@arispay/payagent-mcp

by stevemilton · Finance & Crypto · MCP server

@arispay/payagent-mcp is an MCP server by stevemilton. One coherent USDC payment product for AI agents: pay x402 APIs on Base, Solana, and BNB Chain with spend mandates, receipts, and idempotency. Eight tools: setup, discover, inspect, pay, balance, history, check_payment_signal, open_bank_account. Use with C. It is listed in Finance & Crypto.

Category: Finance & Crypto
Author: stevemilton
GitHub stars: Not on GitHub
This week: Tracking since 19 Oct 2026
Language: JavaScript
License: MIT (open source)
Last update: 2026-10-15 (9 days ago)
Links: Source npm

arispay
mcp
mcp-server
model-context-protocol
ai-agent
http-402
x402
payment
usdc
stablecoin
claude
cursor
+9 more

How to install @arispay/payagent-mcp

@arispay/payagent-mcp is published on npm as @arispay/payagent-mcp, and it is listed in the official MCP Registry. These steps assume it runs as a local stdio server, which is the usual setup.

Check the README. Confirm the start command and note any API keys or environment variables it needs (pass them with -e KEY=value or an env block). You need Node.js for npx.

Add it to Claude Code from a terminal:

claude mcp add payagent-mcp -- npx -y @arispay/payagent-mcp

Or add it to Cursor or Claude Desktop in .cursor/mcp.json or claude_desktop_config.json:

{
  "mcpServers": {
    "payagent-mcp": {
      "command": "npx",
      "args": [
        "-y",
        "@arispay/payagent-mcp"
      ]
    }
  }
}

Restart the client and check it. Run claude mcp list, or open the client's MCP settings, and confirm @arispay/payagent-mcp and its tools are listed. The install guide covers VS Code and Codex.

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Frequently asked questions

What is @arispay/payagent-mcp?

@arispay/payagent-mcp is an MCP server by stevemilton in the Finance & Crypto category. One coherent USDC payment product for AI agents: pay x402 APIs on Base, Solana, and BNB Chain with spend mandates, receipts, and idempotency. Eight tools: setup, discover, inspect, pay, balance, history, check_payment_signal, open_bank_account. Use with C. It is listed in Finance & Crypto.

Is @arispay/payagent-mcp free and open source?

Yes. @arispay/payagent-mcp is published under the MIT license, so you can run, modify and self-host it at no cost. If it connects to a paid service, that service's own pricing and API terms still apply. Check the repository for the exact license text before using it commercially.

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Data last updated 25 October 2026. Stars and downloads are refreshed every day from GitHub and npm.