← The evidence ledger
Evidence row 20504
Observed , by baseline/1.
- Kind
- listing
- About
- source_record mcp_registry:com.southlondonscientific/clara
- Recorded
- Previous row
- None: the first of its kind about this subject
- Body SHA-256
- d86e1bea5b0cc05ba80b58e842e1c8f69d2ad46732624dbcc17f6fb56d7f2256
- Leaf
- 0xdafd410b9a38fadd58fd06ce547c88575fd0b7098dd284172194b80f9ec1904f
What was observed
{
"endpoints": [
[
"mcp",
"https://clara-mcp.southlondonscientific.com/mcp"
],
[
"web",
"https://www.southlondonscientific.com/"
]
],
"name": "Clara — Personal Clean Air Planner",
"owner_address": null,
"raw": {
"_meta": {
"io.modelcontextprotocol.registry/official": {
"isLatest": true,
"publishedAt": "2026-05-05T17:05:21.261984Z",
"status": "active",
"statusChangedAt": "2026-05-05T17:05:21.261984Z",
"updatedAt": "2026-05-05T17:05:21.261984Z"
}
},
"server": {
"$schema": "https://static.modelcontextprotocol.io/schemas/2025-12-11/server.schema.json",
"description": "UK personal air quality advice and daily exposure assessment. Pairs with Hermes for live data.",
"icons": [
{
"mimeType": "image/svg+xml",
"sizes": [
"any"
],
"src": "https://www.southlondonscientific.com/logos/clara.svg"
}
],
"name": "com.southlondonscientific/clara",
"remotes": [
{
"type": "streamable-http",
"url": "https://clara-mcp.southlondonscientific.com/mcp"
}
],
"title": "Clara — Personal Clean Air Planner",
"version": "0.3.0",
"websiteUrl": "https://www.southlondonscientific.com"
}
},
"source": "mcp_registry",
"summary": "UK personal air quality advice and daily exposure assessment. Pairs with Hermes for live data."
}What the leaf hashes
{"body":"d86e1bea5b0cc05ba80b58e842e1c8f69d2ad46732624dbcc17f6fb56d7f2256","id":20504,"kind":"listing","method":"baseline/1","observed_us":1793025336925416,"prev":null,"subject":"mcp_registry:com.southlondonscientific/clara","subject_kind":"source_record"}Proof
Its day has not closed yet. A day closes ten minutes after midnight UTC; the proof appears here then.