Official MCP RegistryHosted servermcp.avalara.com
Avalara ATC
Access Avalara's Address Taxability Content catalog to look up tax obligations by address and item category.
Connect to Claude Code
Copyclaude mcp add --transport http avalara-atc https://mcp.avalara.com/atc/v1/mcpVendor-hosted remote server: nothing to install locally. If it uses OAuth, Claude opens the vendor login on first use.
Endpoints
- https://mcp.avalara.com/atc/v1/mcpstreamable-http
Published in the official MCP registry as “Avalara ATC”. Verified through the vendor namespace.