← The evidence ledger
Evidence row 36135
Observed , by baseline/1.
- Kind
- listing
- About
- source_record mcp_registry:io.github.dgesteves/onsystem
- Recorded
- Previous row
- None: the first of its kind about this subject
- Body SHA-256
- 4ce4935f85731be26f890a76ff60b6aa273b7d14fee172541509824abd17b65b
- Leaf
- 0xf6db2a58e4f04968f3a3fe1130d6e1e22d99b125fd7f73ede5eb600437beb012
What was observed
{
"endpoints": [
[
"web",
"https://onsystem.vercel.app/"
]
],
"name": "onsystem",
"owner_address": null,
"raw": {
"_meta": {
"io.modelcontextprotocol.registry/official": {
"isLatest": true,
"publishedAt": "2026-10-23T23:19:28.449217Z",
"status": "active",
"statusChangedAt": "2026-10-23T23:19:28.449217Z",
"updatedAt": "2026-10-23T23:19:28.449217Z"
}
},
"server": {
"$schema": "https://static.modelcontextprotocol.io/schemas/2025-12-11/server.schema.json",
"description": "Catches palette colors, native elements and APIs your design system lacks in agent-written React.",
"icons": [
{
"mimeType": "image/svg+xml",
"sizes": [
"any"
],
"src": "https://onsystem.vercel.app/icon.svg"
},
{
"mimeType": "image/png",
"sizes": [
"180x180"
],
"src": "https://onsystem.vercel.app/apple-icon.png"
}
],
"name": "io.github.dgesteves/onsystem",
"packages": [
{
"identifier": "onsystem",
"registryType": "npm",
"transport": {
"type": "stdio"
},
"version": "0.10.0"
}
],
"repository": {
"source": "github",
"url": "https://github.com/dgesteves/onsystem"
},
"title": "onsystem",
"version": "0.10.0",
"websiteUrl": "https://onsystem.vercel.app"
}
},
"source": "mcp_registry",
"summary": "Catches palette colors, native elements and APIs your design system lacks in agent-written React."
}What the leaf hashes
{"body":"4ce4935f85731be26f890a76ff60b6aa273b7d14fee172541509824abd17b65b","id":36135,"kind":"listing","method":"baseline/1","observed_us":1793025379845285,"prev":null,"subject":"mcp_registry:io.github.dgesteves/onsystem","subject_kind":"source_record"}Proof
Its day has not closed yet. A day closes ten minutes after midnight UTC; the proof appears here then.