TokenSafe by PromptVault for ChatGPT

com.onrender.promptvault-x402/tokensafe

Free token risk check (Base/Solana) + info on paid x402 reports. Not financial advice.

client:ChatGPT transport:streamable-http tools:2

Install TokenSafe by PromptVault in ChatGPT

Settings → Connectors → Advanced → Developer mode

https://promptvault-x402.onrender.com/mcp

Custom connectors are a paid-plan feature and take a remote URL only. ChatGPT cannot run a packaged server locally. ChatGPT docs