Popbill MCP: Korean e-tax invoices (issue/cancel/search, Hometax sync) + KakaoTalk 알림톡. 팝빌 MCP.
To add Popbill (세금계산서·알림톡) to Claude, run the install command below or copy the ready-made config for Claude Code, Claude Desktop, Cursor and VS Code further down. Restart your client after adding it and its tools show up in your next conversation. It needs 7 environment variables, listed below.
Install
npx -y @appmonster/mcp-popbill@0.2.0Environment variables
POPBILL_LINK_IDSet in your MCP configPOPBILL_SECRET_KEYSet in your MCP configPOPBILL_CORP_NUMSet in your MCP configPOPBILL_USER_IDSet in your MCP configPOPBILL_TESTSet in your MCP configOKAGENT_API_KEYSet in your MCP configKMCP_WRITE_MODESet in your MCP configInstall with your client
claude mcp add popbill --env POPBILL_LINK_ID=<YOUR_POPBILL_LINK_ID> --env POPBILL_SECRET_KEY=<YOUR_POPBILL_SECRET_KEY> --env POPBILL_CORP_NUM=<YOUR_POPBILL_CORP_NUM> --env POPBILL_USER_ID=<YOUR_POPBILL_USER_ID> --env POPBILL_TEST=<YOUR_POPBILL_TEST> --env OKAGENT_API_KEY=<YOUR_OKAGENT_API_KEY> --env KMCP_WRITE_MODE=<YOUR_KMCP_WRITE_MODE> -- npx -y @appmonster/mcp-popbill@0.2.0
Run this in a terminal to add the server to Claude Code.
What this does
Popbill (세금계산서·알림톡) exposes a set of tools to Claude over the Model Context Protocol. After you add it to claude_desktop_config.json (snippet above) and restart Claude Desktop, those tools become callable inside any conversation.
Requirements
This server needs the following environment variables to be set before it can run:
POPBILL_LINK_ID POPBILL_SECRET_KEY POPBILL_CORP_NUM POPBILL_USER_ID POPBILL_TEST OKAGENT_API_KEY KMCP_WRITE_MODE
Set these via the env object in your MCP config (see claude_desktop_config.json snippet above).
Frequently asked questions
How do I install Popbill (세금계산서·알림톡)?
Run the Claude Code command in the install section to add Popbill (세금계산서·알림톡) to Claude Code, or copy the ready-made config for your client from the install section on this page. Restart your client afterwards and the tools appear in your next conversation.
Which clients work with Popbill (세금계산서·알림톡)?
This page carries setup and config for Claude Code, Claude Desktop, Cursor and VS Code. Any other MCP client that accepts a standard server config can connect to Popbill (세금계산서·알림톡) as well.
Does Popbill (세금계산서·알림톡) need an API key?
Yes. Before it can run, set these environment variables: POPBILL_LINK_ID, POPBILL_SECRET_KEY, POPBILL_CORP_NUM, POPBILL_USER_ID, POPBILL_TEST, OKAGENT_API_KEY, KMCP_WRITE_MODE. They go in the env block of your MCP config.
Imported from the Official MCP Registry. The details above come from the registry entry; the maker can claim this listing to correct them, add docs, and see its traffic.
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