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PopNx MCPMCP servers for people who use AI · explained in plain words

Smart Connections MCP

by msdanygversion 2.0.1i★ 59iRuns on your computer
Registry nameio.github.msdanyg/smart-connections-mcp

How to install

What it does

Local semantic search over Obsidian vaults via Smart Connections embeddings. Multi-vault, private.

  • Connects Runs on your computer
  • Account or key Needs SMART_VAULT_PATH
  • Category Search & AI memory

Install

Pick the AI app you use, then copy the settings.

Passed 3/3 checks · Runs on your computer · ✓ Commands checked Nov 13, 2026

First: which AI do you use?

Pick your app and the steps appear below.

Works with Claude, with some setup first

You need a Smart Connections MCP key (create it on the maker’s site) · Install Node.js on your computer first (one time) · Only the Claude desktop app (Windows or Mac), not the web or phone

  1. Install Node.js

    One time only; it works for every server that needs Node.js

    Open the Node.js download page ↗

  2. Sign up and create a Smart Connections MCP key

    Open the maker’s site, sign up and create an API key for the next step. Check the maker’s site for pricing and free plans.

    How to get a key is in the maker’s README below

  3. Open the Claude desktop app’s settings file

    SettingsDeveloperEdit Config

  4. Paste these settings and save the file

    {
      "mcpServers": {
        "smart-connections": {
          "command": "npx",
          "args": [
            "-y",
            "smart-connections-mcp"
          ],
          "env": {
            "SMART_VAULT_PATH": "your-value"
          }
        }
      }
    }

    Paste the key only into the app’s field, never into a chat or to anyone

  5. Quit Claude and open it again

  6. Try it

    Use Smart Connections MCP and tell me what you can do for me, then show me one thing

    ✓ If Claude says it is using Smart Connections MCP or shows a Smart Connections MCP tool in the answer, you are connected

Menu names checked against Anthropic’s help page on Nov 11, 2026 · your screen may differ slightly by app version

ChatGPT cannot connect Smart Connections MCP yet

Smart Connections MCP runs on your computer, but ChatGPT can only connect servers that run on the web

What you can do instead

A · Use an app that can connect Smart Connections MCP

  • You need a Smart Connections MCP key (create it on the maker’s site) · Install Node.js on your computer first (one time) · Only the Claude desktop app (Windows or Mac), not the web or phone
  • You need a Smart Connections MCP key (create it on the maker’s site) · Install Node.js on your computer first (one time)
  • You need a Smart Connections MCP key (create it on the maker’s site) · Install Node.js on your computer first (one time)
  • You need a Smart Connections MCP key (create it on the maker’s site) · Install Node.js on your computer first (one time)

B · Others in Search & AI memory that work with ChatGPT

Picked from the most used in the same category, only ones that connect by address with no key

Works with Claude Code, with some setup first

You need a Smart Connections MCP key (create it on the maker’s site) · Install Node.js on your computer first (one time)

  1. Install Node.js

    One time only; it works for every server that needs Node.js

    Open the Node.js download page ↗

  2. Sign up and create a Smart Connections MCP key

    Open the maker’s site, sign up and create an API key for the next step. Check the maker’s site for pricing and free plans.

    How to get a key is in the maker’s README below

  3. Open Terminal

    Mac: press Command+Space and type Terminal · Windows: open PowerShell

  4. Paste this command and press Enter

    claude mcp add --scope user smart-connections --env SMART_VAULT_PATH=your-value -- npx -y smart-connections-mcp

    Replace “your-value” with your key before pressing Enter

    Paste the key only into the app’s field, never into a chat or to anyone

  5. Type /mcp in Claude Code

    You should see Smart Connections MCP listed as connected

  6. Try it

    Use Smart Connections MCP and tell me what you can do for me, then show me one thing

    ✓ If Claude Code says it is using Smart Connections MCP or shows a Smart Connections MCP tool in the answer, you are connected

Menu names checked against Anthropic’s help page on Nov 11, 2026 · your screen may differ slightly by app version

Works with Cursor, with some setup first

You need a Smart Connections MCP key (create it on the maker’s site) · Install Node.js on your computer first (one time)

  1. Install Node.js

    One time only; it works for every server that needs Node.js

    Open the Node.js download page ↗

  2. Sign up and create a Smart Connections MCP key

    Open the maker’s site, sign up and create an API key for the next step. Check the maker’s site for pricing and free plans.

    How to get a key is in the maker’s README below

  3. Click this button to open Cursor

    Open in Cursor

    Cursor asks you to confirm; click Install

  4. Fill in your key

    In the Smart Connections MCP settings, SMART_VAULT_PATH is empty; add your key and save

    Paste the key only into the app’s field, never into a chat or to anyone

  5. Open the AI chat in Cursor in Agent mode

  6. Try it

    Use Smart Connections MCP and tell me what you can do for me, then show me one thing

    ✓ If Cursor says it is using Smart Connections MCP or shows a Smart Connections MCP tool in the answer, you are connected

Menu names checked against Cursor’s help page on Nov 11, 2026 · your screen may differ slightly by app version

Works with VS Code, with some setup first

You need a Smart Connections MCP key (create it on the maker’s site) · Install Node.js on your computer first (one time)

  1. Install Node.js

    One time only; it works for every server that needs Node.js

    Open the Node.js download page ↗

  2. Sign up and create a Smart Connections MCP key

    Open the maker’s site, sign up and create an API key for the next step. Check the maker’s site for pricing and free plans.

    How to get a key is in the maker’s README below

  3. Click this button to open VS Code

    Open in VS Code

    VS Code asks you to confirm; click Install

  4. Fill in your key

    In the Smart Connections MCP settings, SMART_VAULT_PATH is empty; add your key and save

    Paste the key only into the app’s field, never into a chat or to anyone

  5. Open the AI chat in VS Code in Agent mode

  6. Try it

    Use Smart Connections MCP and tell me what you can do for me, then show me one thing

    ✓ If VS Code says it is using Smart Connections MCP or shows a Smart Connections MCP tool in the answer, you are connected

Menu names checked against VS Code’s help page on Nov 11, 2026 · your screen may differ slightly by app version

Other apps that use MCP, such as Windsurf, Zed or Gemini CLI, each add servers differently. See how in the app list.

See every app that uses MCP →

JSON settings are under “For developers” below

Stuck? Ask people who use Smart Connections MCP💬 Discussion →
For developers: Terminal commands and JSON settings

Installed on your computer

Claude Code

claude mcp add --scope user smart-connections --env SMART_VAULT_PATH=your-value -- npx -y smart-connections-mcp

Claude Desktop (claude_desktop_config.json)

{
  "mcpServers": {
    "smart-connections": {
      "command": "npx",
      "args": [
        "-y",
        "smart-connections-mcp"
      ],
      "env": {
        "SMART_VAULT_PATH": "your-value"
      }
    }
  }
}

Cursor (~/.cursor/mcp.json)

{
  "mcpServers": {
    "smart-connections": {
      "command": "npx",
      "args": [
        "-y",
        "smart-connections-mcp"
      ],
      "env": {
        "SMART_VAULT_PATH": "your-value"
      }
    }
  }
}

VS Code (mcp.json)

{
  "servers": {
    "smart-connections": {
      "type": "stdio",
      "command": "npx",
      "args": [
        "-y",
        "smart-connections-mcp"
      ],
      "env": {
        "SMART_VAULT_PATH": "your-value"
      }
    }
  }
}

Values you fill in

  • SMART_VAULT_PATH required env
    One or more absolute Obsidian vault paths, comma-separated (alias: SMART_VAULT_PATHS)

These settings are generated from the maker’s registry entry. If the README says otherwise, follow the README.

At a glance

Downloads per weeki
94/wk
Connection
Runs on your computer
Latest versioni
2.0.1
Published to registryi
Aug 22, 2026
Code last changedi
Aug 22, 2026
Maker
msdanyg
Packages
npm: smart-connections-mcp
Registry status
Active

Which apps can use it

Based on how this server connects and on each app’s own docs, checked Nov 10, 2026.

Run on your computer in

ClaudeGooseLM StudioMsty StudioCherry StudioCursorVS Code + GitHub CopilotVisual StudioWindsurf (Devin Desktop)ZedKiroClineContinueJetBrains AI AssistantClaude CodeCodex CLIGemini CLIOpenCodenodecodeWarpLibreChatRaycast

All apps, with pros and cons →

Related guides

What it can do

Runs on your computer; the tool list appears in your AI app after you install it.

Basic checksi

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 13, 2026

  • ✓ Pass

    Maker matches the repo

    The registry name was verified with the GitHub account msdanyg, which owns the repo

  • ✓ Pass

    Still maintained

    Code last changed 3 months ago

  • ✓ Pass

    Has a licence

    Uses MIT

  • – Not applicable

    Endpoint responds

    This one runs on your computer; there is no internet endpoint

  • – Not applicable

    Sign-in with OAuth

    Runs on your computer and uses local settings instead

  • … Not checked yet

    No hidden instructions in tool descriptions

    Runs on your computer; we can only read tool lists from internet endpoints

Discussion

Ask, share a tip or report that it does not work. Sorted by what people marked helpful.

No posts yet. Be the first to ask or share.

Posts here are written by users, not the PopNx team.

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User reviews

No reviews yet

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Compared with others in Search & AI memoryi

  • More stars than 97% of the other 6042 servers in this category
  • Published to the registry more recently than 30% of the other 6042 servers in this category
  • Basic checks equal to or better than 100% of the other 6042 servers in this category

Compared with every active server in this category in the registry. Stars count only when the publisher owns the repo.

Common questions

Is Smart Connections MCP safe?

It passed 3 of 3 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.

What keys or codes does it need?

You need to fill in: SMART_VAULT_PATH

Does it run on my computer or in the cloud?

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).

Is it still maintained?

The GitHub repo last changed 3 months ago, and the latest version (2.0.1) reached the registry 3 months ago.

Which apps can use it?

Apps that support MCP, such as Claude Desktop, Claude Code, Cursor and VS Code. You also need Node.js on your computer.

What can I use instead?

In the same category: Context7, Codebase Memory, Ruflo

Others in the same category

Servers in the same category from other makers, sorted by stars.

Reading a card:↓ Downloads per weeki★ GitHub starsiThree pillars: reviews · checks · usageiUpdated = latest version published to the registryi

Context7

Feeds AI the latest docs for libraries and frameworks before it answers, so code it writes does not use outdated, removed functions.

by upstashWidely used↓ 1.2M/wk★ 64.7KUpdated yesterday

Computer or cloud

Codebase Memory

Codebase knowledge graph for AI agents — 162 languages, sub-ms queries, 99% fewer tokens.

by DeusDataWidely used↓ 16.8K/wk★ 48.6KUpdated 27 days ago

Runs on your computer

Ruflo

Agent teams, swarms, memory and hooks for Claude Code and Codex, served over MCP.

by ruvnetWidely used↓ 74.3K/wk★ 81.6K Stars for the whole repoUpdated today

Runs on your computer

README from the maker

Open the README

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.

Smart Connections MCP Server

Give Claude true semantic memory of your Obsidian vault. An MCP server that searches your notes by *meaning* — reusing the embeddings the Smart Connections Obsidian plugin already generated, and running the same embedding model locally to understand your queries. No cloud calls; your vault never leaves your machine.

What it does

  • `search_notes` — semantic search across one or many vaults. Matches whole notes *and* individual sections (blocks), returns similarity-ranked results with content snippets.
  • `get_similar_notes` — notes similar to a given note (stored embeddings).
  • `get_connection_graph` — walk similarity links outward to map related ideas.
  • `get_note_content` — read a note, or extract specific blocks.
  • `list_vaults` / `get_stats` — what's loaded, counts, models, load errors.

Requirements

  • Node.js 20+
  • An Obsidian vault with the Smart Connections plugin installed and embeddings generated (v2 tested against Smart Connections 3.x data)
  • An MCP client (Claude Desktop, Claude Code, …)

Setup (Claude Desktop)

Add to claude_desktop_config.json and restart Claude Desktop:

{

"mcpServers": { "smart-connections": { "command": "npx", "args": ["-y", "smart-connections-mcp"], "env": { "SMART_VAULT_PATH": "/path/to/Vault One,/path/to/Vault Two" } } } }

One vault or several — separate paths with commas.

SMART_VAULT_PATHS (plural) is also accepted as an alias for SMART_VAULT_PATH and takes precedence over it if both are set.

Claude Code
claude mcp add smart-connections -e SMART_VAULT_PATH="/path/to/vault" -- npx -y smart-connections-mcp

How it works

Smart Connections stores an embedding vector for every note and block in .smart-env/. This server loads those vectors into memory and, when you search, embeds your query with the *same model* your vault used (downloaded once, ~25MB, runs locally via transformers.js). Results are ranked by cosine similarity. Edits you make in Obsidian are picked up automatically.

If the embedding model can't load (e.g. no network on very first run), or a vault has no embeddings yet, search degrades to literal keyword matching and says so explicitly ("mode": "keyword-fallback" plus a warning naming the cause). When only some vaults fall back, mode stays "semantic", those rows carry "match": "keyword", and they always rank after the true semantic rows.

Migrating from v1

  • get_embedding_neighbors was removed.
  • search_notes is now genuinely semantic and its response includes vault, scope, block, snippet, and mode fields.
  • Everything else is backward compatible; single-vault SMART_VAULT_PATH configs work unchanged.

Development

npm install

npm test # build + CI-tier tests (no network) npm run test:live # + real-model tests (downloads ~25MB once) npm run smoke -- "/path/to/vault" "your query"

MIT — see LICENSE.