Markdown Lane Check - llms.txt, .md twins, Accept: text/markdown for ChatGPT

dev.workers.pathwren.www/markdown-lane-check

Six checks: llms.txt, llms-full.txt, .md twins, Accept: text/markdown, sitemap.md, alt link. Free.

client:ChatGPT transport:streamable-http tools:5

Install Markdown Lane Check - llms.txt, .md twins, Accept: text/markdown in ChatGPT

Settings → Connectors → Advanced → Developer mode

https://www.pathwren.workers.dev/c/mcp-registry-official/mcp/markdown

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