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Openaccountants Mcp

openaccountants/openaccountants

Connects Claude to 890+ accounting skills covering tax, bookkeeping, payroll, and financial statements across 134 countries, all 51 US state packages, and 13 Canadian province packages. The project runs on a two-layer model: research-verified drafts live in the GitHub repo under AGPL-3.0, while accountant-signed skills (Tier 1, with named CPA/CA verification) are served through the MCP at openaccountants.com. Every verified output includes the credentialed accountant's name, and the request_accountant_review tool routes users to a real practitioner with context attached. Coverage is uneven: thirteen countries ship the full suite, many others are VAT-only or partial. Install the connector at openaccountants.com/connect or audit the research layer on GitHub before you trust any calculation.

GitHub stars
175
tools
3
transport
STDIO
last updated
Apr 17, 2026

Tools

3 tools

Public tool metadata for what this MCP can expose to an agent.

list_skillsList all published accounting skills with their verification status. Filter by jurisdiction (US, MT, DE, etc.) or category.2 params

List all published accounting skills with their verification status. Filter by jurisdiction (US, MT, DE, etc.) or category.

Parameters* required
categorystring
Filter by category
jurisdictionstring
Filter by jurisdiction code, e.g. 'US', 'MT', 'DE'
get_skillFetch a published skill by slug, including its current version markdown and verification summary.1 params

Fetch a published skill by slug, including its current version markdown and verification summary.

Parameters* required
slugstring
Skill slug, e.g. 'us-schedule-c-and-se-computation'
get_skill_sectionsFetch parsed sections for a skill's current version. Each section has a heading and markdown content.1 params

Fetch parsed sections for a skill's current version. Each section has a heading and markdown content.

Parameters* required
slugstring
Skill slug

Sponsors

Readme

OpenAccountants

Open tax skills for AI. Your AI answers tax questions from memory. Add these skills and it answers from the law: every rate, threshold and deadline cited to its official source, for 190+ jurisdictions.

License: AGPL-3.0 PyPI GitHub stars

2,132 AI skills across 249 jurisdictions · 33 accountant-reviewed · 39 named accountants · 6,115 questions answered through connected AIs

Live from openaccountants.com — updated 2026-10-30 by the nightly sync.


Find your country

Browse all countries, by region, with the state of each pack. United States: federal and states.


Add to your AI


View the full README on GitHub

Details

Repository
github.com/openaccountants/openaccountants
Package
openaccountants-mcp
Transport
STDIO
Registry
MCP registry, active

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