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io.github.Evozim/m2mcent

io.github.Evozim/m2mcent·v1.0.2·Finance & Payments
Quality Score
85
/100

x402 payment wrapper for AI Agents and MCP Servers. USDC settlements on Base L2.

§01  Install
Claude Desktop (claude_desktop_config.json)
{
  "mcpServers": {
    "m2mcent": {
      "command": "npx",
      "args": [
        "-y",
        "m2mcent-sdk"
      ],
      "env": {
        "BASE_RPC_URL": "<base_rpc_url>",
        "RELAYER_PRIVATE_KEY": "<your-relayer_private_key>",
        "TREASURY_ADDRESS": "<treasury_address>"
      }
    }
  }
}
Cursor (.cursor/mcp.json)
{
  "mcpServers": {
    "m2mcent": {
      "command": "npx",
      "args": [
        "-y",
        "m2mcent-sdk"
      ],
      "env": {
        "BASE_RPC_URL": "<base_rpc_url>",
        "RELAYER_PRIVATE_KEY": "<your-relayer_private_key>",
        "TREASURY_ADDRESS": "<treasury_address>"
      }
    }
  }
}
Cline (cline_mcp_settings.json)
npx -y m2mcent-sdk
§02  Environment variables
BASE_RPC_URL
required

Base Mainnet RPC endpoint URL

RELAYER_PRIVATE_KEY
requiredsecret

Relayer wallet private key for on-chain settlement

TREASURY_ADDRESS
required

Treasury wallet address to receive payments

§03  MCP Quality Score  ·  methodology
freshness
25
completeness
10
installability
25
documentation
15
stability
10
§04  Alternatives in Finance & Payments