MCP server

UNRENT Official

xyz.unrent/unrent

Checked 28 Oct 2026, 09:03 UTC · Connected to it and listed its tools

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

Working at last checkVerified publisher: unrent.xyzAbout 1,052 tokens per request once connected4 tools

https://unrent.xyz/mcp

At a glance

Type: MCP server
Publisher: unrent.xyz (verified by the MCP Registry)
Status: Working at last check
Tools: 4
Token cost: About 1,052 tokens per request
Sets up in: Claude Code, Claude Desktop, Codex, Gemini CLI, Cursor, VS Code, Antigravity, ChatGPT, OpenAI API, Grok
Last checked: 28 Oct 2026, 09:03 UTC

Opens the app, which shows the server and asks you to confirm. For other apps, copy the setup below.

Claude Code

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

Claude Desktop

Settings → Connectors → Add custom connector, and paste the URL.

Codex (config.toml)

[mcp_servers.unrent]
url = "https://unrent.xyz/mcp"

Gemini CLI

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

Cursor

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

VS Code

{"servers":{"unrent":{"type":"http","url":"https://unrent.xyz/mcp"}}}

Antigravity

agy mcp add unrent https://unrent.xyz/mcp

ChatGPT

Settings → Apps & Connectors → Advanced settings: turn on Developer mode, then Create a connector and paste the URL. Which plans can do this varies.

OpenAI API (Responses tools)

{"type":"mcp","server_label":"unrent","server_url":"https://unrent.xyz/mcp","require_approval":"always"}

Grok (xAI API tools)

{"type":"mcp","server_label":"unrent","server_url":"https://unrent.xyz/mcp"}

build_reclaim ~426 tokens
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
get_rent_status ~138 tokens
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 Older accounts keep their higher deposit until it is withdrawn; eac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 ~278 tokens
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
submit_reclaim ~210 tokens
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.

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Solana Cleanup
Read-only Solana and crypto reserve-recovery scans, pricing, chain facts, and methodology.
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Solana + pump.fun intel for agents: launch verdicts, token risk, dev/wallet records, smart money.
Criptonlabs Agent APIs
Read-only XRPL and Solana data for agents: fees, slippage, readiness. Free /mcp; x402 /mcp/pro.

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