Base64 Codec API for ChatGPT

io.github.br0ski777/base64-codec

Encode/decode base64 and URL-safe base64. x402 micropayment.

client:ChatGPT transport:sse

Install Base64 Codec API in ChatGPT

Settings → Connectors → Advanced → Developer mode

https://base64-codec.api.klymax402.com/mcp

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