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https://github.com/0rkz/byte-mcp-server

byte-mcp-server

Caution

Score 85 / 100 · 40 files read · 0 critical, 0 high, 1 medium, 8 low findings

Report 4afa8dcad433b8fa · first scanned 2026-10-28 · scanned 3× · keyed to the exact package contents, so this link always shows this version

Listed in the Agent Census directory data

Subscores

credentials86
exfiltration92
execution100
injection100
obfuscation98
files100

100 is clean. Deductions come only from the cited findings below.

Findings

mediumCode contacts static.modelcontextprotocol.io, which the documentation never mentions
(package) · line 1 · rule M3
static.modelcontextprotocol.io
low4 binary file(s) were not parsed (static text analysis only)
(package) · line 1 · rule L3
4 binary files
lowReads named environment variables (normal for API keys; listed in the permission summary)
scripts/buy-oracle.mjs · line 21 · rule L1
"; const GATEWAY = process.env.BYTE_GATEWAY_URL || "https://x402.payperbyte.io"; const slug = (process.argv[2] || "").replace(/^\
lowReads named environment variables (normal for API keys; listed in the permission summary)
src/index.ts · line 1118 · rule L1
cludes("--http") || process.env.MCP_TRANSPORT === "http"; if (useHttp) { const port = Number(process.env.PORT ?? 8787);
lowReads named environment variables (normal for API keys; listed in the permission summary)
src/lib/config.ts · line 10 · rule L1
ONFIG = { rpcUrl: process.env.RPC_URL || "https://sepolia-rollup.arbitrum.io/rpc", indexerUrl: process.env.INDEXER_URL ||
lowReads named environment variables (normal for API keys; listed in the permission summary)
src/tools/buy.ts · line 55 · rule L1
EWAY_ATTESTER = ( process.env.BYTE_GATEWAY_ATTESTER || "0xB48CCc9e3ab67041e3b5D09700138E45cda6AeA8" ).toLowerCase(); /** The GA
lowReads named environment variables (normal for API keys; listed in the permission summary)
src/tools/fact.ts · line 34 · rule L1
AD_ARCHIVE_BASE = process.env.PAYLOAD_ARCHIVE_BASE || "https://api.payperbyte.io/payload"; const DEFAULT_TIMEOUT_MS = 30_000; c
lowReads named environment variables (normal for API keys; listed in the permission summary)
test/byte-buy-data-description.mjs · line 39 · rule L1
ATH], env: { ...process.env, ...env }, }); const client = new Client( { name: "byte-mcp-buy-data-description-test", ve
lowReads named environment variables (normal for API keys; listed in the permission summary)
test/e2e.mjs · line 43 · rule L1
env: { ...process.env, BYTE_INDEXER_URL: "http://localhost:8080", // No PRIVATE_KEY needed for read-only tes

Permission surface

Network endpoints
api.payperbyte.iodotenvx.comfeeds.payperbyte.iogithub.comglama.aimcp.payperbyte.iomodelcontextprotocol.ioopencollective.compaulmillr.compayperbyte.gumroad.comregistry.npmjs.orgsepolia-rollup.arbitrum.iosmithery.aistatic.modelcontextprotocol.iowww.npmjs.comwww.payperbyte.iox402.payperbyte.io
Environment read
BYTE_GATEWAY_ATTESTERBYTE_GATEWAY_URLBYTE_INDEXER_URLINDEXER_URLMAX_PAYMENT_USDCMCP_TRANSPORTPAYLOAD_ARCHIVE_BASEPORTPRIVATE_KEYRPC_URLRUN_LIVE_FACT
Shell execution
yes — code or scripts can run shell commands
Install hooks
none
Credential material
Reads named environment variables (normal for API keys; listed in the permission summary)

Provenance

Source
GitHub
Repository
0rkz/byte-mcp-server
Owner
0rkz
Stars
1
Forks
0
Repo created
2026-04-20
Last push
2026-10-21
License
MIT

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