Calypso Multimodal RAG MCP Server

Item: Calypso Multimodal RAG MCP Server
Rating: 58
Author: M8ven

A hosted multimodal RAG MCP server that enables natural language queries over text and visual content (PDFs, images, etc.) with verifiable citations, easily run via npx with a Calypso API key.

→ calypso-so/calypso-mcp-server · listed on glama

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// key findings

⚠️

Known vulnerabilities in dependencies: 4 high

Affects packages this MCP installs at runtime. Upgrade or remove the affected dependency.

✅

No credential exfiltration, no sensitive file access, no obfuscation

Static analysis found nothing flowing your secrets to unexpected places.

✅

Open source with a license and README

Anyone can audit the code, the license is declared, and the publisher documents what it does.

🔐

You'll be asked for 1 credential: SMITHERY_API_KEY

These are read from process.env at runtime. Make sure you trust where they’ll be sent.

// known CVEs in dependencies4 high6 low

Disclosed vulnerabilities in this server's declared npm dependencies (via OSV). Whether each is reachable depends on the installed versions.

high@modelcontextprotocol/sdk@1.0.0GHSA-w48q-cv73-mx4w

Model Context Protocol (MCP) TypeScript SDK does not enable DNS rebinding protection by default

highundici@5.29.0GHSA-v9p9-hfj2-hcw8

Undici has Unhandled Exception in WebSocket Client Due to Invalid server_max_window_bits Validation

highundici@5.29.0GHSA-vrm6-8vpv-qv8q

Undici has Unbounded Memory Consumption in WebSocket permessage-deflate Decompression

highundici@5.29.0GHSA-vxpw-j846-p89q

undici WebSocket client vulnerable to denial of service via fragment count bypass

lowundici@5.29.0GHSA-2mjp-6q6p-2qxm

Undici has an HTTP Request/Response Smuggling issue

Depend on this server? Get alerted when its CVEs change.Watch this server free →

// required environment variables

This server reads these from process.env. You'll be asked to provide them before it can run.

🔐 secretSMITHERY_API_KEY

// full audit trail

The full breakdown of what we checked, the deductions that landed, the network hosts, the dependency advisories, and concrete fix guidance is available to verified publishers.

// improvement guidance — verified publishers only

We have 2 concrete improvements we can share with the publisher of this MCP. Each comes with specific guidance to raise the trust score.

// embed badge in your README

[![M8ven Score](https://m8ven.ai/badge/mcp/calypso-so-calypso-mcp-server-1ipgh3)](https://m8ven.ai/mcp/calypso-so-calypso-mcp-server-1ipgh3)

commit: 181f28c0cd3b2b6c3c268ed92ea2fc307b0dee4f

code hash: 7b83095356896e4cd85a25d9555ed2ab427e7aa397f34adb5ece8a9b5c945124

verified: 7/30/2026, 8:55:50 AM

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