ISZ Shiwake AI (Japanese tax & accounting)

ai.shiwake/mcpVersion 1.1.1

Japanese tax & accounting: year-end adjustment, account titles, invoice numbers, consumption tax.

Status

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Data from the official MCP Registry, checked by run.zero. How we check

Streamable HTTP

https://mcp.shiwake.ai/mcpCheck pending

claude mcp add --transport http shiwake https://mcp.shiwake.ai/mcp

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Settings > Connectors > Add custom connector
Name: shiwake
Remote MCP server URL: https://mcp.shiwake.ai/mcp

{
  "mcpServers": {
    "shiwake": {
      "url": "https://mcp.shiwake.ai/mcp"
    }
  }
}

code --add-mcp '{"name":"shiwake","type":"http","url":"https://mcp.shiwake.ai/mcp"}'

Streamable HTTP

npm: shiwake-ai-mcp 1.1.1

Package only

claude mcp add shiwake -- npx -y shiwake-ai-mcp@1.1.1

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Registry status: Active
Published: Nov 14, 2026
Updated: Nov 14, 2026
Website: https://shiwake.ai/guide/kaikei-mcp/⁠ (opens in a new tab)
Repository: https://github.com/iszgroup/shiwake-ai-mcp⁠ (opens in a new tab)
Categories (suggested): Invoicing and accountingSuggested categories are assigned automatically from the registry text and may be wrong. Verified operators can correct them.
GDPR: Not declared