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

Memograph

by Indhar01version 0.4.0i★ –iRuns on your computer
Registry nameio.github.Indhar01/memograph

Install

Overview

Description from the maker (original English)

Graph-based memory system for LLMs with knowledge graphs and semantic search.

PopNx MCP’s three pillars

These three are never merged into one score: opinions, measurements and popularity are different things.

What you can do with it

We have not written a plain-language summary for this one yet. Below are the facts we read from the registry.

  • Connection: Runs on your computer
  • Transport: stdio
  • Category: Search & AI memory
  • You need to fill in: MEMOGRAPH_VAULT, ANTHROPIC_API_KEY, OPENAI_API_KEY

Install

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

Before you install

  • Basic checks: 1 of 1 passed
  • Runs on your computer with your user’s permissions (files, network, apps).
  • You fill in yourself: MEMOGRAPH_VAULT, MEMOGRAPH_READONLY, MEMOGRAPH_PROVIDER, MEMOGRAPH_MODEL, ANTHROPIC_API_KEY, OPENAI_API_KEY, OLLAMA_HOST

Values marked secret are keys to your account. Never share them or paste them into a chat.

You need

  • PyPIPython’s uv installed (for the uvx command)

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": {
    "memograph": {
      "command": "uvx",
      "args": [
        "memograph",
        "memograph-mcp"
      ],
      "env": {
        "MEMOGRAPH_VAULT": "your-value",
        "MEMOGRAPH_READONLY": "your-value",
        "MEMOGRAPH_PROVIDER": "your-value",
        "MEMOGRAPH_MODEL": "your-value",
        "ANTHROPIC_API_KEY": "your-value",
        "OPENAI_API_KEY": "your-value",
        "OLLAMA_HOST": "your-value"
      }
    }
  }
}

Run this in your terminal

claude mcp add memograph --env MEMOGRAPH_VAULT=your-value --env MEMOGRAPH_READONLY=your-value --env MEMOGRAPH_PROVIDER=your-value --env MEMOGRAPH_MODEL=your-value --env ANTHROPIC_API_KEY=your-value --env OPENAI_API_KEY=your-value --env OLLAMA_HOST=your-value -- uvx memograph memograph-mcp

Fill in the empty values before running it.

Open in Cursor

Or copy the settings yourself

Paste into .cursor/mcp.json in your project, or ~/.cursor/mcp.json

{
  "mcpServers": {
    "memograph": {
      "command": "uvx",
      "args": [
        "memograph",
        "memograph-mcp"
      ],
      "env": {
        "MEMOGRAPH_VAULT": "your-value",
        "MEMOGRAPH_READONLY": "your-value",
        "MEMOGRAPH_PROVIDER": "your-value",
        "MEMOGRAPH_MODEL": "your-value",
        "ANTHROPIC_API_KEY": "your-value",
        "OPENAI_API_KEY": "your-value",
        "OLLAMA_HOST": "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.

Open in VS Code

Or copy the settings yourself

Paste into .vscode/mcp.json in your project

{
  "servers": {
    "memograph": {
      "type": "stdio",
      "command": "uvx",
      "args": [
        "memograph",
        "memograph-mcp"
      ],
      "env": {
        "MEMOGRAPH_VAULT": "your-value",
        "MEMOGRAPH_READONLY": "your-value",
        "MEMOGRAPH_PROVIDER": "your-value",
        "MEMOGRAPH_MODEL": "your-value",
        "ANTHROPIC_API_KEY": "your-value",
        "OPENAI_API_KEY": "your-value",
        "OLLAMA_HOST": "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.

Values you fill in

  • MEMOGRAPH_VAULT required env
    Path to your MemoGraph vault directory (created if missing).
  • MEMOGRAPH_READONLY env
    Set to 'true' to block destructive MCP tools (delete_memory, update_memory, bulk_create, batch_delete, batch_update). Recommended for shared or untrusted clients.
  • MEMOGRAPH_PROVIDER env
    Optional LLM provider for query_with_context tool. Only needed if you want AI-generated answers.
  • MEMOGRAPH_MODEL env
    Optional LLM model name (e.g. 'claude-sonnet-4-6'). Used together with MEMOGRAPH_PROVIDER.
  • ANTHROPIC_API_KEY secret env
    API key for Anthropic Claude. Required when MEMOGRAPH_PROVIDER=claude or when using the [anthropic] extra.
  • OPENAI_API_KEY secret env
    API key for OpenAI. Required when using the [openai] extra (embeddings or LLM).
  • OLLAMA_HOST env
    Base URL for a local Ollama server (default http://localhost:11434). Only needed when MEMOGRAPH_PROVIDER=ollama or the [ollama] extra is installed.

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

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 7, 2026

  • ✓ Pass

    Maker matches the repo

    The registry name was verified with the GitHub account Indhar01, which owns the repo

  • … Not checked yet

    Still maintained

    We have not read this repo from GitHub yet

  • … Not checked yet

    Has a licence

    We have not read this repo from GitHub yet

  • – 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

Compared with others in Search & AI memoryi

  • More stars than 0% of the other 7250 servers in this category
  • Published to the registry more recently than 18% of the other 7250 servers in this category
  • Basic checks equal to or better than 100% of the other 7250 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 Memograph safe?

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.

What keys or codes does it need?

You need to fill in: MEMOGRAPH_VAULT, ANTHROPIC_API_KEY, OPENAI_API_KEY

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 –, and the latest version (0.4.0) reached the registry 4 months ago.

Which apps can use it?

Apps that support MCP, such as Claude Desktop, Claude Code, Cursor and VS Code. You also need Python (uv) on your computer.

What can I use instead?

In the same category: Context7, Codebase Memory, Exa

Alternatives

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

Context7

by upstash

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

Computer or cloud★ 64,224MITUpdated today
Install

Codebase Memory

by DeusData

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

Runs on your computer★ 48,148MITUpdated 20 days ago
Install

Exa

by exa-labs

Connect AI agents to Exa for web search, content fetching, and multi-step research.

Runs in the cloud★ 5,213MITUpdated last month
Install

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.

MemoGraph 🧠

MemoGraph turns a folder of markdown notes into a queryable, AI-ready knowledge graph. It solves the LLM memory problem — your AI assistants forget last Tuesday's decision, can't find a related note across two projects, and re-derive the same insight again and again — by giving them a persistent, navigable, attribution-friendly memory layer that lives in plain markdown files you control.

You write notes the way you already do. MemoGraph indexes them, builds a graph from [[wikilinks]], ranks them by salience, and serves them back to your LLM (or your team) on demand.

⚡ Try it in 60 seconds

pip install memograph

memograph quickstart

That's it. The quickstart command drops a small, interconnected sample vault on your disk (15 notes about Python development, with real wikilinks between them), ingests it, and runs three live demo queries so you can see the graph + hybrid retrieval working before you decide whether to commit. Try this query in particular:

memograph --vault ~/memograph-quickstart search "FastAPI dependency injection"

The vault contains a note titled FastAPI dependencies (about Depends(...)) — the words "dependency" and "injection" never appear in any note's title. MemoGraph still finds it, because hybrid retrieval understands "dependency injection" semantically and the wikilink graph stitches related notes together. That's the product, demonstrated in one query.

Re-run memograph quickstart --force any time to reset to a fresh demo. When you're ready, point MemoGraph at your real notes: memograph --vault ~/your-notes ingest.

What you get

As a solo user / knowledge worker
  • A vault of human-readable markdown files — nothing proprietary, no lock-in. Your notes outlive any tool.
  • Hybrid retrieval that combines keyword search, semantic similarity, and graph traversal so you find the right note even when you don't remember the exact words.
  • AI-assisted tagging, link suggestions, and gap detection that grow your knowledge base instead of letting it rot.
  • A CLI and a web UI for browsing, editing, and visualizing the graph.
As an AI agent / IDE user
  • A first-class Model Context Protocol (MCP) server with 30+ tools, working out of the box with Claude Desktop, Claude Code, Cursor, Cline, Windsurf, Continue, Zed, VS Code, Goose, Gemini CLI, OpenAI Codex CLI, and others.
  • Autonomous "auto-save" hooks that capture decisions and context from your AI conversations into the vault automatically.
  • Per-conversation memory recall — your assistant can pull "what did we decide last week about X" without you copy-pasting context every time.
As an enterprise / SaaS operator
  • Multi-tenant deployment with filesystem-level isolation per tenant, end-to-end isolation tests, and a warm-LRU kernel cache.
  • OIDC + API-key authentication with JWKS support (Auth0, Clerk, WorkOS, Keycloak, Azure AD, Okta), restrictive CORS, request-size caps, and rate limiting.
  • GDPR-compliant scheduled deletion: tombstone-with-grace-period flow, automatic final backups, daily reaper, and an audit log of every deletion.
  • Observability built in: OpenTelemetry traces + Prometheus /metrics, structured JSON logging with request IDs, and a separate /healthz / /readyz for orchestration.
  • Operations runbooks shipped with the code: install, SSO setup, RBAC, backup-restore, and GDPR procedures.

How consumers benefit

You want to…MemoGraph gives you…
Stop your AI assistant from forgetting context across conversationsPersistent vault + MCP server, plus optional auto-save hooks
Find a note across thousands when you only half-remember itHybrid retrieval (keyword + semantic + graph) with salience ranking
Connect related ideas without manual cross-linkingAI link suggestions, backlink graph, BFS traversal
Discover what's missing in your knowledge baseGap detector + topic clustering + learning-path suggestions
Self-host a memory backend for a team or productWeb UI, FastAPI HTTP API, OpenAPI v1 contract, Docker compose
Ship MemoGraph to multiple paying customersMulti-tenant kernel registry, OIDC, quotas (roadmap), GDPR runbook
Survive an SOC 2 audit conversationAudit log with user + tenant binding, observability, security workflow, compliance roadmap doc

✨ Capabilities at a glance

Core memory engine
  • Graph-based memory — bidirectional [[wikilinks]] build a navigable knowledge graph automatically.
  • Hybrid retrieval — keyword + semantic embeddings + graph traversal, combined and re-ranked.
  • Memory types inspired by cognitive science: episodic, semantic, procedural, fact.
  • Salience scoring (0–1) that decays over time and boosts on access.
  • Smart indexing — mtime-cached, only re-parses changed files.
  • Context compression — token-budget-aware windowing for LLM prompts.
  • Markdown-native vault — every memory is a .md file with YAML frontmatter; no proprietary format.
AI features
  • Smart Auto-Organization Engine — extract topics, people, action items, decisions, questions, sentiment, risks, ideas, and timeline events from memories.
  • AutoTagger — suggest tags via semantic analysis, structure detection, and pattern learning.
  • LinkSuggester — propose [[wikilinks]] to related notes; bidirectional opportunities included.
  • GapDetector — surface missing topics, weak coverage, isolated notes, and unmade links.
  • Knowledge analysis — vault stats, topic clustering, learning paths, connection analysis.
Interfaces
  • Python API — MemoryKernel with sync, async, and batch variants.
  • CLI — 24+ commands for ingest, search, batch ops, import, export, backup, and AI features.
  • MCP server — 30+ tools, stdio transport, drop-in for any MCP-compatible client.
  • Web UI — React + D3 graph visualization, search, and editing (FastAPI backend + Vite frontend).
  • HTTP API — versioned /api/v1/, OpenAPI snapshot in CI, ready for service-to-service integration.
Enterprise & SaaS readiness
  • Multi-tenancy with filesystem-isolated tenants, an LRU registry of warm kernels, per-tenant audit logs, and end-to-end isolation tests gating release.
  • Authentication via OIDC (JWKS) or hashed API keys; per-route auth scope; identity bound into the audit log.
  • Web hardening — restrictive CORS, slowapi rate limiting, request-size caps, structured JSON logging with request IDs, info-leak-free 500 handler.
  • Storage hardening — path-traversal-safe vault writes, vault size soft/hard caps, schema-versioned cache files.
  • Scheduled deletion for GDPR Art. 17: tombstone with configurable grace period, automatic final backup, daily reaper script, cancel-before-grace endpoint.
  • Observability — OpenTelemetry FastAPI/asyncio auto-instrumentation, Prometheus /metrics, OTLP export.
  • Reliability — concurrency audit, stress tests for concurrent writes, versioned backup format with integrity checks.
  • Distribution — pinned-and-locked dependencies, Docker compose for self-host, security workflow (bandit + pip-audit).

See docs/INSTALL_ENTERPRISE.md, docs/SSO_SETUP.md, docs/GDPR_RUNBOOK.md, docs/BACKUP_RESTORE_RUNBOOK.md, docs/OBSERVABILITY_GUIDE.md, and docs/RBAC_GUIDE.md for the operator-facing details.

🚀 Quick Start

Hosting it yourself? docs/HOSTING_GUIDE.md

covers four genuinely-free paths — Oracle Free Tier, Cloudflare

Tunnel + your hardware (recommended for most), GCP always-free

stitch, and GitHub-repo-as-vault. Workspace identity via OIDC and

Drive-as-portability-backup are documented in

docs/GOOGLE_WORKSPACE_SETUP.md.

Installation
pip install memograph

Install with optional dependencies:

# For OpenAI support

pip install memograph[openai]

For Anthropic Claude support

pip install memograph[anthropic]

For Ollama support

pip install memograph[ollama]

For embedding support

pip install memograph[embeddings]

Install everything

pip install memograph[all]

Python Usage
from memograph import MemoryKernel, MemoryType

Initialize the kernel attached to your vault path

kernel = MemoryKernel("~/my-vault")

Ingest all notes in the vault

stats = kernel.ingest() print(f"Indexed {stats['indexed']} memories.")

Programmatically add a new memory

kernel.remember( title="Meeting Note", content="Decided to use BFS graph traversal for retrieval.", memory_type=MemoryType.EPISODIC, tags=["design", "retrieval"] )

Retrieve context for an LLM query

context = kernel.context_window( query="how does retrieval work?", tags=["retrieval"], depth=2, top_k=8 )

print(context)

🔌 MCP Server (Model Context Protocol)

MemoGraph includes a full-featured MCP server for seamless integration with AI assistants like Cline and Claude Desktop.

📖 New to MemoGraph MCP? See the [MCP User Guide](docs/MCP_USER_GUIDE.md) for practical usage instructions and examples!

🚨 Having connection issues? See [Setup & Troubleshooting Guide](docs/MCP_SETUP_TROUBLESHOOTING.md) - Common fixes for "cannot connect" errors!

19 Available Tools
CategoryToolsDescription
Searchsearch_vault, query_with_contextSemantic search and context retrieval
Createcreate_memory, import_documentAdd memories and import documents
Readlist_memories, get_memory, get_vault_infoBrowse and retrieve memories
Updateupdate_memoryModify existing memories
Deletedelete_memoryRemove memories by ID
Analyticsget_vault_statsVault statistics and insights
Discoverylist_available_toolsList all available tools
Autonomousauto_hook_query, auto_hook_response, configure_autonomous_mode, get_autonomous_configAutonomous memory management
Graphrelate_memories, search_by_graph, find_pathGraph-native linking and traversal
Bulkbulk_createCreate multiple memories in one call
Supported Clients

MemoGraph's MCP server is a stdio server — it runs alongside any MCP-compatible agentic CLI or editor. The full setup cookbook (config-file paths, format quirks, verification steps) lives in [docs/MCP_CLIENTS.md](docs/MCP_CLIENTS.md):

ClientFormatQuick reference

| Claude Code (CLI) | mcpServers | [claude_code_config.json](memograph/mcp/

Only the beginning is shown; read the rest in the repo

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