{"server":{"$schema":"https://static.modelcontextprotocol.io/schemas/2025-12-11/server.schema.json","name":"io.github.al157/quarterlytax-mcp","description":"US federal + state quarterly estimated tax estimates, SE tax, and quarterly payment due dates.","title":"Quarterly Tax Calculator","repository":{"url":"https://github.com/al157/quarterly-tax-calc","source":"github","subfolder":"mcp-server"},"version":"1.0.0","websiteUrl":"https://quarterlytax.al157.xyz","remotes":[{"type":"streamable-http","url":"https://mcp.quarterlytax.al157.xyz/mcp"}],"_meta":{"io.modelcontextprotocol.registry/publisher-provided":{"tools":[{"description":"Estimate annual federal + state income tax, SE tax, and the 4 per-quarter installments for a self-employed person. Input: netProfit, filingStatus, state, taxYear, optional includeQBI. Read-only.","name":"estimateQuarterlyTax"},{"description":"Return the 4 federal quarterly estimated tax due dates for a tax year, rolled past weekends and IRS holidays. Input: taxYear. Read-only.","name":"getPaymentCalendar"}]}}},"_meta":{"io.modelcontextprotocol.registry/official":{"status":"active","statusChangedAt":"2026-10-15T06:09:25.071028Z","publishedAt":"2026-10-15T06:09:25.071028Z","updatedAt":"2026-10-15T06:09:25.071028Z","isLatest":true}}}