qcviz-mcp + Stack 01 dydtkddl/qcviz-mcp MCP server Claude CodeCodexCursor MCP server "qcviz-mcp" as configured in dydtkddl/qcviz-mcp. Runs qcviz_mcp.mcp_server with python. Needs 1 environment variable to run. 0 5mo ago A tokens not measured original BSD-3-Clause