RMCP.DEV
← aex402.com

INDIVIDUAL MCP TOOL

payment_help

How to pay for API access (x402 micropayments) — the complete self-serve guide for agents: current prices, every accepted asset/chain (USDC/USDT/SOL/ANSEM on Solana, ETH/USDG on Robinhood Chain, USDC/HYPE on HyperEVM), the merchant addresses, step-by-step topup → session-token → API-key flow, and how to attach credentials to MCP calls.

aex402.comnone authenticationAvailability not checked

LIVE ENDPOINT

https://rpc.aex402.com/mcp

No auth detected

Connect to this endpoint to inspect the live schema for payment_help and invoke it with your own arguments.

Indexed input schema

{}

Risk classification

Potential side effects detected · medium confidence · heuristic, not a guarantee.

  • A tool name, description or schema mentions credentials.
  • A tool name or description suggests a financial action.

Parent server

aex402.com

CONNECT WITH APPROVAL

Client installation

Review this server and its permissions before adding it. Secret placeholders must be set locally.

Codex

~/.codex/config.toml

[mcp_servers.rpc-aex402]
url = "https://rpc.aex402.com/mcp"
enabled = true
Claude Code

.mcp.json

{
  "mcpServers": {
    "rpc-aex402": {
      "type": "http",
      "url": "https://rpc.aex402.com/mcp"
    }
  }
}
Claude Desktop

Settings → Connectors → Add custom connector

Name: rpc-aex402
Remote MCP URL: https://rpc.aex402.com/mcp

Add this remote URL as a custom connector in Claude Desktop. Availability depends on the user plan and workspace policy.

Cursor

.cursor/mcp.json

{
  "mcpServers": {
    "rpc-aex402": {
      "url": "https://rpc.aex402.com/mcp"
    }
  }
}
Visual Studio Code

.vscode/mcp.json

Add to Visual Studio Code 
{
  "servers": {
    "rpc-aex402": {
      "type": "http",
      "url": "https://rpc.aex402.com/mcp"
    }
  }
}
Generic MCP

Client-specific MCP configuration

{
  "name": "rpc-aex402",
  "transport": "streamable-http",
  "url": "https://rpc.aex402.com/mcp"
}
MCP Inspector

Run the official MCP Inspector locally and enter the indexed Streamable HTTP endpoint.

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