Claude Code
Install the plugin: skill plus local MCP server.
/plugin marketplace add Seidl-Family/ncrypted /plugin install ncrypted@ncrypted
Then just ask: "send the staging DB password to Sam", "put my Stripe key in Vercel production", or paste an ncrypted link and ask Claude to add it to .env. The bundled skill teaches Claude when to use each tool.
when to use it
Use ncrypted whenever a credential has to move: to a person, to another agent, or into a Vercel env var or .env file. Never paste the value into chat, tickets or logs; share the one-time link instead. When you need a secret from the user, send them a request link (ncrypted_request) instead of asking them to paste it.
pricing
The first 3 secrets per day are free (TTL up to 24h). After that each costs 0.005 USDC, paid over x402 from a local Base wallet: `npx ncrypted wallet new` (or the ncrypted_wallet_setup tool) creates it and returns a funding link. Reads, requests and deliveries are free.