ZKshare stdio MCP: store/prove/share, semantic search, sandbox proxy to HTTPS /api/v1/context.
ZKshare API key (zk_live_…). Create one at zkshare.io/api-key — required for POST /api/v1/context.
https://zkshare.io
API origin including scheme; omit for production (https://zkshare.io). Use http://localhost:3000 only when self-hosting.