UNRENT

by unrent.xyz · xyz.unrent/unrent

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

OnlineRemote
Category
Crypto and Web3
Connection
Remote (HTTP)
Tools
4 reported
Status
Online

Connect it to your AI

Claude Code

claude mcp add --transport http unrent https://unrent.xyz/mcp

Claude, ChatGPT, Cursor and other apps

Add it as a custom connector with this URL (Streamable HTTP):

https://unrent.xyz/mcp

Cursor, VS Code and other apps (mcp.json)

{
  "mcpServers": {
    "unrent": {
      "url": "https://unrent.xyz/mcp"
    }
  }
}

Tools it offers

4 tools, as the server itself reported during our check on Oct 31, 2026.

  • get_rent_statusWhere 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 epoc
  • scan_walletReads 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 UNRE
  • build_reclaimRe-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; not
  • submit_reclaimChecks 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 submi

Questions

What is the UNRENT MCP server?

Reclaim overpaid rent from Solana token accounts (SIMD-0437). Non-custodial, no API key. It is made by unrent.xyz and listed in the official MCP Registry as xyz.unrent/unrent. MCP (Model Context Protocol) is the open standard that lets AI apps like Claude, ChatGPT and Cursor use outside tools.

How do I add UNRENT to Claude?

In the Claude app or claude.ai, open Settings, then Connectors, choose "Add custom connector" and paste https://unrent.xyz/mcp. In Claude Code, run: claude mcp add --transport http unrent https://unrent.xyz/mcp

How do I add UNRENT to ChatGPT?

ChatGPT can use remote MCP servers as connectors. In ChatGPT settings, under Apps and Connectors, turn on developer mode if asked, create a new connector and paste https://unrent.xyz/mcp.

How do I add UNRENT to Cursor?

Open Cursor settings, go to MCP, choose "Add new MCP server" (or edit ~/.cursor/mcp.json) and add: { "mcpServers": { "unrent": { "url": "https://unrent.xyz/mcp" } } }

Does UNRENT work right now?

Yes. It responded when we last checked on 31 Oct 2026. We check remote MCP servers every day.

What can UNRENT do?

It gives your AI 4 tools, including get_rent_status, scan_wallet, build_reclaim, submit_reclaim. The full list is on this page.

Is this your server? Get the badge for your README
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Markdown (GitHub README)

[![Listed on chen.media/mcp](https://chen.media/mcp/badge/xyz-unrent-unrent.svg)](https://chen.media/mcp/xyz-unrent-unrent)

HTML (switches to dark mode on its own)

<a href="https://chen.media/mcp/xyz-unrent-unrent"><picture><source media="(prefers-color-scheme: dark)" srcset="https://chen.media/mcp/badge/xyz-unrent-unrent.svg?theme=dark"><img src="https://chen.media/mcp/badge/xyz-unrent-unrent.svg" alt="Listed on chen.media/mcp" height="40"></picture></a>

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