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Arispay X402 MCP Server

Developer ToolsModerate5.7MCP RegistryLocal
Free

Server data from the Official MCP Registry

BuyForMe: pay any x402 URL (USD or EUR) with ArisPay delegated custody. Alias of payagent-mcp.

About

BuyForMe: pay any x402 URL (USD or EUR) with ArisPay delegated custody. Alias of payagent-mcp.

Security Report

5.7
Moderate5.7Moderate Risk

Valid MCP server (2 strong, 4 medium validity signals). 2 known CVEs in dependencies (2 critical, 0 high severity) ⚠️ Package registry links to a different repository than scanned source. Imported from the Official MCP Registry. 1 finding(s) downgraded by scanner intelligence.

14 files analyzed · 3 issues found

Security scores are indicators to help you make informed decisions, not guarantees. Always review permissions before connecting any MCP server.

Permissions Required

This plugin requests these system permissions. Most are normal for its category.

env_vars

Check that this permission is expected for this type of plugin.

What You'll Need

Set these up before or after installing:

Optional. ArisPay developer API key (ap_live_… / ap_test_…). The create_user tool can self-provision one from just an email.Required

Environment variable: ARISPAY_API_KEY

EVM private key for permissionless local signing (zero-signup mode): pay_api signs x402 payments with it directly — no ArisPay account needed. Generate one with `npx payagent wallet new`. Never sent to any server.Required

Environment variable: PAYAGENT_PRIVATE_KEY

How to Install

Add this to your MCP configuration file:

{
  "mcpServers": {
    "io-github-stevemilton-buyforme-mcp": {
      "env": {
        "ARISPAY_API_KEY": "your-arispay-api-key-here",
        "PAYAGENT_PRIVATE_KEY": "your-payagent-private-key-here"
      },
      "args": [
        "-y",
        "buyforme-mcp"
      ],
      "command": "npx"
    }
  }
}

Documentation

View on GitHub

From the project's GitHub README.

arispay-x402

Public source for ArisPay's x402 npm packages:

PackageWhat it is
payagentAgent-side x402 SDK + CLI (delegated-custody wallets, discover/inspect/pay)
@arispay/payagent-mcpMCP server over payagent
paygateSeller-side middleware + npx paygate init scaffolder
@arispay/skillAgent skill (SKILL.md)
buyforme / buyforme-mcpUser-brand aliases
agentmarketplaceMarketplace CLI + client (publish, claim, validate, discover)
agentmarketplace-mcpMarketplace MCP server (search, call_agent, proxy_tool_call, publish)

Deploy a seller

The Railway seller template accepts x402 payments on Base mainnet with no ArisPay account or secret. It needs only the public wallet address that receives USDC.

Generated from ArisPay's private monorepo — see GENERATED-SOURCE.md. Facilitator: https://facilitator.arispay.app · Docs: https://arispay.app

pnpm install --frozen-lockfile && pnpm build && pnpm test

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