MCP Server

io.github.krystiangw/agenticpay MCP Server

Name: io.github.krystiangw/agenticpay MCP Server
Author: io.github.krystiangw

io.github.krystiangw/agenticpay

Repository Registry

What is the io.github.krystiangw/agenticpay MCP server?

x402 USDC paywall bridge for MCP — pay per tool call on Solana.

How to install io.github.krystiangw/agenticpay

Copy-paste configuration for popular MCP clients.

transport: stdio

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

Environment / auth

AGENTICPAY_BRIDGE_KEYPAIR
required
secret
Solana keypair as 64-byte JSON array (the format `solana-keygen new` writes). The bridge signs each x402 payment with this keypair.
AGENTICPAY_BRIDGE_TOOLS
required
JSON array of paid tool definitions. Each entry: { name, description, url, inputSchema, headers? }
AGENTICPAY_BRIDGE_NETWORK
CAIP-2 network identifier. Devnet: solana:EtWTRABZaYq6iMfeYKouRu166VU2xqa1
AGENTICPAY_BRIDGE_RPC
Solana JSON-RPC URL

Claude Desktop

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

{
  "mcpServers": {
    "agenticpay": {
      "command": "npx",
      "args": [
        "-y",
        "@agenticpay/mcp-bridge"
      ],
      "env": {
        "AGENTICPAY_BRIDGE_KEYPAIR": "<YOUR_AGENTICPAY_BRIDGE_KEYPAIR>",
        "AGENTICPAY_BRIDGE_TOOLS": "<YOUR_AGENTICPAY_BRIDGE_TOOLS>",
        "AGENTICPAY_BRIDGE_NETWORK": "<YOUR_AGENTICPAY_BRIDGE_NETWORK>",
        "AGENTICPAY_BRIDGE_RPC": "<YOUR_AGENTICPAY_BRIDGE_RPC>"
      }
    }
  }
}

Cursor

~/.cursor/mcp.json

{
  "mcpServers": {
    "agenticpay": {
      "command": "npx",
      "args": [
        "-y",
        "@agenticpay/mcp-bridge"
      ],
      "env": {
        "AGENTICPAY_BRIDGE_KEYPAIR": "<YOUR_AGENTICPAY_BRIDGE_KEYPAIR>",
        "AGENTICPAY_BRIDGE_TOOLS": "<YOUR_AGENTICPAY_BRIDGE_TOOLS>",
        "AGENTICPAY_BRIDGE_NETWORK": "<YOUR_AGENTICPAY_BRIDGE_NETWORK>",
        "AGENTICPAY_BRIDGE_RPC": "<YOUR_AGENTICPAY_BRIDGE_RPC>"
      }
    }
  }
}

Windsurf

~/.codeium/windsurf/mcp_config.json

{
  "mcpServers": {
    "agenticpay": {
      "command": "npx",
      "args": [
        "-y",
        "@agenticpay/mcp-bridge"
      ],
      "env": {
        "AGENTICPAY_BRIDGE_KEYPAIR": "<YOUR_AGENTICPAY_BRIDGE_KEYPAIR>",
        "AGENTICPAY_BRIDGE_TOOLS": "<YOUR_AGENTICPAY_BRIDGE_TOOLS>",
        "AGENTICPAY_BRIDGE_NETWORK": "<YOUR_AGENTICPAY_BRIDGE_NETWORK>",
        "AGENTICPAY_BRIDGE_RPC": "<YOUR_AGENTICPAY_BRIDGE_RPC>"
      }
    }
  }
}

VS Code

.vscode/mcp.json

{
  "servers": {
    "agenticpay": {
      "type": "stdio",
      "command": "npx",
      "args": [
        "-y",
        "@agenticpay/mcp-bridge"
      ],
      "env": {
        "AGENTICPAY_BRIDGE_KEYPAIR": "<YOUR_AGENTICPAY_BRIDGE_KEYPAIR>",
        "AGENTICPAY_BRIDGE_TOOLS": "<YOUR_AGENTICPAY_BRIDGE_TOOLS>",
        "AGENTICPAY_BRIDGE_NETWORK": "<YOUR_AGENTICPAY_BRIDGE_NETWORK>",
        "AGENTICPAY_BRIDGE_RPC": "<YOUR_AGENTICPAY_BRIDGE_RPC>"
      }
    }
  }
}

Claude Code

claude mcp add agenticpay --env AGENTICPAY_BRIDGE_KEYPAIR=<YOUR_AGENTICPAY_BRIDGE_KEYPAIR> --env AGENTICPAY_BRIDGE_TOOLS=<YOUR_AGENTICPAY_BRIDGE_TOOLS> --env AGENTICPAY_BRIDGE_NETWORK=<YOUR_AGENTICPAY_BRIDGE_NETWORK> --env AGENTICPAY_BRIDGE_RPC=<YOUR_AGENTICPAY_BRIDGE_RPC> -- npx -y @agenticpay/mcp-bridge