Give any MCP client a business's own knowledge base from a self-hosted cob-rag-engine.
Connect Runs on your machine
claude mcp add cob-rag-mcp -e COB_RAG_URL=<COB_RAG_URL> -e COB_RAG_API_KEY=<COB_RAG_API_KEY> -e COB_RAG_READ_ONLY=<COB_RAG_READ_ONLY> -- npx -y [email protected]{
"mcpServers": {
"cob-rag-mcp": {
"command": "npx",
"args": [
"-y",
"[email protected]"
],
"env": {
"COB_RAG_URL": "<COB_RAG_URL>",
"COB_RAG_API_KEY": "<COB_RAG_API_KEY>",
"COB_RAG_READ_ONLY": "<COB_RAG_READ_ONLY>"
}
}
}
}{
"mcpServers": {
"cob-rag-mcp": {
"command": "npx",
"args": [
"-y",
"[email protected]"
],
"env": {
"COB_RAG_URL": "<COB_RAG_URL>",
"COB_RAG_API_KEY": "<COB_RAG_API_KEY>",
"COB_RAG_READ_ONLY": "<COB_RAG_READ_ONLY>"
}
}
}
}{
"servers": {
"cob-rag-mcp": {
"type": "stdio",
"command": "npx",
"args": [
"-y",
"[email protected]"
],
"env": {
"COB_RAG_URL": "<COB_RAG_URL>",
"COB_RAG_API_KEY": "<COB_RAG_API_KEY>",
"COB_RAG_READ_ONLY": "<COB_RAG_READ_ONLY>"
}
}
}
}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 |
|---|---|
COB_RAG_URLRequired | Address of your cob-rag-engine, for example https://rag.example.com |
COB_RAG_API_KEYRequired, secret | A cob-rag-engine key: a knowledge-base key (ck_) reaches only that knowledge base |
COB_RAG_READ_ONLYOptional | true to offer only the tools that read |
Details
| Package | [email protected] (NPM, stdio) |
| First published | 12 Nov 2026 |
| Last updated | 12 Nov 2026 |
| Registry name | io.github.callobuzz/cob-rag-mcp |
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