Browse
→ Data & Storage
→ Symmetry Tax Engine MCP Server
Symmetry Tax Engine MCP Server
MCP server from Symmetry Software that puts the Symmetry Tax Engine directly into AI tools, giving payroll teams self-serve real-time access to deterministic payroll tax calculations. Read-only by design, runs on the same live STE tax tables used in production that calculate 64 million-plus employees paychecks annually. Reflects rate and rule changes the moment they land in STE. No developer required. Works with Claude, Cursor, ChatGPT and Google Anti-Gravity. Launched July 15, 2026.
MCP unverified
Integration
| Transport | http |
| Auth | api-key |
| Endpoint | https://www.symmetry.com |
Use Cases
| 01 | Query real-time payroll tax calculations using the same production tax tables that process 64 million-plus paychecks annually through AI assistants connected to the Symmetry Tax Engine via MCP |
| 02 | Enable payroll teams to verify tax withholding rates, check state and local tax rules, and validate compliance scenarios through natural language queries in Claude and other AI tools connected to Symmetry via MCP |
| 03 | Build AI-powered payroll compliance workflows where agents access deterministic tax calculations with automatic rate and rule updates from the Symmetry Tax Engine via MCP |
Tags
payroll tax compliance hr fintech calculations enterprise
Machine-readable: /api/servers.json
· JSON-LD schema embedded in <head>