MCP Server
MCP
io.github.0rkz/byte-protocol
By PayPerByte — per-byte data for AI agents: x402 USDC on Base, EIP-712-attested. No token.
Install
npx -y [email protected]Configuration Example
{
"remotes": [
{
"type": "streamable-http",
"url": "https://mcp.payperbyte.io/mcp"
}
],
"packages": [
{
"registryType": "npm",
"registryBaseUrl": "https://registry.npmjs.org",
"identifier": "byte-mcp-server",
"version": "0.12.2",
"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"
}
]
}
]
}
mcp
model-context-protocol
streamable-http
npm
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