ksef fa3 invoice lint MCP
v1.0.2io.github.jmshinhwa/ksef-fa3-invoice-lint
Finds the lines KSeF will reject in a Polish structured invoice XML, before you send it
transport:stdio
runtime:npm
Target client
run in your project directory
claude mcp add ksef-fa3-invoice-lint -- npx -y @readystack/ksef-fa3-invoice-lint
Adds it for this project only. Append --scope user to make it available everywhere. Claude Code docs
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