Penny Engine — Agent Operations for ChatGPT
io.github.kasheik3/penny-engine
Remote MCP utilities for agents: structured data, commerce checks, and x402 paid API discovery.
client:ChatGPT
transport:streamable-http
tools:16
Install Penny Engine — Agent Operations in ChatGPT
Settings → Connectors → Advanced → Developer mode
https://penny-agent-api-production.up.railway.app/mcp
Custom connectors are a paid-plan feature and take a remote URL only. ChatGPT cannot run a packaged server locally. ChatGPT docs
What ChatGPT can do once it is connected
- penny_margin
- penny_cleaning_quote
- penny_marketplace_profit
- penny_target_price
- penny_campaign_economics
- penny_subscription_ltv
- penny_url_clean
- penny_slugify
- penny_json_inspect
- penny_html_extract
- penny_csv_to_json
- penny_catalog_audit
- penny_trend_radar
- penny_capability_router
- penny_fulfillment_preflight
- penny_choose_service