Use the AI you already pay for
Make your first audiobook
Use your subscription to process the documents. The speech generation is billed by Google or OpenAI.
01 Connect your AI
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.
02 Add your speech key
03 Send your first document
“ Use the PDF TO MP3 MCP to turn this into an audiobook. ”
document processing (via MCP) already paid by your subscription
generating speech OpenAI charges per usage
Only want to connect your API key? Use my API key