How do I install xenarch-mcp?

Pick a client above and copy the generated config. Cursor and VS Code also have a deep link when the server can run locally or remotely.

Is xenarch-mcp official?

No. Registry-listed is not the same as vendor-official. Read the methodology for the difference.

How is the trust score calculated?

This listing scores 25 (Limited). The formula is published on the methodology page.

MCPpedia

xenarch-mcp MCP Server | MCPpedia

xenarch-mcp MCP Server

Name: xenarch-mcp MCP Server
Author: xenarch-ai

Xenarch — x402 MCP server for AI agent payments. Non-custodial, USDC on Base L2.

Tools Versions Alternatives

Registryxenarch-ai

25Limited

Install

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

{
  "mcpServers": {
    "xenarch-ai-xenarch-mcp": {
      "command": "npx",
      "args": [
        "-y",
        "@xenarch/agent-mcp@1.3.1"
      ],
      "env": {
        "XENARCH_PRIVATE_KEY": "YOUR_XENARCH_PRIVATE_KEY",
        "XENARCH_RPC_URL": "",
        "XENARCH_NETWORK": "",
        "XENARCH_MAX_PAYMENT_USD": ""
      }
    }
  }
}

Install guide

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Environment

Name	Required	Notes
XENARCH_PRIVATE_KEY	No	Wallet private key (hex, 0x-prefixed). Auto-generates on first run if omitted. Secret.
XENARCH_RPC_URL	No	Base RPC endpoint URL
XENARCH_NETWORK	No	Network for payments (base or base-sepolia)
XENARCH_MAX_PAYMENT_USD	No	Local per-call payment cap in USDC (default 1.00). The only spending ceiling in standalone mode; set 0 to disable. Connect XENARCH_API_TOKEN for managed per-tx/daily/monthly caps.
XENARCH_PRIVATE_KEY	No	Wallet private key (hex, 0x-prefixed). Auto-generates on first run if omitted. Secret.
XENARCH_RPC_URL	No	Base RPC endpoint URL
XENARCH_NETWORK	No	Network for payments (base or base-sepolia)
XENARCH_MAX_PAYMENT_USD	No	Local per-call payment cap in USDC (default 1.00). The only spending ceiling in standalone mode; set 0 to disable. Connect XENARCH_API_TOKEN for managed per-tx/daily/monthly caps.
PORT	No	Port for HTTP server (default: 3000)
TRANSPORT	Yes	Set to 'http' to enable HTTP transport

xenarch-mcp MCP Server

Install

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