Agent-Native Calendar
Agent-Native Google Calendar - manage events, sync, and public booking
Description from the maker (original English)
Standalone MCP server for Obsidian vaults — hybrid search, notes & files, memory, tasks, OAuth 2.1
These three are never merged into one score: opinions, measurements and popularity are different things.
We have not written a plain-language summary for this one yet. Below are the facts we read from the registry.
Pick the AI app you use, then copy the settings.
MCP_AUTH_TOKEN, PUBLIC_URL, EMBEDDING_ENABLED, RERANK_MODE, WINDOWS_MODE, MEMORY_ENABLED, FILE_TOOLS_ENABLED, READONLY_MODE, DISABLED_TOOLS, MEMORY_DIR, DAILY_NOTES_FOLDER, DAILY_NOTES_FORMAT, TRUST_PROXY_HOPS, TRUST_FORWARDED_HOPS, TZ, LOG_LEVEL, LOG_DIR, LOG_RETENTION_DAYS, PROTECTED_PATHS, ORPHAN_EXCLUDE_FOLDERS, SERVICE_DOCUMENTATION_URL, MAX_FILE_BYTES, MAX_IMAGE_OUTPUT_BYTES, MAX_PDF_RENDER_PAGESValues marked secret are keys to your account. Never share them or paste them into a chat.
You need
Which app do you use?
Pick your app above. We remember it, so next time the button says “Install in …”.
Open Claude Desktop → Settings → Developer → Edit Config, and paste this into claude_desktop_config.json
{
"mcpServers": {
"vault-cortex": {
"command": "docker",
"args": [
"run",
"-i",
"--rm",
"-e",
"MCP_AUTH_TOKEN",
"-e",
"PUBLIC_URL",
"-e",
"EMBEDDING_ENABLED",
"-e",
"RERANK_MODE",
"-e",
"WINDOWS_MODE",
"-e",
"MEMORY_ENABLED",
"-e",
"FILE_TOOLS_ENABLED",
"-e",
"READONLY_MODE",
"-e",
"DISABLED_TOOLS",
"-e",
"MEMORY_DIR",
"-e",
"DAILY_NOTES_FOLDER",
"-e",
"DAILY_NOTES_FORMAT",
"-e",
"TRUST_PROXY_HOPS",
"-e",
"TRUST_FORWARDED_HOPS",
"-e",
"TZ",
"-e",
"LOG_LEVEL",
"-e",
"LOG_DIR",
"-e",
"LOG_RETENTION_DAYS",
"-e",
"PROTECTED_PATHS",
"-e",
"ORPHAN_EXCLUDE_FOLDERS",
"-e",
"SERVICE_DOCUMENTATION_URL",
"-e",
"MAX_FILE_BYTES",
"-e",
"MAX_IMAGE_OUTPUT_BYTES",
"-e",
"MAX_PDF_RENDER_PAGES",
"ghcr.io/aliasunder/vault-cortex:0.56.3"
],
"env": {
"MCP_AUTH_TOKEN": "your-value",
"PUBLIC_URL": "your-value",
"EMBEDDING_ENABLED": "your-value",
"RERANK_MODE": "your-value",
"WINDOWS_MODE": "your-value",
"MEMORY_ENABLED": "your-value",
"FILE_TOOLS_ENABLED": "your-value",
"READONLY_MODE": "your-value",
"DISABLED_TOOLS": "your-value",
"MEMORY_DIR": "your-value",
"DAILY_NOTES_FOLDER": "your-value",
"DAILY_NOTES_FORMAT": "your-value",
"TRUST_PROXY_HOPS": "your-value",
"TRUST_FORWARDED_HOPS": "your-value",
"TZ": "your-value",
"LOG_LEVEL": "your-value",
"LOG_DIR": "your-value",
"LOG_RETENTION_DAYS": "your-value",
"PROTECTED_PATHS": "your-value",
"ORPHAN_EXCLUDE_FOLDERS": "your-value",
"SERVICE_DOCUMENTATION_URL": "your-value",
"MAX_FILE_BYTES": "your-value",
"MAX_IMAGE_OUTPUT_BYTES": "your-value",
"MAX_PDF_RENDER_PAGES": "your-value"
}
}
}
}Run this in your terminal
claude mcp add vault-cortex --env MCP_AUTH_TOKEN=your-value --env PUBLIC_URL=your-value --env EMBEDDING_ENABLED=your-value --env RERANK_MODE=your-value --env WINDOWS_MODE=your-value --env MEMORY_ENABLED=your-value --env FILE_TOOLS_ENABLED=your-value --env READONLY_MODE=your-value --env DISABLED_TOOLS=your-value --env MEMORY_DIR=your-value --env DAILY_NOTES_FOLDER=your-value --env DAILY_NOTES_FORMAT=your-value --env TRUST_PROXY_HOPS=your-value --env TRUST_FORWARDED_HOPS=your-value --env TZ=your-value --env LOG_LEVEL=your-value --env LOG_DIR=your-value --env LOG_RETENTION_DAYS=your-value --env PROTECTED_PATHS=your-value --env ORPHAN_EXCLUDE_FOLDERS=your-value --env SERVICE_DOCUMENTATION_URL=your-value --env MAX_FILE_BYTES=your-value --env MAX_IMAGE_OUTPUT_BYTES=your-value --env MAX_PDF_RENDER_PAGES=your-value -- docker run -i --rm -e MCP_AUTH_TOKEN -e PUBLIC_URL -e EMBEDDING_ENABLED -e RERANK_MODE -e WINDOWS_MODE -e MEMORY_ENABLED -e FILE_TOOLS_ENABLED -e READONLY_MODE -e DISABLED_TOOLS -e MEMORY_DIR -e DAILY_NOTES_FOLDER -e DAILY_NOTES_FORMAT -e TRUST_PROXY_HOPS -e TRUST_FORWARDED_HOPS -e TZ -e LOG_LEVEL -e LOG_DIR -e LOG_RETENTION_DAYS -e PROTECTED_PATHS -e ORPHAN_EXCLUDE_FOLDERS -e SERVICE_DOCUMENTATION_URL -e MAX_FILE_BYTES -e MAX_IMAGE_OUTPUT_BYTES -e MAX_PDF_RENDER_PAGES ghcr.io/aliasunder/vault-cortex:0.56.3Fill in the empty values before running it.
Paste into .cursor/mcp.json in your project, or ~/.cursor/mcp.json
{
"mcpServers": {
"vault-cortex": {
"command": "docker",
"args": [
"run",
"-i",
"--rm",
"-e",
"MCP_AUTH_TOKEN",
"-e",
"PUBLIC_URL",
"-e",
"EMBEDDING_ENABLED",
"-e",
"RERANK_MODE",
"-e",
"WINDOWS_MODE",
"-e",
"MEMORY_ENABLED",
"-e",
"FILE_TOOLS_ENABLED",
"-e",
"READONLY_MODE",
"-e",
"DISABLED_TOOLS",
"-e",
"MEMORY_DIR",
"-e",
"DAILY_NOTES_FOLDER",
"-e",
"DAILY_NOTES_FORMAT",
"-e",
"TRUST_PROXY_HOPS",
"-e",
"TRUST_FORWARDED_HOPS",
"-e",
"TZ",
"-e",
"LOG_LEVEL",
"-e",
"LOG_DIR",
"-e",
"LOG_RETENTION_DAYS",
"-e",
"PROTECTED_PATHS",
"-e",
"ORPHAN_EXCLUDE_FOLDERS",
"-e",
"SERVICE_DOCUMENTATION_URL",
"-e",
"MAX_FILE_BYTES",
"-e",
"MAX_IMAGE_OUTPUT_BYTES",
"-e",
"MAX_PDF_RENDER_PAGES",
"ghcr.io/aliasunder/vault-cortex:0.56.3"
],
"env": {
"MCP_AUTH_TOKEN": "your-value",
"PUBLIC_URL": "your-value",
"EMBEDDING_ENABLED": "your-value",
"RERANK_MODE": "your-value",
"WINDOWS_MODE": "your-value",
"MEMORY_ENABLED": "your-value",
"FILE_TOOLS_ENABLED": "your-value",
"READONLY_MODE": "your-value",
"DISABLED_TOOLS": "your-value",
"MEMORY_DIR": "your-value",
"DAILY_NOTES_FOLDER": "your-value",
"DAILY_NOTES_FORMAT": "your-value",
"TRUST_PROXY_HOPS": "your-value",
"TRUST_FORWARDED_HOPS": "your-value",
"TZ": "your-value",
"LOG_LEVEL": "your-value",
"LOG_DIR": "your-value",
"LOG_RETENTION_DAYS": "your-value",
"PROTECTED_PATHS": "your-value",
"ORPHAN_EXCLUDE_FOLDERS": "your-value",
"SERVICE_DOCUMENTATION_URL": "your-value",
"MAX_FILE_BYTES": "your-value",
"MAX_IMAGE_OUTPUT_BYTES": "your-value",
"MAX_PDF_RENDER_PAGES": "your-value"
}
}
}
}Your browser asks to open the app, then the app shows the settings and asks you to confirm. Key values are left empty for you to fill in.
Paste into .vscode/mcp.json in your project
{
"servers": {
"vault-cortex": {
"type": "stdio",
"command": "docker",
"args": [
"run",
"-i",
"--rm",
"-e",
"MCP_AUTH_TOKEN",
"-e",
"PUBLIC_URL",
"-e",
"EMBEDDING_ENABLED",
"-e",
"RERANK_MODE",
"-e",
"WINDOWS_MODE",
"-e",
"MEMORY_ENABLED",
"-e",
"FILE_TOOLS_ENABLED",
"-e",
"READONLY_MODE",
"-e",
"DISABLED_TOOLS",
"-e",
"MEMORY_DIR",
"-e",
"DAILY_NOTES_FOLDER",
"-e",
"DAILY_NOTES_FORMAT",
"-e",
"TRUST_PROXY_HOPS",
"-e",
"TRUST_FORWARDED_HOPS",
"-e",
"TZ",
"-e",
"LOG_LEVEL",
"-e",
"LOG_DIR",
"-e",
"LOG_RETENTION_DAYS",
"-e",
"PROTECTED_PATHS",
"-e",
"ORPHAN_EXCLUDE_FOLDERS",
"-e",
"SERVICE_DOCUMENTATION_URL",
"-e",
"MAX_FILE_BYTES",
"-e",
"MAX_IMAGE_OUTPUT_BYTES",
"-e",
"MAX_PDF_RENDER_PAGES",
"ghcr.io/aliasunder/vault-cortex:0.56.3"
],
"env": {
"MCP_AUTH_TOKEN": "your-value",
"PUBLIC_URL": "your-value",
"EMBEDDING_ENABLED": "your-value",
"RERANK_MODE": "your-value",
"WINDOWS_MODE": "your-value",
"MEMORY_ENABLED": "your-value",
"FILE_TOOLS_ENABLED": "your-value",
"READONLY_MODE": "your-value",
"DISABLED_TOOLS": "your-value",
"MEMORY_DIR": "your-value",
"DAILY_NOTES_FOLDER": "your-value",
"DAILY_NOTES_FORMAT": "your-value",
"TRUST_PROXY_HOPS": "your-value",
"TRUST_FORWARDED_HOPS": "your-value",
"TZ": "your-value",
"LOG_LEVEL": "your-value",
"LOG_DIR": "your-value",
"LOG_RETENTION_DAYS": "your-value",
"PROTECTED_PATHS": "your-value",
"ORPHAN_EXCLUDE_FOLDERS": "your-value",
"SERVICE_DOCUMENTATION_URL": "your-value",
"MAX_FILE_BYTES": "your-value",
"MAX_IMAGE_OUTPUT_BYTES": "your-value",
"MAX_PDF_RENDER_PAGES": "your-value"
}
}
}
}Your browser asks to open the app, then the app shows the settings and asks you to confirm. Key values are left empty for you to fill in.
This one runs on your computer, and ChatGPT can only connect to servers on the internet. Pick another app.
Your choice stays on this device in a cookie; no account needed.
PUBLIC_URL envEMBEDDING_ENABLED envRERANK_MODE envWINDOWS_MODE envMEMORY_ENABLED envFILE_TOOLS_ENABLED envREADONLY_MODE envDISABLED_TOOLS envMEMORY_DIR envDAILY_NOTES_FOLDER envDAILY_NOTES_FORMAT envTRUST_PROXY_HOPS envTRUST_FORWARDED_HOPS envTZ envLOG_LEVEL envLOG_DIR envLOG_RETENTION_DAYS envPROTECTED_PATHS envORPHAN_EXCLUDE_FOLDERS envSERVICE_DOCUMENTATION_URL envMAX_FILE_BYTES envMAX_IMAGE_OUTPUT_BYTES envMAX_PDF_RENDER_PAGES envThese settings are generated from the maker’s registry entry. If the README says otherwise, follow the README.
Runs on your computer; the tool list appears in your AI app after you install it.
We check information anyone can see; we have not read the code. Checks that do not apply are left out of the count. · Checked Nov 6, 2026
The registry name was verified with the GitHub account aliasunder, which owns the repo
We have not read this repo from GitHub yet
We have not read this repo from GitHub yet
This one runs on your computer; there is no internet endpoint
Runs on your computer and uses local settings instead
Runs on your computer; we can only read tool lists from internet endpoints
Compared with every active server in this category in the registry. Stars count only when the publisher owns the repo.
It passed 1 of 1 applicable basic checks. We have not read the code. Before adding a key or token, see what access the server asks for and use a key with only the permissions you need.
You need to fill in: MCP_AUTH_TOKEN
It runs on your computer. Your AI app starts it when needed, and data does not pass through the maker’s servers (unless it calls an online service itself).
The GitHub repo last changed –, and the latest version (0.56.3) reached the registry today.
Apps that support MCP, such as Claude Desktop, Claude Code, Cursor and VS Code. You also need Docker on your computer.
In the same category: Agent-Native Calendar, Excel MCP Server, MCP Server for Excel
Servers in the same category from other makers, sorted by stars.
Reading a card:★ GitHub starsiThree pillars: reviews · checks · usageiUpdated = latest version published to the registryi
Agent-Native Google Calendar - manage events, sync, and public booking
Lets AI create and edit Excel files itself, including formulas, charts and PivotTables, without Excel installed.
Excel automation for AI - Sheets, Power Query, DAX, VBA, Tables, Ranges and more. Windows only.
Copied from the maker’s repo as written. PopNx MCP has not reviewed or endorsed it. HTML, images and scripts are removed. Links lead off this site.
Vault Cortex is a standalone MCP server that gives any AI agent hybrid search, task management, structured memory, and read/write access to your Obsidian vault. No plugins, no running Obsidian, no separate bridge. One Docker container, your vault folder, a full tool suite + guided prompts. Run it on a remote server with Obsidian Sync, and the same vault is accessible from your phone, claude.ai, or any remote MCP client, secured with OAuth 2.1. Deploy it with one click or self-host it; either way, the vault is always yours.
Contents — What you get · Quick Start · How It Works · Hybrid Search · Memory · Tasks · Files · Tools · Prompts · Properties · Config · Daily Notes · Data Integrity · Auth · Deployment · One-click Deploy · Community Deployments
Search the vault Reason over notes Write back to Obsidian
All three demos run on Claude mobile. The vault is on a remote server, not the phone.
.md files on disk. Headless sync keeps the vault current.Tested across a 15-day trip through Europe. 30+ sessions from a phone, 216 tool calls, zero laptop access needed. Writes in one session were immediately available in the next, across cities and days.
Prerequisites: Docker (or a Docker-compatible runtime, e.g. OrbStack, Colima, Podman), Node.js >= 22.12 (only for the CLI — the server itself runs in Docker), and an Obsidian vault (or any folder of .md files).
npx vault-cortex@latest init
That's it — the CLI asks for your vault path, generates the auth token and config files, starts the server, and prints the connection details for your MCP client (CLI reference →).
Set up with the CLI? It manages the server from here on — configure, upgrade, start, restart, logs, down (CLI reference →).
Set up with Compose? Stick with Compose for updates too (docker compose pull && docker compose up -d) — the CLI and Compose manage the container independently.
Manual setup (no Node.js needed)
# 1. Get the quickstart files
curl -O https://raw.githubusercontent.com/aliasunder/vault-cortex/main/deploy/local/docker-compose.yml curl -O https://raw.githubusercontent.com/aliasunder/vault-cortex/main/deploy/local/.env.example
cp .env.example .env
docker compose up
[Full local guide →](./deploy/local/) (includes Windows setup)
Your vault on a server, kept current by Obsidian Sync, reachable from your phone, claude.ai, or any MCP client. The one-click options ask for your vault name and timezone (plus the vault password if your vault is encrypted), then handle HTTPS, restarts, a generated MCP token, and persistent storage. Once deployed, a setup page walks you through signing in to Obsidian Sync in your browser. On your own server the CLI asks for the public URL and vault name, captures the Sync token for you, and generates the MCP token; HTTPS is yours to set up.
| Railway | Render | Self-hosted | |
|---|---|---|---|
| [CLI setup →](#self-hosted-your-own-vps) | |||
| Account | Railway on the Hobby plan or higher — the 5 GB volume is included | Render with a card on file | A VPS with Docker |
| Cost | Usage-metered: typically $20–30 USD/mo for a personal vault — a little under Render for a quiet vault, a little over for a busy one | Flat: about $26 USD/mo for the Standard instance (2 GB) and 5 GB disk, billed by the second | Whatever your VPS costs |
| Pick it if | You want the easier start — the template lands you in a configured project | A predictable bill matters more than setup polish | You already run a server or want full control |
| Guide | [Railway guide →](./deploy/railway/) | [Render guide →](./deploy/render/) | [Remote guide →](./deploy/remote/) |
All three need an Obsidian Sync subscription. Whichever you pick, the server is replaceable and your vault isn't — it stays in plain Markdown in Obsidian Sync and on your devices; the container only holds a copy.
The setup page. Deploy without an Obsidian Sync token and the server starts in setup mode: opening its URL in a browser lands on a sign-in page at /setup. Enter your Obsidian account credentials once (two-factor supported) — you sign in with Obsidian directly; the server keeps only the Sync token from that sign-in, restarts, and downloads your vault.
The sign-in page, gated by your MCP token. Each deploy guide walks through the full flow.
The Vault Cortex CLI sets up the same container on any Linux box you run — you manage the server, the image, and
Only the beginning is shown; read the rest in the repo