Penniless Data Utilities for ChatGPT

io.github.danielarif26/penniless-data-utilities

Ten x402-paid tools for JSON, YAML, cron, diff, text, DNS, WHOIS, GitHub, crypto, and email.

client:ChatGPT transport:streamable-http tools:9

Install Penniless Data Utilities in ChatGPT

Settings → Connectors → Advanced → Developer mode

https://penniless-json-repair.sjaman.workers.dev/mcp

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