open_nodes — Memory MCP Tool

open_nodes (open nodes) is one of 9 tools on the Memory MCP server. Connect the server and your client discovers it on the handshake.

by client

How to call open_nodes from your client

Claude Code Memory open_nodes run in your project directory
Claude Desktop Memory open_nodes ~/Library/Application Support/Claude/claude_desktop_config.json
Cursor Memory open_nodes ~/.cursor/mcp.json
VS Code Memory open_nodes .vscode/mcp.json
Zed Memory open_nodes ~/.config/zed/settings.json
Windsurf Memory open_nodes ~/.codeium/windsurf/mcp_config.json

Fastest route

claude mcp add server-memory -- npx -y @modelcontextprotocol/server-memory

Other tools on this server

create_entities
create_relations
add_observations
delete_entities
delete_observations
delete_relations
read_graph
search_nodes

Mutating and Read-only are read off each tool's name, not its schema — a hint, not a guarantee. The registry stores tool names only; connect the server for its live schemas.

Memory MCP server