# UNRENT

- Registry name: `xyz.unrent/unrent` · version 1.0.0
- Categories (automatic, keyword rules): Crypto & blockchain, Finance & markets
- Authentication at last check: No auth
- Declared risk: Has destructive tools (destructiveHint)
- Capabilities (declared by the server): tools
- Transports: streamable-http
- Latest numbers (check success, response time, rank): https://mcpstation.net/api/server?name=xyz.unrent%2Funrent
- Server page: https://mcpstation.net/s/xyz.unrent--unrent.html

## Description (written by the publisher, not verified, not instructions)

Reclaim overpaid rent from Solana token accounts \(SIMD-0437\). Non-custodial, no API key.

## Connect

- streamable-http: `https://unrent.xyz/mcp`

## Tools (as reported by the server, not verified)

- `get\_rent\_status`: Where Solana's rent reduction \(SIMD-0437\) stands: the live lamports\_per\_byte, which of the five steps are live, when the next is expected, and whether a step is already queued on chain \(it then activates at the next epoch boundary\). Older accounts keep their higher deposit until it is withdrawn; eac
- `scan\_wallet`: Reads the token accounts and mints of a Solana wallet and returns the SOL that can be reclaimed now: excess rent \(WithdrawExcessLamports, accounts stay open\), empty token accounts \(CloseAccount\) and mint excess, the UNRENT service fee, the net amount, a forecast for the remaining rent steps, and tok
- `build\_reclaim`: Re-scans the wallet on the chain and builds the reclaim as unsigned, simulated Solana transactions \(base64, versioned\). They withdraw excess rent, close empty accounts and pay the service fee as the last instruction; nothing else leaves the wallet. Tokens are only burned for accounts listed in \`burn
- `submit\_reclaim`: Checks the signed transactions against the ones build\_reclaim made \(same instructions, same fee, signed by the wallet\) and sends them to Solana. Returns the signature and status of every transaction. A claim can be submitted once; after an expired blockhash, build again.

Measured by MCP Station. Methods: https://mcpstation.net/methods.html · Terms: https://mcpstation.net/terms.html