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mcp/harbor
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OpenAccountants MCP

v1.4.0 changelog · 4

io.github.openaccountants/openaccountants

Tax skills in 190+ jurisdictions. Sources and accountant approval status shown per skill.

transport:streamable-http tools:12
View source Website

Target client

run in your project directory 

claude mcp add --transport http openaccountants https://www.openaccountants.com/api/mcp

setup guides: Claude Code Claude Desktop Cursor VS Code Zed Windsurf Cline Gemini CLI Grok ChatGPT Claude.ai LangChain

Adds it for this project only. Append --scope user to make it available everywhere. Claude Code docs

start Mutating

start

search_skills Read-only

search skills

get_skill Read-only

get skill

search_rules Read-only

search rules

get_deadlines Read-only

get deadlines

list_jurisdictions Read-only

list jurisdictions

list_verifiers Read-only

list verifiers

get_quote Read-only

get quote

validate_vat_number

validate vat number

check_audit_exemption Read-only

check audit exemption

compute

compute

share_with_openaccountants

share with openaccountants

All 12 tools, one page each

13 prompts you invoke yourself

Mutating and Read-only are read off each tool's name, not its schema — a hint, not a guarantee. Check the server's own documentation before granting access.