Calypso Multimodal RAG MCP Server

by calypso-soio.github.calypso-so/multimodal-rag-mcp-serverv3.0.0

Calypso multimodal RAG for grounded answers from docs, images, charts, and knowledge.

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Maintained43d ago

Install Calypso Multimodal RAG MCP server

claude mcp add multimodal-rag -e CALYPSO_API_KEY='<calypso-api-key>' -- npx -y @calypsohq/multimodal-rag-mcp-server

{
  "mcpServers": {
    "multimodal-rag": {
      "command": "npx",
      "args": [
        "-y",
        "@calypsohq/multimodal-rag-mcp-server"
      ],
      "env": {
        "CALYPSO_API_KEY": "<calypso-api-key>"
      }
    }
  }
}

Add to ~/.cursor/mcp.json (global) or .cursor/mcp.json (project).

{
  "mcpServers": {
    "multimodal-rag": {
      "command": "npx",
      "args": [
        "-y",
        "@calypsohq/multimodal-rag-mcp-server"
      ],
      "env": {
        "CALYPSO_API_KEY": "<calypso-api-key>"
      }
    }
  }
}

Settings → Developer → Edit Config (claude_desktop_config.json), then restart.

{
  "servers": {
    "multimodal-rag": {
      "type": "stdio",
      "command": "npx",
      "args": [
        "-y",
        "@calypsohq/multimodal-rag-mcp-server"
      ],
      "env": {
        "CALYPSO_API_KEY": "<calypso-api-key>"
      }
    }
  }
}

Add to .vscode/mcp.json in your workspace.

{
  "mcpServers": {
    "multimodal-rag": {
      "command": "npx",
      "args": [
        "-y",
        "@calypsohq/multimodal-rag-mcp-server"
      ],
      "env": {
        "CALYPSO_API_KEY": "<calypso-api-key>"
      }
    }
  }
}

Add to ~/.codeium/windsurf/mcp_config.json.

Configuration

Variable	Required	Secret	Description
CALYPSO_API_KEY	yes	yes	Calypso API key used to access the Calypso Responses API.
CALYPSO_API_BASE_URL	—	—	Optional Calypso-compatible API base URL. Defaults to https://api.calypso.so/v1.

Freshness

Maintained — last maintenance signal 43d ago. The newest of the signals below sets the band.

Last commit (default branch)
2026-08-28 · 43d ago · GitHub
Latest release
no data · GitHub
Package published
no data · npm/PyPI
Registry entry updated
2026-08-28 · 43d ago · official registry · v3.0.0

FAQ

›How do I install the Calypso Multimodal RAG MCP server in Claude Code?

Run: claude mcp add multimodal-rag -e CALYPSO_API_KEY='<calypso-api-key>' -- npx -y @calypsohq/multimodal-rag-mcp-server. For Cursor, VS Code, Claude Desktop and Windsurf, use the install tabs above.

›Does Calypso Multimodal RAG require an API key?

Yes. It expects CALYPSO_API_KEY, of which 1 is a secret.

›Can I use Calypso Multimodal RAG as a remote (hosted) MCP server?

No hosted endpoint is published; it runs locally over stdio.

›Is Calypso Multimodal RAG in the official MCP registry?

Yes, as io.github.calypso-so/multimodal-rag-mcp-server.