← The evidence ledger
Evidence row 42663
Observed , by baseline/1.
- Kind
- listing
- About
- source_record mcp_registry:io.github.mcp-z/mcp-sheets
- Recorded
- Previous row
- None: the first of its kind about this subject
- Body SHA-256
- 2455b06acc2c0e4526b448baabc37f36f451555fef677c38437237cffecea400
- Leaf
- 0x6de19d4e550db3985d50d293f6704360ad3b1c14461983e91cf9d8097f0cace6
What was observed
{
"endpoints": [
[
"web",
"https://github.com/mcp-z/mcp-sheets"
]
],
"name": "Google Sheets",
"owner_address": null,
"raw": {
"_meta": {
"io.modelcontextprotocol.registry/official": {
"isLatest": true,
"publishedAt": "2026-10-12T16:12:20.156651Z",
"status": "active",
"statusChangedAt": "2026-10-12T16:12:20.156651Z",
"updatedAt": "2026-10-12T16:12:20.156651Z"
}
},
"server": {
"$schema": "https://static.modelcontextprotocol.io/schemas/2025-12-11/server.schema.json",
"description": "Google Sheets integration with OAuth, spreadsheet management, batch operations, and formatting",
"name": "io.github.mcp-z/mcp-sheets",
"packages": [
{
"environmentVariables": [
{
"description": "Google OAuth client ID (required for OAuth authentication modes)",
"isRequired": true,
"name": "GOOGLE_CLIENT_ID",
"placeholder": "123456789-abcdefghijk.apps.googleusercontent.com"
},
{
"description": "Google OAuth client secret (optional for public clients)",
"isSecret": true,
"name": "GOOGLE_CLIENT_SECRET",
"placeholder": "GOCSPX-abcdefghijklmnop"
},
{
"description": "Path to service account JSON key file (required for service-account auth mode)",
"name": "GOOGLE_SERVICE_ACCOUNT_KEY_FILE",
"placeholder": "/path/to/service-account-key.json"
},
{
"choices": [
"loopback-oauth",
"service-account"
],
"description": "Authentication mode",
"name": "AUTH_MODE",
"placeholder": "loopback-oauth",
"value": "loopback-oauth"
},
{
"default": "false",
"description": "Disable browser auto-open, return auth URL instead (true/false)",
"name": "HEADLESS",
"placeholder": "false"
},
{
"description": "OAuth redirect URI (optional, default: ephemeral loopback)",
"name": "REDIRECT_URI",
"placeholder": "http://localhost:{PORT}/oauth/callback"
},
{
"description": "Resource store URI for exported files (file://)",
"name": "RESOURCE_STORE_URI",
"placeholder": "file://~/.mcp-z/mcp-sheets/files",
"value": "file://~/.mcp-z/mcp-sheets/files"
},
{
"description": "HTTP server port (overrides --port)",
"name": "PORT",
"placeholder": "3000"
},
{
"description": "Base URL for HTTP transport (used for OAuth/DCR endpoints and file links)",
"name": "BASE_URL",
"placeholder": "http://localhost:{PORT}"
},
{
"choices": [
"debug",
"info",
"warn",
"error"
],
"description": "Logging level",
"name": "LOG_LEVEL",
"placeholder": "info",
"value": "info"
}
],
"identifier": "@mcp-z/mcp-sheets",
"packageArguments": [
{
"choices": [
"loopback-oauth",
"service-account"
],
"description": "Authentication mode",
"name": "--auth",
"type": "named"
},
{
"description": "Disable browser auto-open, return auth URL instead",
"name": "--headless",
"type": "named"
},
{
"description": "OAuth redirect URI (default: ephemeral loopback)",
"name": "--redirect-uri",
"type": "named"
},
{
"description": "Path to service account JSON key file (overrides GOOGLE_SERVICE_ACCOUNT_KEY_FILE env var)",
"name": "--service-account-key-file",
"type": "named"
},
{
"description": "Override resource store URI for exported files",
"name": "--resource-store-uri",
"type": "named"
},
{
"description": "Override base URL for HTTP transport (used for OAuth/DCR endpoints and file links)",
"name": "--base-url",
"type": "named"
},
{
"choices": [
"debug",
"info",
"warn",
"error"
],
"description": "Override logging level",
"name": "--log-level",
"type": "named"
}
],
"registryType": "npm",
"runtimeArguments": [
{
"name": "-y",
"type": "named"
}
],
"runtimeHint": "npx",
"transport": {
"type": "stdio"
},
"version": "2.4.2"
},
{
"environmentVariables": [
{
"description": "Google OAuth client ID (required for OAuth authentication modes)",
"isRequired": true,
"name": "GOOGLE_CLIENT_ID",
"placeholder": "123456789-abcdefghijk.apps.googleusercontent.com"
},
{
"description": "Google OAuth client secret (optional for public clients)",
"isSecret": true,
"name": "GOOGLE_CLIENT_SECRET",
"placeholder": "GOCSPX-abcdefghijklmnop"
},
{
"description": "Path to service account JSON key file (required for service-account auth mode)",
"name": "GOOGLE_SERVICE_ACCOUNT_KEY_FILE",
"placeholder": "/path/to/service-account-key.json"
},
{
"choices": [
"loopback-oauth",
"service-account",
"dcr"
],
"description": "Authentication mode",
"name": "AUTH_MODE",
"placeholder": "loopback-oauth",
"value": "loopback-oauth"
},
{
"default": "false",
"description": "Disable browser auto-open, return auth URL instead (true/false)",
"name": "HEADLESS",
"placeholder": "false"
},
{
"description": "OAuth redirect URI (optional, default: ephemeral loopback)",
"name": "REDIRECT_URI",
"placeholder": "http://localhost:{PORT}/oauth/callback"
},
{
"choices": [
"self-hosted",
"external"
],
"default": "self-hosted",
"description": "Dynamic Client Registration mode",
"name": "DCR_MODE",
"placeholder": "self-hosted"
},
{
"description": "External verification endpoint URL (required for external DCR mode)",
"name": "DCR_VERIFY_URL",
"placeholder": "https://example.com/verify"
},
{
"default": "file://~/.mcp-z/mcp-sheets/dcr.json",
"description": "DCR client storage URI (for self-hosted DCR mode)",
"name": "DCR_STORE_URI",
"placeholder": "file://~/.mcp-z/mcp-sheets/dcr.json"
},
{
"description": "Resource store URI for exported files (file://)",
"name": "RESOURCE_STORE_URI",
"placeholder": "file://~/.mcp-z/mcp-sheets/files",
"value": "file://~/.mcp-z/mcp-sheets/files"
},
{
"description": "HTTP server port (overrides --port)",
"name": "PORT",
"placeholder": "3000"
},
{
"description": "Base URL for HTTP transport (used for OAuth/DCR endpoints and file links)",
"name": "BASE_URL",
"placeholder": "http://localhost:{PORT}"
},
{
"choices": [
"debug",
"info",
"warn",
"error"
],
"description": "Logging level",
"name": "LOG_LEVEL",
"placeholder": "info",
"value": "info"
}
],
"identifier": "@mcp-z/mcp-sheets",
"packageArguments": [
{
"description": "HTTP server port",
"name": "--port",
"type": "named",
"value": "9004"
},
{
"choices": [
"loopback-oauth",
"service-account",
"dcr"
],
"description": "Authentication mode",
"name": "--auth",
"type": "named"
},
{
"description": "Disable browser auto-open, return auth URL instead",
"name": "--headless",
"type": "named"
},
{
"description": "OAuth redirect URI (default: ephemeral loopback)",
"name": "--redirect-uri",
"type": "named"
},
{
"description": "Path to service account JSON key file (overrides GOOGLE_SERVICE_ACCOUNT_KEY_FILE env var)",
"name": "--service-account-key-file",
"type": "named"
},
{
"choices": [
"self-hosted",
"external"
],
"description": "DCR mode",
"name": "--dcr-mode",
"type": "named"
},
{
"description": "External verification endpoint URL (required for external DCR mode)",
"name": "--dcr-verify-url",
"type": "named"
},
{
"description": "DCR client storage URI (for self-hosted DCR mode)",
"name": "--dcr-store-uri",
"type": "named"
},
{
"description": "Override resource store URI for exported files",
"name": "--resource-store-uri",
"type": "named"
},
{
"description": "Override base URL for HTTP transport (used for OAuth/DCR endpoints and file links)",
"name": "--base-url",
"type": "named"
},
{
"choices": [
"debug",
"info",
"warn",
"error"
],
"description": "Override logging level",
"name": "--log-level",
"type": "named"
}
],
"registryType": "npm",
"runtimeArguments": [
{
"name": "-y",
"type": "named"
}
],
"runtimeHint": "npx",
"transport": {
"type": "streamable-http",
"url": "http://localhost:{PORT}/mcp"
},
"version": "2.4.2"
}
],
"title": "Google Sheets",
"version": "2.4.2",
"websiteUrl": "https://github.com/mcp-z/mcp-sheets#readme"
}
},
"source": "mcp_registry",
"summary": "Google Sheets integration with OAuth, spreadsheet management, batch operations, and formatting"
}What the leaf hashes
{"body":"2455b06acc2c0e4526b448baabc37f36f451555fef677c38437237cffecea400","id":42663,"kind":"listing","method":"baseline/1","observed_us":1793025401407425,"prev":null,"subject":"mcp_registry:io.github.mcp-z/mcp-sheets","subject_kind":"source_record"}Proof
Its day has not closed yet. A day closes ten minutes after midnight UTC; the proof appears here then.