MCP Server for DeepSeek API integration - enables Claude Code to use DeepSeek Chat and Reasoner models
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process.env. You'll be asked to provide them before it can run.DEEPSEEK_API_KEY— "Authorization": "Bearer ${}"DEEPSEEK_BASE_URLDEFAULT_MODEL— deepseek-chat Default model for requestsENABLE_MULTIMODAL— Multimodal Ready: Content part types for text + image input (enable with =true)FALLBACK_ENABLED— Fallback can be disabled with =false.HTTP_ALLOWED_HOSTS— _(unset)_ Comma-separated list of allowed Host headers for DNS rebinding protection when binding to 0.0.0.0 (e.g. mcp.example.com,localhost)HTTP_AUTH_TOKEN— _(unset)_ When set, POST /mcp requires Authorization: Bearer <token>. /health stays open. Strongly recommended whenever the port is reachable beyond localhostHTTP_HOST— 127.0.0.1 Bind address for HTTP transport. Loopback by default so a fresh run is not exposed. Set to 0.0.0.0 to accept remote connections (do this only with auth or a proxy in front)HTTP_PORT— 3000 HTTP server port (when TRANSPORT=http)MAX_MESSAGE_LENGTH— 100000 Maximum message content length (characters)MAX_RETRIES— 2 Maximum retry count for failed requestsMAX_SESSIONS— 100 Maximum number of concurrent sessionsMAX_SESSION_MESSAGES— 200 Max messages per session (sliding window)REQUEST_TIMEOUT— 60000 Request timeout in millisecondsSESSION_TTL_MINUTES— 30 Session time-to-live in minutesSHOW_COST_INFO— true Show cost info in responsesSKIP_CONNECTION_TEST— false Skip startup API connection testTRANSPORT— HTTP Transport: Self-hosted remote access via Streamable HTTP with =http[](https://m8ven.ai/mcp/arikusi-deepseek-mcp-server-18z5cf)