docs(mcp): fix #1 install failure — uv onboarding + troubleshooting + 1-click deeplinks - #35
Open
mavxdegods wants to merge 2 commits into
Open
mavxdegods wants to merge 2 commits into
mavxdegods wants to merge 2 commits into
Conversation
…oting + 1-click deeplinks People hit "MCP server failed to connect"; root cause is uvx not installed. - Quick Install now leads with the cross-platform `uv` install command - "first launch ~30s" note (avoids connect timeout on first run) - pip/pipx fallback elevated to a first-class no-uvx path - Troubleshooting section keyed to the exact "cannot/failed to connect" error (uvx --version check, manual handshake test, pip escape hatch) - One-click install for the top 3: Claude Code (CLI), Cursor + VS Code (verified deeplinks) - Capability summary block (products / transport / access / auth / tools) Co-Authored-By: Claude Opus 4.8 <noreply@anthropic.com>
llms.txt is what AI clients read. It now carries an explicit self-heal recipe so when the gen MCP "fails to connect", the agent knows the cause (uv/uvx not installed) and the exact fix — install uv, pre-download, manual handshake test, or the pip no-uvx escape hatch — without a human in the loop. Co-Authored-By: Claude Opus 4.8 <noreply@anthropic.com>
This branch has not been deployed
This file contains hidden or bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
Sign up for free
to join this conversation on GitHub.
Already have an account?
Sign in to comment
Add this suggestion to a batch that can be applied as a single commit.This suggestion is invalid because no changes were made to the code.Suggestions cannot be applied while the pull request is closed.Suggestions cannot be applied while viewing a subset of changes.Only one suggestion per line can be applied in a batch.Add this suggestion to a batch that can be applied as a single commit.Applying suggestions on deleted lines is not supported.You must change the existing code in this line in order to create a valid suggestion.Outdated suggestions cannot be applied.This suggestion has been applied or marked resolved.Suggestions cannot be applied from pending reviews.Suggestions cannot be applied on multi-line comments.Suggestions cannot be applied while the pull request is queued to merge.Suggestion cannot be applied right now. Please check back later.
Why
Users report "MCP server failed to connect." Root cause confirmed by reproduction: the config runs
uvx gen-mcp-server, butuvx(uv) isn't installed on the user's machine, so the client can't spawn it → surfaces as a connect failure. The package itself is healthy (clean stdout, validinitializehandshake).What changed (
guides/claude-code.mdx)uv(mac/Linux/Windows/brew), then "open a new terminal" so it's on PATH.pip/pipxfallback promoted to a first-class no-uvxpath (command: "gen-mcp-server").failed/cannot connecterror:uvx --versioncheck, a copy-paste manual handshake test, and the pip escape hatch.Verification
npm run buildgreen (65 pages) on a tree synced toorigin/main.🤖 Generated with Claude Code