io.github.UltraStarz/x402-sms

io.github.UltraStarz/x402-sms·v0.1.0·Chat & Messaging

Quality Score

/100

Pay-per-call MCP server. $0.03 USDC sends one transactional SMS to a US phone number via x402.

Repository →

§00 Trust verdict · v1 advisory · method

UNVERIFIEDno verdict on file

Verdict not yet evaluated for this tool. The hybrid eval runs adversarial cases first; coverage rolls out as the corpus expands. Until a verdict is recorded, an agent should treat this tool as not-yet-cleared and fall back to its own checks. Method: hybrid eval, four-state verdict, honest limits.

§01 Install

Claude Desktop (claude_desktop_config.json)

{
  "mcpServers": {
    "x402-sms": {
      "command": "npx",
      "args": [
        "-y",
        "x402-sms-mcp"
      ],
      "env": {
        "BUYER_PRIVATE_KEY": "<your-buyer_private_key>"
      }
    }
  }
}

Cursor (.cursor/mcp.json)

{
  "mcpServers": {
    "x402-sms": {
      "command": "npx",
      "args": [
        "-y",
        "x402-sms-mcp"
      ],
      "env": {
        "BUYER_PRIVATE_KEY": "<your-buyer_private_key>"
      }
    }
  }
}

Cline (cline_mcp_settings.json)

npx -y x402-sms-mcp

§02 Environment variables

BUYER_PRIVATE_KEY

requiredsecret

Ethereum private key for the buyer wallet that pays the per-call USDC fee.

§03 MCP Quality Score · methodology

freshness

completeness

installability

documentation

stability

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