861898387234/likes",
"type": "Collection",
"totalItems": 20
},
"shares": {
"id": "https://mastodon.social/users/dec_hl/statuses/114376861898387234/shares",
"type": "Collection",
"totalItems": 5
}
}