1 connection option
AdvisorWorld Reference Data
Look up and compare sourced U.S. state income, estate, and inheritance tax reference data with field-level citations and verification receipts. Estimate state income tax when required inputs are substantiated, compare jurisdictions, and inspect dataset versions and coverage. Missing, uncited, unverified, pending-final, and not-applicable values remain distinct and are never silently treated as zero. All seven tools are read-only, require no account or API key, and provide reference information—not tax or legal advice.
Connection details
https://api.advisorworld.com/mcpUse the source documentation for installation instructions. No command has been inferred.
Connection source and version
Reported by 
Sources and listing details
Source listings:
- Claude connector directory · Claude tier: community ·
Grouping basis: endpoint. Exact endpoints or package sets can be grouped automatically; other relationships require evidence review. This does not verify publisher affiliation, connection health, or equivalent capabilities.