byte-protocol

{
  "$schema": "https://static.modelcontextprotocol.io/schemas/2025-09-16/server.schema.json",
  "name": "io.github.0rkz/byte-protocol",
  "description": "PayPerByte — per-byte data for AI agents: x402 USDC on Base, EIP-712-attested. No token.",
  "repository": {
    "url": "https://github.com/0rkz/byte-mcp-server",
    "source": "github"
  },
  "version": "0.13.0",
  "packages": [
    {
      "registryType": "npm",
      "registryBaseUrl": "https://registry.npmjs.org",
      "identifier": "byte-mcp-server",
      "version": "0.13.0",
      "transport": {
        "type": "stdio"
      },
      "environmentVariables": [
        {
          "description": "Ethereum private key for write/buy tools (subscribe, unsubscribe, publish, buy_data). buy_data spends real Base-mainnet USDC — use a dedicated wallet. Not required for read-only tools.",
          "format": "string",
          "isSecret": true,
          "name": "PRIVATE_KEY"
        },
        {
          "description": "RPC for the on-chain library + EIP-712 attestation layer (Arbitrum Sepolia, eip155:421614). The x402 buy rail settles USDC on Base mainnet and needs no RPC here. Defaults to Arbitrum Sepolia public RPC.",
          "format": "string",
          "name": "RPC_URL"
        },
        {
          "description": "Gateway attester address byte_buy_data pins receipts against. Defaults to the current PayPerByte gateway attester (rotated 2026-08-19; previous default 0x77c86a...C472 is retired). Override only if the gateway discloses a rotation you need ahead of a package update - see /.well-known/agent.json receipt.attester and receipt.retiredAttesters.",
          "format": "string",
          "name": "BYTE_GATEWAY_ATTESTER"
        }
      ]
    }
  ],
  "remotes": [
    {
      "type": "streamable-http",
      "url": "https://mcp.payperbyte.io/mcp"
    }
  ]
}