← The evidence ledger
Evidence row 33848
Observed , by baseline/1.
- Kind
- listing
- About
- source_record mcp_registry:io.github.backblaze-labs/b2-mcp
- Recorded
- Previous row
- None: the first of its kind about this subject
- Body SHA-256
- 081938d8b43df5c211fd6a629774a29c78808009656c87904335e3f3a1c61ea6
- Leaf
- 0x3fc8d38b30270441a2e217fadbd7015eac66b052aa38e5d42c109b28d94454a7
What was observed
{
"endpoints": [
[
"web",
"https://github.com/backblaze-labs/b2-mcp"
]
],
"name": "Backblaze B2 MCP Server",
"owner_address": null,
"raw": {
"_meta": {
"io.modelcontextprotocol.registry/official": {
"isLatest": true,
"publishedAt": "2026-09-29T22:06:03.127555Z",
"status": "active",
"statusChangedAt": "2026-09-29T22:06:03.127555Z",
"updatedAt": "2026-09-29T22:06:03.127555Z"
}
},
"server": {
"$schema": "https://static.modelcontextprotocol.io/schemas/2025-12-11/server.schema.json",
"description": "Official Backblaze B2 MCP server for buckets, files, keys, Object Lock, and S3 storage.",
"name": "io.github.backblaze-labs/b2-mcp",
"packages": [
{
"environmentVariables": [
{
"description": "Backblaze B2 application key ID for native B2 and S3-compatible tools.",
"format": "string",
"isRequired": true,
"isSecret": true,
"name": "B2_APPLICATION_KEY_ID"
},
{
"description": "Backblaze B2 application key secret.",
"format": "string",
"isRequired": true,
"isSecret": true,
"name": "B2_APPLICATION_KEY"
},
{
"description": "Optional fallback S3-compatible region used before authorization.",
"format": "string",
"name": "B2_REGION",
"placeholder": "us-east-005"
},
{
"description": "Optional master key ID for Partner/Groups API tools.",
"format": "string",
"isSecret": true,
"name": "B2_MASTER_KEY_ID"
},
{
"description": "Optional master key secret for Partner/Groups API tools.",
"format": "string",
"isSecret": true,
"name": "B2_MASTER_KEY"
}
],
"identifier": "@backblaze-labs/b2-mcp",
"registryType": "npm",
"transport": {
"type": "stdio"
},
"version": "0.2.2"
}
],
"repository": {
"id": "1241092911",
"source": "github",
"url": "https://github.com/backblaze-labs/b2-mcp"
},
"title": "Backblaze B2 MCP Server",
"version": "0.2.2",
"websiteUrl": "https://github.com/backblaze-labs/b2-mcp#readme"
}
},
"source": "mcp_registry",
"summary": "Official Backblaze B2 MCP server for buckets, files, keys, Object Lock, and S3 storage."
}What the leaf hashes
{"body":"081938d8b43df5c211fd6a629774a29c78808009656c87904335e3f3a1c61ea6","id":33848,"kind":"listing","method":"baseline/1","observed_us":1793025369593015,"prev":null,"subject":"mcp_registry:io.github.backblaze-labs/b2-mcp","subject_kind":"source_record"}Proof
Its day has not closed yet. A day closes ten minutes after midnight UTC; the proof appears here then.