DecisionNode
CLI + Local MCP - A shared structured memory store across Claude Code, Cursor, Windsurf, Antigravity, and every MCP client. Semantically queryable.
Not a markdown file — structured decisions with semantic search, exposed over MCP.
Install
npm install -g decisionnode
cd your-project
decide init # creates project store
decide setup # configure Gemini API key (free tier)
# Connect to Claude Code (run once)
claude mcp add decisionnode -s user decide-mcpWhat a decision looks like
{
"id": "backend-007",
"scope": "Backend",
"decision": "Skipped connection pooling for the embeddings DB — single writer, revisit if we add a sync daemon",
"status": "active",
"rationale": "Only one process writes at a time in the current architecture. Pooling added complexity with no measurable benefit. If we add a background sync process this will need to change.",
"constraints": [
"Do not add concurrent writers without revisiting this first"
],
"createdAt": "2024-11-14T09:22:00Z"
}
