Show HN: Use your OpenAI subscription to create audiobooks

Use your subscription to process the documents. The speech generation is billed by Google or OpenAI.

In Codex, open Settings → Plugins → Add MCP server.

Choose Streamable HTTP and paste this server address.

Save, then choose Authenticate and connect your PDF TO MP3 account.

Enable billing in the Gemini console to improve reliability.

Free keys can hit rate limits or “high demand” errors.

“Use the PDF TO MP3 MCP to turn this into an audiobook.”

Only want to connect your API key?Use my API key