What is the key difference between Memkin and Projectmem?

Memkin belongs to the Knowledge & Memory category with local stdio execution, while Projectmem belongs to the Knowledge & Memory category with local stdio execution.

How do I install Memkin or Projectmem in Claude Desktop or Cursor?

Copy the mcpServers JSON configuration snippet provided on this page into your claude_desktop_config.json or ~/.cursor/mcp.json file and restart your AI client.

Are Memkin and Projectmem free or paid?

Memkin operates under a BYOK (Pay Provider Direct) model (API Key required). Projectmem operates under a Free / Open Source model (No auth required).

Which MCP server has more tools and community activity?

Memkin lists 6 tools with 3 views and 5 GitHub stars. Projectmem lists 6 tools with 2 views and 538 GitHub stars.

Can I use both Memkin and Projectmem together in the same MCP host?

Yes! MCP hosts like Claude Desktop, Cursor, Windsurf, Cline, and VS Code support configuring multiple servers under the mcpServers object simultaneously.

How do I install Memkin or Projectmem in Claude Desktop, Cursor, or Windsurf?

Both servers follow the standard Model Context Protocol configuration format. Simply copy the JSON block from the configuration section above and paste it into your AI client's mcpServers configuration object (for instance in claude_desktop_config.json or ~/.cursor/mcp.json ), then completely restart or refresh the application.

Are Memkin and Projectmem free to use, or do they require API keys?

Memkin is listed under a BYOK (Pay Provider Direct) model with API Key required . Projectmem operates under a Free / Open Source model with No auth required . If environment variables are required (such as API keys), be sure to define them under the env key in your MCP client's configuration file.

Can I run both Memkin and Projectmem at the same time in my AI client?

Yes! MCP clients support multi-server orchestration. You can include both andrelyl-memkin and riponcm-projectmem as distinct keys inside the single mcpServers object in your configuration file. Your AI assistant will automatically select and call the appropriate tool from either server during chat sessions.

Which MCP server has higher directory engagement and quality ratings?

On AllMCPs, Memkin has a Quality Score of 48 /100 ( Fair ) with 3 views, 0 installs, and 5 GitHub stars. Projectmem holds a Quality Score of 49 /100 ( Fair ) with 2 views, 0 installs, and 538 GitHub stars.

Side-by-Side Model Context Protocol Comparison

Memkin vs Projectmem

In-depth architectural comparison of the Memkin and Projectmem MCP servers. Compare execution transports, security boundaries, tool capabilities, quality scores, and ready-to-paste client installation snippets for Claude, Cursor, Windsurf, and VS Code.

At a Glance & Executive Verdict

Memkin

Knowledge & Memory · Local stdio

Quality: 48/100 (Fair) | Auth: API Key required

Projectmem

Knowledge & Memory · Local stdio

Quality: 49/100 (Fair) | Auth: No auth required

Verdict Summary: Choose Memkin if you need specialized Knowledge & Memory tools running via a local process. Choose Projectmem if your workspace requires Knowledge & Memory integration with local subprocess execution. Both servers can be configured concurrently in your client's mcpServers manifest.

Which MCP Server Should You Choose?

Choose Memkin when:

You need dedicated capabilities in the Knowledge & Memory domain.
You prefer local stdio subprocess transport architecture.
Your security boundary fits: API Key required (BYOK (Pay Provider Direct)).
You have access to required keys: OPENAI_API_KEY, OLLAMA_API_KEY.
Primary tools included: Incremental and historical data collection from 7 Feishu sources, AI session data ingestion from Claude Code, Codex, Hermes/OpenClaw, Private local knowledge graph with entity linking and identity merging.

Explore Memkin Details

Choose Projectmem when:

You need dedicated capabilities in the Knowledge & Memory domain.
You prefer local stdio subprocess transport architecture.
Your security boundary fits: No auth required (Free / Open Source).
Primary tools included: Local-first memory stored in .projectmem directory, Typed event storage: issues, attempts, fixes, decisions, notes, Pre-commit git hook warnings for repeated mistakes.

Explore Projectmem Details

Feature & Specification Comparison

Specification	Memkin AndreLYL Knowledge & Memory	Projectmem riponcm Knowledge & Memory
Summary	Local-first personal memory for AI agents. Ingests Feishu/Lark chats and Claude Code / Codex sessions, distills them into a private entity knowledge graph (people, projects, decisions, tasks), and serves it to any agent over MCP — read and write. npx memkin	Local-first memory and judgment layer for AI coding agents. Captures issues, failed attempts, fixes, and decisions in readable Markdown + JSONL, re-injects them into future sessions, and warns at git commit before you repeat a mistake. 14 tools, works with Claude, Cursor, Antigravity, and Codex.
Category & Scope	Knowledge & Memory	Knowledge & Memory
Quality signal	48/100 (Fair)	49/100 (Fair)
Transport Protocol	Local Subprocess (stdio)	Local Subprocess (stdio)
Auth Requirement	API Key required	No auth required
Pricing Model	BYOK (Pay Provider Direct)	Free / Open Source
Required Env Vars	`OPENAI_API_KEYOLLAMA_API_KEY`	None required
Compatible Clients	Claude DesktopCursorWindsurfClineVS Code	Claude DesktopCursorWindsurfClineVS Code
Install path signal	`npx · high`	`npx · low`
Engagement & Health	3 views 0 copies 0 upvotes 5 stars	2 views 0 copies 0 upvotes 538 stars
Verified / Official	Community Listing	Community Listing
Open full listing	View Memkin Listing	View Projectmem Listing

Tools & Capabilities Breakdown

Memkin Tools (6)

Incremental and historical data collection from 7 Feishu sources

AI session data ingestion from Claude Code, Codex, Hermes/OpenClaw

Private local knowledge graph with entity linking and identity merging

Hybrid retrieval combining full-text search and vector similarity

Privacy-preserving data handling with reversible and irreversible redaction

MCP server supporting stdio and Streamable HTTP transport

Projectmem Tools (6)

Local-first memory stored in .projectmem directory

Typed event storage: issues, attempts, fixes, decisions, notes

Pre-commit git hook warnings for repeated mistakes

Integration with Claude Code, Claude Desktop, Cursor, Antigravity, Codex

Global workspace dashboard aggregating multiple projects

Real-time file watcher and automatic git hook installation

Ready-to-Paste Client Configurations

Paste either (or both) of these JSON server blocks into your client config file (e.g. claude_desktop_config.json or ~/.cursor/mcp.json).

Memkin Configuration

mcpServers (Claude Desktop / Cursor)

{
  "mcpServers": {
    "andrelyl-memkin": {
      "command": "npx",
      "args": [
        "-y",
        "memkin"
      ],
      "env": {
        "OPENAI_API_KEY": "YOUR_OPENAI_API_KEY_HERE",
        "OLLAMA_API_KEY": "YOUR_OLLAMA_API_KEY_HERE"
      }
    }
  }
}

Projectmem Configuration

mcpServers (Claude Desktop / Cursor)

{
  "mcpServers": {
    "riponcm-projectmem": {
      "command": "npx",
      "args": [
        "-y",
        "riponcm-projectmem"
      ]
    }
  }
}

Frequently Asked Questions

Memkin is categorized under Knowledge & Memory and uses a local stdio subprocess. In contrast, Projectmem belongs to Knowledge & Memory using local stdio subprocess. Select Memkin when you need capabilities focused on knowledge & memory and Projectmem when you require tools for knowledge & memory.

More alternatives to Memkin More alternatives to Projectmem Knowledge & Memory category hub