MCP RAG server with hybrid search, multi-KB support, and AI-powered chunk contextualization.
Connect Runs on your machine
claude mcp add rag -e OPENAI_API_KEY=<OPENAI_API_KEY> -e ANTHROPIC_API_KEY=<ANTHROPIC_API_KEY> -e GEMINI_API_KEY=<GEMINI_API_KEY> -e VOYAGE_API_KEY=<VOYAGE_API_KEY> -e GROQ_API_KEY=<GROQ_API_KEY> -- dnx FieldCure.Mcp.Rag --yes{
"mcpServers": {
"rag": {
"command": "dnx",
"args": [
"FieldCure.Mcp.Rag",
"--yes"
],
"env": {
"OPENAI_API_KEY": "<OPENAI_API_KEY>",
"ANTHROPIC_API_KEY": "<ANTHROPIC_API_KEY>",
"GEMINI_API_KEY": "<GEMINI_API_KEY>",
"VOYAGE_API_KEY": "<VOYAGE_API_KEY>",
"GROQ_API_KEY": "<GROQ_API_KEY>"
}
}
}
}{
"mcpServers": {
"rag": {
"command": "dnx",
"args": [
"FieldCure.Mcp.Rag",
"--yes"
],
"env": {
"OPENAI_API_KEY": "<OPENAI_API_KEY>",
"ANTHROPIC_API_KEY": "<ANTHROPIC_API_KEY>",
"GEMINI_API_KEY": "<GEMINI_API_KEY>",
"VOYAGE_API_KEY": "<VOYAGE_API_KEY>",
"GROQ_API_KEY": "<GROQ_API_KEY>"
}
}
}
}{
"servers": {
"rag": {
"type": "stdio",
"command": "dnx",
"args": [
"FieldCure.Mcp.Rag",
"--yes"
],
"env": {
"OPENAI_API_KEY": "<OPENAI_API_KEY>",
"ANTHROPIC_API_KEY": "<ANTHROPIC_API_KEY>",
"GEMINI_API_KEY": "<GEMINI_API_KEY>",
"VOYAGE_API_KEY": "<VOYAGE_API_KEY>",
"GROQ_API_KEY": "<GROQ_API_KEY>"
}
}
}
}Replace the values in angle brackets with your own. Keys stay on your machine; we never see them.
Tools
This server runs locally, so its tools are listed by your MCP client once it starts.
Environment variables
| Name | Description |
|---|---|
OPENAI_API_KEYOptional | |
ANTHROPIC_API_KEYOptional | |
GEMINI_API_KEYOptional | |
VOYAGE_API_KEYOptional | |
GROQ_API_KEYOptional |
Details
| Package | [email protected] (NUGET, stdio) |
| First published | 25 May 2026 |
| Last updated | 25 May 2026 |
| Registry name | io.github.fieldcure/rag |
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