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MCP Registry/rag
R

rag

MCP RAG server with hybrid search, multi-KB support, and AI-powered chunk contextualization.

Use with clientMarkdown

Install and compare this MCP server

Use this profile to copy client config, check auth requirements, review tools and resources, and compare related MCP servers before adding it to an AI client.

Install
Client config available
Clients
Claude, Cursor, VS Code, Codex
Transport
STDIO
Auth
Not captured
Capabilities
0 tools, 0 resources, 0 prompts
Related
essentials, assiststudio-runner, filesystem

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InstallAuthTools & ResourcesOverview

Install

Connection

Transport
STDIO
Environment
{ "OPENAI_API_KEY": "YOUR_VALUE_HERE", "ANTHROPIC_API_KEY": "YOUR_VALUE_HERE", "GEMINI_API_KEY": "YOUR_VALUE_HERE", "VOYAGE_API_KEY": "YOUR_VALUE_HERE", "GROQ_API_KEY": "YOUR_VALUE_HERE" }

Claude Desktop

Add this server entry to the mcpServers object in your Claude Desktop config, then restart the app.

{
  "mcpServers": {
    "io-github-fieldcure-rag": {
      "command": "npx",
      "args": [
        "-y",
        "@modelcontextprotocol/server-io-github-fieldcure-rag"
      ],
      "env": {
        "OPENAI_API_KEY": "YOUR_VALUE_HERE",
        "ANTHROPIC_API_KEY": "YOUR_VALUE_HERE",
        "GEMINI_API_KEY": "YOUR_VALUE_HERE",
        "VOYAGE_API_KEY": "YOUR_VALUE_HERE",
        "GROQ_API_KEY": "YOUR_VALUE_HERE"
      }
    }
  }
}

Config location

macOS
~/Library/Application Support/Claude/claude_desktop_config.json
Windows
%APPDATA%\Claude\claude_desktop_config.json

Auth

Package transport

No remote HTTP endpoint is advertised. Use the package or stdio setup shown in Install.

Tools & Resources

Tools
0
Resources
0
Prompts
0
No public tools, resources, or prompts captured yet. Use Auth when this server requires credentials.

Tools

No tools captured yet.

Resources

No resources captured yet.

Prompts

No prompts captured yet.

Questions

What is rag?+

rag is an MCP server for MCP RAG server with hybrid search, multi-KB support, and AI-powered chunk contextualization.. It supports STDIO transport.

How do I install rag?+

Use the client-specific config in Install and add it to your MCP-compatible client.

How do I add rag to Claude Desktop?+

Choose the Claude Desktop tab in Install and copy the config into Claude Desktop's MCP server settings.

How do I add rag to Claude Code?+

Choose the Claude Code tab in Install and copy the config into Claude Code's MCP server settings.

How do I use rag with Codex?+

Choose the Codex tab in Install and copy the config into Codex's MCP server settings.

How do I add rag to Cursor or VS Code?+

Choose the Cursor or VS Code tab in Install and copy the config into Cursor or VS Code's MCP server settings.

What endpoint and transport does rag use?+

rag uses STDIO transport. Use the package or command config in Install.

What tools and resources does rag expose?+

rag inventory is listed when the MCP endpoint exposes tools, resources, or prompts. Some servers require auth first.

Does rag require authentication?+

rag does not advertise a verified auth requirement. If discovery fails, it may still need provider login, an API key, a bearer token, or a session header.

Related MCPs

essentialsEssential MCP server: HTTP, web search, downloads, Wolfram|Alpha, shell, JS, file I/O, memory.assiststudio-runnerWindows-only headless LLM task automation engine with scheduling via Windows Task Scheduler.filesystemSecure MCP server for sandboxed filesystem operations with document parsing support.outboxMulti-channel messaging MCP server for Slack, Telegram, Email, KakaoTalk, and Discord.publicdata-krKorean public data API gateway for discovering and calling data.go.kr APIs from MCP clients.savvlySavvly MCP: query fund data, model projections, and compare against alternative retirement products.

Profile notes

  • Package: Nuget FieldCure.Mcp.Rag v2.5.1
  • Environment variable: OPENAI_API_KEY
  • Environment variable: ANTHROPIC_API_KEY
  • Environment variable: GEMINI_API_KEY
  • Environment variable: VOYAGE_API_KEY
  • Environment variable: GROQ_API_KEY

Packages

PackageRegistryVersionInputs
FieldCure.Mcp.Rag

stdio

nuget2.5.1

Env: OPENAI_API_KEY

Env: ANTHROPIC_API_KEY

Env: GEMINI_API_KEY

Env: VOYAGE_API_KEY

Env: GROQ_API_KEY

Details

Version
2.5.1
Repository
https://github.com/fieldcure/fieldcure-mcp-rag
Updated
May 25, 2026