MNUERON is a memory layer. It sits beside the AI tools you already use (claude.ai, ChatGPT, Claude Desktop, Cowork, Claude Code, Cursor, IDE plugins) rather than inside any of them. You don't replace claude.ai or build a new chat box — MNUERON injects the right memory into the AI you already use, at the moment it's needed.
There are three ways that happens. Pick whichever fits the situation.
The three pull modes
| Mode | Where it works | Who initiates | How memory arrives |
|---|---|---|---|
| 1. Manual recall | claude.ai, chatgpt.com | You click | You search MNUERON, pick memories, click Inject — they prepend to the prompt box |
| 2. Ambient suggest | claude.ai, chatgpt.com | You type | A floating strip surfaces relevant memories as you type; one click injects |
| 3. Agentic (MCP) | Claude Desktop, Cowork, Claude Code, Cursor | The AI itself | The AI calls memory_recall as a tool when it decides it needs context |
Modes 1 and 2 use the Chrome extension. Mode 3 uses the MNUERON MCP server. You can use any combination — they don't conflict.
Mode 1 — Manual recall (the easiest test)
Takes about 3 minutes to verify end-to-end.
Setup
- Install the Chrome extension. Either from the Chrome Web Store
listing, or as an unpacked extension:
chrome://extensions/→ enable Developer mode → "Load unpacked" → point at the extension folder. - Click the MNUERON icon in your browser toolbar.
- Switch the toggle to Hosted mode.
- Sign in with your mnueron.com account.
Save a memory to recall later
Go to https://mnueron.com/dashboard → click + New memory → paste something memorable, e.g.
My favorite competitor-analysis framework is the Wedge: pick a product wedge older competitors can't copy because of architecture or business model lock-in.
Save.
Test the recall loop
- Open https://claude.ai in a new tab. Start any conversation.
- Click the MNUERON icon in the toolbar to open the Recall panel.
- Search for something from your memory (e.g.
competitor wedge). - Click the result → Inject into prompt.
- The text appears in claude.ai's prompt box, prefixed with a
Context from MNUERON:block. - Type your follow-up question and send. Claude answers using the memory you injected.
That's the loop working end-to-end.
Mode 2 — Ambient suggest
Passive variant of Mode 1: MNUERON watches what you're typing and surfaces relevant memories above the prompt box without you opening the panel.
Setup
- Open the MNUERON extension Options page (right-click the icon → Options).
- Toggle Ambient context on.
- Optional: pick a namespace scope (default: all).
Test
- Open https://claude.ai.
- Start typing a question that relates to a memory you've saved.
- A floating strip appears above the prompt box with 1–3 matching memories.
- Click one → it injects.
- Send.
If nothing appears, your saved memories may not be semantically close to what you're typing. Try a query that quotes phrases from the memory's content.
Mode 3 — Agentic (MCP)
The most powerful mode. You don't click anything; the AI itself decides when to query MNUERON. Works in Claude Desktop, Cowork, Claude Code, Cursor, and any other tool that supports the Model Context Protocol.
Prerequisites
- Node.js 18+ on PATH
- A clone or install of MNUERON (
npm install -g mnueron, or a local source checkout) - A fresh API token from https://mnueron.com/account-settings/tokens
named something like
claude-desktop-mcp
Configure Claude Desktop (Windows example)
Edit %APPDATA%\Claude\claude_desktop_config.json. If the file doesn't
exist, create it. Add the mnueron entry to mcpServers:
{
"mcpServers": {
"mnueron": {
"command": "node",
"args": ["C:\\Mnueron\\Mnueron\\mnueron-v0.1.0\\mnueron\\dist\\index.js"],
"env": {
"MNUERON_API_URL": "https://www.mnueron.com",
"MNUERON_API_TOKEN": "mnu_YOUR_FRESH_TOKEN"
}
}
}
}
Replace the path with wherever MNUERON is built, and the token with the one you just created.
If you installed via npm (npm install -g mnueron), the package
exposes a mnueron-mcp binary and you can simplify to:
{
"mcpServers": {
"mnueron": {
"command": "mnueron-mcp",
"env": {
"MNUERON_API_URL": "https://www.mnueron.com",
"MNUERON_API_TOKEN": "mnu_YOUR_FRESH_TOKEN"
}
}
}
}
Mac / Linux paths
The config file lives at:
- macOS:
~/Library/Application Support/Claude/claude_desktop_config.json - Linux:
~/.config/Claude/claude_desktop_config.json
The JSON contents are identical.
Restart Claude Desktop
Important: fully quit Claude Desktop. Closing the window isn't
enough — right-click the system tray icon and choose Quit (or
Cmd+Q on Mac). Then relaunch.
Verify the connection
In Claude Desktop, start a new conversation and ask:
What tools do you have available right now?
You should see a list including these MNUERON MCP tools:
Memory tools
memory_savememory_recallmemory_getmemory_get_thread(local mode only — see troubleshooting)memory_listmemory_deletememory_namespacesmemory_import_chatmemory_import_cowork
Procedural (runbook) tools
procedural_list— browse saved runbooksprocedural_match— find a runbook by trigger phraseprocedural_get— fetch a runbook's full stepsprocedural_record_outcome— log success/failure after running one
Test the agentic loop
Save a clearly identifiable memory in your dashboard first, then ask Claude in Desktop:
What is my favorite competitor analysis framework?
Watch the response — you should see a tool-use indicator (an expandable "Used memory_recall" block) where Claude calls the search, sees the results, and then writes the answer using what it found.
That's Mode 3 working end-to-end. No popup, no copy/paste — the AI just knows.
How to know which mode to use when
- Quick one-off: Mode 1 (manual recall). You know what memory you want.
- Browsing / drafting: Mode 2 (ambient suggest). You don't know what's relevant yet but want to see options as you type.
- Long-running agentic work (coding sessions, research deep-dives, ongoing tasks): Mode 3 (MCP). The AI saves and recalls memory at the right moments without you context-switching.
Most users end up running all three: ambient suggest in browser chats, MCP in their IDE and Cowork, and manual recall when they want surgical control.
Troubleshooting
| Symptom | Mode | Probable cause |
|---|---|---|
| Extension icon is grey / dimmed | 1, 2 | Not signed in to Hosted mode. Click icon → Sign in. |
| Recall panel shows "0 results" | 1, 2 | Wrong namespace selected, or memory was saved to a different account. Check Options. |
| Ambient strip never appears | 2 | Toggle isn't on in Options, or the page's prompt textarea isn't on the supported selector list. |
AI lists no memory_ tools | 3 | Config file in wrong location, JSON syntax error, or Claude Desktop wasn't fully quit before relaunch. |
| Tools list but every call returns "unauthorized" | 3 | Token is from local dev DB / was revoked / MNUERON_API_URL is missing. |
memory_get_thread returns "only supported in local mode for now" | 3 | You're connected to Hosted mode. Thread reassembly is only available against a local SQLite store. Use memory_get + memory_recall on the parent_ref tag instead. |
command not found: node in the MCP server | 3 | Node isn't on PATH for the Claude Desktop process. Replace "command": "node" with the full path: "C:\\Program Files\\nodejs\\node.exe". |
| Server starts then dies | 3 | npm run build not run since last code change. |
| Connector works in Claude Desktop but not Cowork (or vice versa) | 3 | Each app reads its own MCP config. Cowork uses its own settings UI — add MNUERON there separately if you want both. |
Privacy note
In Local mode, memories live on your machine in ~/.mnueron/memories.db
and never leave. The Chrome extension can still capture from claude.ai
and chatgpt.com — but it writes to your local MCP server, not our hosted
backend.
In Hosted mode, memories live in MNUERON's Postgres on Vercel and are scoped to your org. Row-level security policies prevent cross-tenant access.
You can switch between modes anytime in the extension options — and
migrate your local data to hosted (or back) with mnueron migrate.
Last updated 2026-05-25