Enquire MCP vs Quillrag

In-depth architectural comparison of the Enquire MCP and Quillrag 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.

Which MCP Server Should You Choose?

Choose Enquire MCP 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: Hybrid BM25, TF-IDF, and embedding retrieval, BGE reranking with HNSW and int8 quantization, Markdown, PDF, OCR, and Canvas support.

Explore Enquire MCP Details

Choose Quillrag 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).
• You have access to required keys: QUILLRAG_DATA.
• Primary tools included: rag_index, rag_search, rag_status.

Feature & Specification Comparison

Specification	Enquire MCP oomkapwn Knowledge & Memory	Quillrag Knowledge & Memory
Summary	Long-term memory for AI agents (Claude Code/Desktop, Cursor, ChatGPT, Codex, OpenClaw) backed by a local Obsidian markdown vault. Hybrid retrieval (BM25 + ML embeddings + BGE reranker, RRF-fused), HNSW + int8 quantization, agentic RAG (HyDE + sub-question), GraphRAG-light (Louvain wikilink community detection), standalone Obsidian Bases, PDFs + Tesseract OCR. 46 tools, 19 MCP prompts, MIT, SLSA L2, zero cloud calls during serve. npx -y @oomkapwn/enquire-mcp serve --vault	Single-binary local RAG MCP server in Rust. MiniLM compiled in, hybrid search, zero deps.
Category & Scope

Tools & Capabilities Breakdown

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).

{
  "mcpServers": {
    "oomkapwn-enquire-mcp": {
      "command": "npx",
      "args": [
        "-y",
        "@oomkapwn/enquire-mcp"
      ]
    }
  }
}

{
  "mcpServers": {
    "quillrag": {
      "command": "npx",
      "args": [
        "-y",
        "quillrag"
      ],
      "env": {
        "QUILLRAG_DATA": "YOUR_QUILLRAG_DATA_HERE"
      }
    }
  }
}

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