Stringer CleanExtract for ChatGPT

app.getstringer/cleanextract

Convert public HTML or a public URL into token-dense Markdown through one remote MCP tool.

client:ChatGPT transport:streamable-http tools:1

Install Stringer CleanExtract in ChatGPT

Settings → Connectors → Advanced → Developer mode

https://extract.getstringer.app/mcp

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