Byte Protocol

Item: Byte Protocol
Rating: 74
Author: M8ven

PayPerByte — per-byte data for AI agents: x402 USDC on Base, EIP-712-attested. No token.

→ 0rkz/byte-mcp-server· npm: byte-mcp-server· 3.5K installs· listed on pulsemcp

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// key findings

✅

15 tools verified — handlers match their declared behaviour

9 read-only tools verified — handlers contain no write/delete/exec

✅

No credential exfiltration, no sensitive file access, no obfuscation

Static analysis found nothing flowing your secrets to unexpected places.

✅

Open source with a license and README

Anyone can audit the code, the license is declared, and the publisher documents what it does.

🔐

You'll be asked for 1 credential: PRIVATE_KEY

These are read from process.env at runtime. Make sure you trust where they’ll be sent.

// required environment variables

This server reads these from process.env. You'll be asked to provide them before it can run.

configBYTE_GATEWAY_URL— no https://x402.payperbyte.io x402 gateway base URL (used by byte_buy_data)

configBYTE_INDEXER_URL

configINDEXER_URL— "": "http://localhost:8080"

configMCP_TRANSPORT

configPAYLOAD_ARCHIVE_BASE

configPORT

🔐 secretPRIVATE_KEY— Two rails — read this before setting .

configRPC_URL— "": "https://sepolia-rollup.arbitrum.io/rpc",

// full audit trail

The full breakdown of what we checked, the deductions that landed, the network hosts, the dependency advisories, and concrete fix guidance is available to verified publishers.

// improvement guidance — verified publishers only

We have 2 concrete improvements we can share with the publisher of this MCP. Each comes with specific guidance to raise the trust score.

// embed badge in your README

[![M8ven Score](https://m8ven.ai/badge/mcp/byte-mcp-server-12ehfw)](https://m8ven.ai/mcp/byte-mcp-server-12ehfw)

commit: 173f106c2398d163ba43846387fac085e939ef3f

code hash: a38d212340af5cd27c38f55d25b7cf8570ce29158cbbb5cb840f4c568d25f038

verified: 6/16/2026, 11:30:55 AM

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