Purser for ChatGPT

io.github.agamemnon-coder/purser

Read a company's books in Purser: invoices, payments, cash, VAT, approvals. Never approves or pays.

client:ChatGPT transport:streamable-http

Install Purser in ChatGPT

Settings → Connectors → Advanced → Developer mode

https://purser-try.max-31b.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