DeepSeek Harness MCP Connector: connect servers, search tools across active connections, and troubleshoot discovery. Includes a continuously updated catalog; supports OAuth 2.0 PKCE, API keys, Streamable HTTP/stdio, and mcpServers JSON import.

Codex-style @file mentions for DeepSeek Harness: search workspace files in the composer and attach their path to prompts.

Enhanced, persistent web search plugin for DeepSeek Harness (multi-engine search, SQLite+LRU cache, platform backends, Playwright rendering)

Your thinking deserves a map: an infinite canvas where LLM conversations grow into an editable thought graph. Wires are the context.