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io.github.0rkz/byte-protocol

io.github.0rkz/byte-protocol in the official MCP registry. Endpoint https://mcp.payperbyte.io/mcp. Source: github.com/0rkz/byte-mcp-server.

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

We read its 15 tools on 2026-10-28. Nothing in them matched our tool-poisoning rules.

A clean read means these rules found nothing, not that the server is harmless. A server can change its tools at any time, which is why the index reads it again every week.

Connect it

The endpoint answers MCP over HTTP; that is how we read it. Add it to your client:

Claude Code
claude mcp add --transport http byte-protocol https://mcp.payperbyte.io/mcp
Cursor: ~/.cursor/mcp.json
{
  "mcpServers": {
    "byte-protocol": {
      "url": "https://mcp.payperbyte.io/mcp"
    }
  }
}
VS Code
code --add-mcp '{"name":"byte-protocol","type":"http","url":"https://mcp.payperbyte.io/mcp"}'

Some servers ask you to sign in the first time a client connects, or want a key from the people who run them; the server's own docs say which. The free lazaretto-guard plugin reads a server's tools the moment Claude Code adds it and asks you if one of our rules matches.

Tools it advertises

byte_search_publishers byte_get_publisher byte_get_network_stats byte_check_subscription byte_get_token_balances byte_list_feeds byte_list_my_subscriptions byte_subscription_health byte_unsubscribe byte_subscribe byte_register_publisher byte_publish_data byte_query_fact byte_buy_data byte_verify_payload

Run this server? Show the check in your README

The badge reflects the latest weekly read: MCP tool check badge

Markdown
[![MCP tool check](https://lazaretto.dev/mcp-registry/io-github-0rkz-byte-protocol/badge.svg)](https://lazaretto.dev/mcp-registry/io-github-0rkz-byte-protocol)

How this was checked

Lazaretto connects to the endpoint the way any MCP client does, asks the server to introduce itself and list its tools, and reads every name, description, parameter schema and server instruction for tool poisoning: hidden directive blocks, orders to read local secrets, parameters built to carry secrets or the conversation out, orders that redirect another server's tools, and invisible characters. It never calls a tool. What we found across the registry.

To run the same check every time Claude Code adds a server, install the free lazaretto-guard plugin. Browse every server in the index.

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