io.github.krystiangw/agenticpay

io.github.krystiangw/agenticpay·v0.0.1·Other

Quality Score

/100

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

Repository →Website →

§01 Install

Claude Desktop (claude_desktop_config.json)

{
  "mcpServers": {
    "agenticpay": {
      "command": "npx",
      "args": [
        "-y",
        "@agenticpay/mcp-bridge"
      ],
      "env": {
        "AGENTICPAY_BRIDGE_KEYPAIR": "<your-agenticpay_bridge_keypair>",
        "AGENTICPAY_BRIDGE_TOOLS": "<agenticpay_bridge_tools>",
        "AGENTICPAY_BRIDGE_NETWORK": "solana:EtWTRABZaYq6iMfeYKouRu166VU2xqa1",
        "AGENTICPAY_BRIDGE_RPC": "https://api.devnet.solana.com"
      }
    }
  }
}

Cursor (.cursor/mcp.json)

{
  "mcpServers": {
    "agenticpay": {
      "command": "npx",
      "args": [
        "-y",
        "@agenticpay/mcp-bridge"
      ],
      "env": {
        "AGENTICPAY_BRIDGE_KEYPAIR": "<your-agenticpay_bridge_keypair>",
        "AGENTICPAY_BRIDGE_TOOLS": "<agenticpay_bridge_tools>",
        "AGENTICPAY_BRIDGE_NETWORK": "solana:EtWTRABZaYq6iMfeYKouRu166VU2xqa1",
        "AGENTICPAY_BRIDGE_RPC": "https://api.devnet.solana.com"
      }
    }
  }
}

Cline (cline_mcp_settings.json)

npx -y @agenticpay/mcp-bridge

§02 Environment variables

AGENTICPAY_BRIDGE_KEYPAIR

requiredsecret

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

§03 MCP Quality Score · methodology

freshness

completeness

installability

documentation

stability

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