MCP server for B20 Check: let Claude or ChatGPT verify B20 tokens on Base before touching them. Free by default; set B20_AGENT_KEY for unmetered paid access via x402.
Verification confirms publisher identity (repo ownership), not code safety. The security scan covers known CVEs and suspicious install scripts — it cannot prove the absence of malicious code.
MCP server for B20 Check: let Claude or ChatGPT verify B20 tokens on Base before touching them. Free by default; set B20_AGENT_KEY for unmetered paid access via x402.