Side-by-Side Model Context Protocol Comparison

Engram vs Shodh Memory

In-depth architectural comparison of the Engram and Shodh Memory 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

Engram
Knowledge & Memory · Local stdio
Quality: 59/100 (Good) | Auth: No auth required
Shodh Memory
Knowledge & Memory · Local stdio
Quality: 55/100 (Good) | Auth: API Key required
Verdict Summary: Choose Engram if you need specialized Knowledge & Memory tools running via a local process. Choose Shodh Memory 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?

Engram logo

Choose Engram 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: engram_remember, engram_recall, engram_forget.
Shodh Memory logo

Choose Shodh Memory when:

  • You need dedicated capabilities in the Knowledge & Memory domain.
  • You prefer local stdio subprocess transport architecture.
  • Your security boundary fits: API Key required (Free / Open Source).
  • You have access to required keys: SHODH_API_KEY, SHODH_CONFIG_PATH, SHODH_DATA_DIR.
  • Primary tools included: Zero LLM calls for storing or recalling memories, Hebbian learning with memory strengthening and decay, Local semantic search using MiniLM embeddings.

Feature & Specification Comparison

Specification
Engram logo
Engram
HBarefoot
Knowledge & Memory
Shodh Memory logo
Shodh Memory
varun29ankuS
Knowledge & Memory
SummaryLocal-first persistent memory for AI agents. SQLite + local embeddings (all-MiniLM-L6-v2), hybrid semantic + FTS5 recall, secret detection, and contradiction handling. 6 MCP tools (remember, recall, forget, feedback, context, status) over stdio. Zero cloud, no API keys, fully offline. Works with Claude Desktop/Code, Cursor, and Windsurf. npm install -g @hbarefoot/engramCognitive memory for AI agents with Hebbian learning, 3-tier architecture, and knowledge graphs. Single 15MB binary, runs offline on edge devices.
Category & ScopeKnowledge & MemoryKnowledge & Memory
Quality signal59/100 (Good)55/100 (Good)
Transport ProtocolLocal Subprocess (stdio)Local Subprocess (stdio)
Auth RequirementNo auth requiredAPI Key required
Pricing ModelFree / Open SourceFree / Open Source
Required Env VarsNone required
SHODH_API_KEYSHODH_CONFIG_PATHSHODH_DATA_DIR
Compatible Clients
Claude DesktopCursorWindsurfClineVS Code
Claude DesktopCursorWindsurfClineVS Code
Install path signalnpx · highnpx · high
Engagement & Health 1 views 0 copies 0 upvotes 7 stars 1 views 0 copies 0 upvotes 244 stars
Verified / OfficialCommunity ListingCommunity Listing
Open full listingView Engram ListingView Shodh Memory Listing

Tools & Capabilities Breakdown

Engram Tools (6)

engram_remember
Store a memory with category, entity, confidence, namespace, tags. Auto-runs secret detection.
engram_recall
Hybrid semantic + FTS5 search. Supports `category`, `namespace`, `threshold`, and `time_filter`.
engram_forget
Delete a specific memory by ID.
engram_feedback
Vote a memory helpful/unhelpful. Drives the feedback loop above.
engram_context
Pre-formatted context block (`markdown` / `xml` / `json` / `plain`) with a token budget for system-prompt injection.
engram_status
Health check: memory count, model status, configuration.

Shodh Memory Tools (6)

Zero LLM calls for storing or recalling memories
Hebbian learning with memory strengthening and decay
Local semantic search using MiniLM embeddings
Named entity recognition and typed relation extraction
Causal lineage tracing via knowledge graph edges
Runs fully offline as a single ~17MB binary

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).

Engram Configuration
mcpServers (Claude Desktop / Cursor)
{
  "mcpServers": {
    "hbarefoot-engram": {
      "command": "npx",
      "args": [
        "-y",
        "package"
      ]
    }
  }
}
Shodh Memory Configuration
mcpServers (Claude Desktop / Cursor)
{
  "mcpServers": {
    "varun29ankus-shodh-memory": {
      "command": "npx",
      "args": [
        "-y",
        "@shodh/memory-mcp"
      ],
      "env": {
        "SHODH_API_KEY": "YOUR_SHODH_API_KEY_HERE",
        "SHODH_CONFIG_PATH": "YOUR_SHODH_CONFIG_PATH_HERE",
        "SHODH_DATA_DIR": "YOUR_SHODH_DATA_DIR_HERE"
      }
    }
  }
}

Frequently Asked Questions

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

More alternatives to EngramMore alternatives to Shodh MemoryKnowledge & Memory category hub

Related MCP Server Comparisons

Popular comparisons with Engram

Popular comparisons with Shodh Memory