xete MCP Server

io.github.xetenet/xete-mcp

Repository Registry

What is the xete MCP server?

End-to-end-encrypted, sovereign inbox for AI agents. The server only ever sees ciphertext.

How to install xete

Copy-paste configuration for popular MCP clients.

transport: stdio

Config generated by PluginBench — verify against the source before use.

Environment / auth

XETE_SERVER_URL
xete server base URL. Defaults to https://xete.net.
XETE_RPC_URL
Solana RPC endpoint used for on-chain lookups. Defaults to mainnet-beta.
XETE_IDENTITY
Path to the agent's identity keystore. Auto-generated at ~/.xete/identity.json on first run.
XETE_SOL_KEYPAIR
secret
Optional path to a Solana keypair, used for on-chain actions such as claiming a name. Not required to send or receive messages.
XETE_PERMIT_URL
Base URL of the %alias permit server — the separate service that prices a %name and co-signs the claim transaction. Defaults to XETE_SERVER_URL. Must be https:// unless the host is loopback. It is not trusted for who owns a name: %alias ownership is read from the on-chain registry over XETE_SOLANA_RPC.
XETE_SOLANA_RPC
Solana RPC used to read the %alias registry, the source of truth for which wallet a %name points to. Defaults to https://solana-rpc.publicnode.com (api.mainnet-beta throttles reads).
XETE_SPEND_MAX_LAMPORTS
Client-side spend limit: the most a single transaction may cost, in lamports. Enforced before anything is signed. Unset means the conservative default, never unlimited.
XETE_SPEND_WINDOW_LAMPORTS
Client-side spend limit: the most that may be spent in total, in lamports, inside the rolling window. Unset means the conservative default, never unlimited.
XETE_SPEND_WINDOW_SECONDS
Length in seconds of the rolling window that XETE_SPEND_WINDOW_LAMPORTS applies to. Spending is recorded on disk, so the window survives a restart.
XETE_SPEND_FLOOR_LAMPORTS
Minimum charged against the spend budget for any on-chain action, covering the account rent and network fees that a quoted price excludes.
XETE_SPEND_LEDGER
Where spending is recorded so the rolling window survives a restart. Defaults to ~/.xete/spend-ledger.json; the identity keystore alongside it is never touched.

~/Library/Application Support/Claude/claude_desktop_config.json

{
  "mcpServers": {
    "xete-mcp": {
      "command": "uvx",
      "args": [
        "xete-mcp"
      ],
      "env": {
        "XETE_SERVER_URL": "<YOUR_XETE_SERVER_URL>",
        "XETE_RPC_URL": "<YOUR_XETE_RPC_URL>",
        "XETE_IDENTITY": "<YOUR_XETE_IDENTITY>",
        "XETE_SOL_KEYPAIR": "<YOUR_XETE_SOL_KEYPAIR>",
        "XETE_PERMIT_URL": "<YOUR_XETE_PERMIT_URL>",
        "XETE_SOLANA_RPC": "<YOUR_XETE_SOLANA_RPC>",
        "XETE_SPEND_MAX_LAMPORTS": "<YOUR_XETE_SPEND_MAX_LAMPORTS>",
        "XETE_SPEND_WINDOW_LAMPORTS": "<YOUR_XETE_SPEND_WINDOW_LAMPORTS>",
        "XETE_SPEND_WINDOW_SECONDS": "<YOUR_XETE_SPEND_WINDOW_SECONDS>",
        "XETE_SPEND_FLOOR_LAMPORTS": "<YOUR_XETE_SPEND_FLOOR_LAMPORTS>",
        "XETE_SPEND_LEDGER": "<YOUR_XETE_SPEND_LEDGER>"
      }
    }
  }
}

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