PlainError for Claude.ai

com.plainerror/plainerror

Plain-English fixes for Windows, PC games, and code. Search or paste an error. No account needed.

client:Claude.ai transport:streamable-http tools:3

Install PlainError in Claude.ai

Settings → Connectors → Add custom connector

https://plainerror.com/mcp

Claude on the web takes a remote URL and completes OAuth in the browser. For a packaged server use Claude Desktop or Claude Code instead. Claude.ai docs

What Claude.ai can do once it is connected

explain_error
search_fixes
get_fix

PlainError in other clients

Claude Code
Claude Desktop
Cursor
VS Code
Zed
Windsurf
Cline
Gemini CLI
Grok
ChatGPT
LangChain

PlainError MCP server