An unofficial MCP server for generating infographics and visuals from text using the Napkin AI API, enabling AI assistants to create professional diagrams, mindmaps, and charts.
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Disclosed vulnerabilities in this server's declared npm dependencies (via OSV). Whether each is reachable depends on the installed versions.
When Vitest UI server is listening, arbitrary file can be read and executed
Vitest allows Remote Code Execution when accessing a malicious website while Vitest API server is listening
Anthropic's MCP TypeScript SDK has a ReDoS vulnerability
Model Context Protocol (MCP) TypeScript SDK does not enable DNS rebinding protection by default
process.env. You'll be asked to provide them before it can run.AWS_ACCESS_KEY_ID— your-access-keyAWS_SECRET_ACCESS_KEY— your-secret-keyNAPKIN_API_BASE_URL— Custom API base URL NoNAPKIN_API_KEY— "": "your-api-key-here"NAPKIN_DEBUG— Debug Logging: Set =true for troubleshootingNAPKIN_DEFAULT_COLOR_MODE— light # light, dark, or bothNAPKIN_DEFAULT_FORMAT— svg # svg, png, or pptNAPKIN_DEFAULT_LANGUAGE— en-GB # BCP 47 language tagNAPKIN_MAX_WAIT_TIME— Max wait time in ms (default: 300000) NoNAPKIN_POLLING_INTERVAL— Polling interval in ms (default: 2000) NoNAPKIN_STORAGE_DISCORD_USERNAME— Napkin AI # OptionalNAPKIN_STORAGE_DISCORD_WEBHOOK_URLNAPKIN_STORAGE_GDRIVE_CREDENTIALS— ./service-account.jsonNAPKIN_STORAGE_GDRIVE_FOLDER_ID— 1ABC...xyzNAPKIN_STORAGE_LOCAL_DIR— "": "/Users/yourname/napkin-visuals"NAPKIN_STORAGE_NOTION_DATABASE_ID— optional-db-id # OptionalNAPKIN_STORAGE_NOTION_PAGE_ID— 12345678-abcd-1234-abcd-123456789abcNAPKIN_STORAGE_NOTION_TOKEN— secret_abc123...NAPKIN_STORAGE_S3_BUCKETNAPKIN_STORAGE_S3_PREFIX— napkin-visuals/ # Optional path prefixNAPKIN_STORAGE_S3_REGIONNAPKIN_STORAGE_SLACK_CHANNEL— C0123456789NAPKIN_STORAGE_SLACK_TOKEN— xoxb-your-bot-tokenNAPKIN_STORAGE_TELEGRAM_BOT_TOKEN— 123456:ABC-DEF1234ghIkl-zyx57W2v1u123ew11NAPKIN_STORAGE_TELEGRAM_CHAT_ID— 1001234567890NAPKIN_STORAGE_TYPE— "": "local",SLACK_BOT_TOKEN[](https://m8ven.ai/mcp/louischancly-napkin-ai-mcp-zsk6cd)