# Payagent MCP

Pay x402 APIs in USDC on Base, Solana, and BNB Chain with spend mandates, receipts, idempotency\.

Canonical: https://claudelist.com/listings/mcp-reg-io-github-stevemilton-payagent-mcp-f01f299eea

Category: MCP Servers

Source: community · arispay\-inc

Source checked: 2026-10-14

Website: https://www.claudemcp.org/mcp/registry/io-github-stevemilton-payagent-mcp-f01f299eea10.html

Publisher description: Pay x402 APIs in USDC on Base, Solana, and BNB Chain with spend mandates, receipts, idempotency.

## Install or set up

1. Review the publisher repository and npm package `@arispay/payagent-mcp@4.0.0` before running it. The MCP Registry declares this package as a stdio server.
2. Install Node.js, then run the command below in your Claude Code project. Check the publisher README for any account or configuration requirements.
3. Restart Claude Code and use `/mcp` to confirm the connection and review its tools and permissions.

```sh
claude mcp add mcp-io-github-stevemilton-payagent-mcp-f01f29 -- npx -y @arispay/payagent-mcp@4.0.0
```

Installation guide: https://github.com/arispay-inc/payagent-mcp