AiFinPay MCP Server

io.github.daochild/aifinpay

Repository Registry

What is the AiFinPay MCP server?

Pay for any HTTP API in stablecoins on Polygon and Solana with one MCP call.

How to install AiFinPay

Copy-paste configuration for popular MCP clients.

transport: stdio

Config generated by PluginBench — verify against the source before use.

Environment / auth

AIFINPAY_AGENT_SECRET
secret
Base58 Ed25519 secret (persistent agent identity; Solana + EVM addresses both derive from it)
AIFINPAY_MAX_USD
Hard cap per paid call (agent_call + payable_fetch), default 0.10
AIFINPAY_BASE_URL
Override the AiFinPay backend endpoint, default https://aifinpay.io

~/Library/Application Support/Claude/claude_desktop_config.json

{
  "mcpServers": {
    "aifinpay": {
      "command": "npx",
      "args": [
        "-y",
        "@aifinpay/mcp",
        "@aifinpay/mcp"
      ],
      "env": {
        "AIFINPAY_AGENT_SECRET": "<YOUR_AIFINPAY_AGENT_SECRET>",
        "AIFINPAY_MAX_USD": "<YOUR_AIFINPAY_MAX_USD>",
        "AIFINPAY_BASE_URL": "<YOUR_AIFINPAY_BASE_URL>"
      }
    }
  }
}