# Key-Value Vault > ⚠️ **Experimental — generated with no human supervision.** This realm was > produced automatically by an MCP-driven agent to exercise the gno MCP server > and tooling, and to generate test content for gno compilers, linters and > formatters. **Not audited. Not for production.** Full context & folder README: > [r/moul/x/daily](https://github.com/moul/gno-contracts/blob/main/r/moul/x/daily/README.md) --- A per-address key-value store on gno.land. Each caller gets their own private namespace; only the owner can set or delete their own entries. The root render lists every address that owns a vault with its entry count, and the `/
` path renders that address's keys and values in a table. **Realm path:** `gno.land/r/REPLACE_ADDR/vault` ## Example calls ``` # Store a value in your namespace Set("greeting", "hello") # Overwrite it Set("greeting", "hi there") # Remove it (aborts if the key doesn't exist) Delete("greeting") ``` ## Render - `Render("")` — table of all addresses with a vault and their entry counts. - `Render("/g1abc...")` — table of that address's keys and values. --- Part of **[moul/gno-contracts](https://github.com/moul/gno-contracts)** — moul's versioned gno.land contracts. See the repository for the full catalog, build/test tooling, and usage. **Dependency graph:**  > 🧪 **Highly experimental — potentially vibe-coded.** Not audited; may break, change, or be removed at any time. Do not use with anything of value. Full disclaimer: [DISCLAIMER](https://github.com/moul/gno-contracts/blob/main/DISCLAIMER.md).