n8n-nodes-mcp-client
4Runr's custom MCP Client node for n8n — connects to a self-hosted MCP server via SSE and streams tool definitions to n8n AI Agents.
@i18n-agent/mcp-client
🌍 i18n-agent MCP Client - 48 languages, AI-powered translation for Claude, Claude Code, Cursor, VS Code, Codex. Get API key at https://app.i18nagent.ai
@adcp/client
AdCP client library with protocol support for MCP and A2A, includes testing framework