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io.github.xenarch-ai/xenarch-mcp

io.github.xenarch-ai/xenarch-mcp·v0.2.0·Finance & Payments
Quality Score
80
/100

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

Repository →
§01  Install
Claude Desktop (claude_desktop_config.json)
{
  "mcpServers": {
    "xenarch-mcp": {
      "command": "npx",
      "args": [
        "-y",
        "@xenarch/agent-mcp"
      ],
      "env": {
        "XENARCH_PRIVATE_KEY": "<your-xenarch_private_key>",
        "XENARCH_RPC_URL": "<xenarch_rpc_url>",
        "XENARCH_NETWORK": "<xenarch_network>",
        "XENARCH_AUTO_APPROVE_MAX": "<xenarch_auto_approve_max>",
        "PORT": "<port>",
        "TRANSPORT": "<transport>"
      }
    }
  }
}
Cursor (.cursor/mcp.json)
{
  "mcpServers": {
    "xenarch-mcp": {
      "command": "npx",
      "args": [
        "-y",
        "@xenarch/agent-mcp"
      ],
      "env": {
        "XENARCH_PRIVATE_KEY": "<your-xenarch_private_key>",
        "XENARCH_RPC_URL": "<xenarch_rpc_url>",
        "XENARCH_NETWORK": "<xenarch_network>",
        "XENARCH_AUTO_APPROVE_MAX": "<xenarch_auto_approve_max>",
        "PORT": "<port>",
        "TRANSPORT": "<transport>"
      }
    }
  }
}
Cline (cline_mcp_settings.json)
npx -y @xenarch/agent-mcp
§02  Environment variables
XENARCH_PRIVATE_KEY
secret

Wallet private key (hex, 0x-prefixed). Auto-generates on first run if omitted.

XENARCH_RPC_URL

Base RPC endpoint URL

XENARCH_NETWORK

Network for payments (base or base-sepolia)

XENARCH_AUTO_APPROVE_MAX

Max USD to auto-approve without prompting

XENARCH_PRIVATE_KEY
secret

Wallet private key (hex, 0x-prefixed). Auto-generates on first run if omitted.

XENARCH_RPC_URL

Base RPC endpoint URL

XENARCH_NETWORK

Network for payments (base or base-sepolia)

XENARCH_AUTO_APPROVE_MAX

Max USD to auto-approve without prompting

PORT

Port for HTTP server (default: 3000)

TRANSPORT
required

Set to 'http' to enable HTTP transport

§03  MCP Quality Score  ·  methodology
freshness
25
completeness
10
installability
25
documentation
15
stability
5
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