Side-by-side comparison of two Model Context Protocol servers — install paths, tools, quality signals, and directory engagement so you can pick the right one for Claude, Cursor, and other MCP clients.
Multi-year equity-compensation optimization engine: returns the globally-optimal ISO/AMT exercise schedule, NSO sell-vs-hold decision, RSU vest plan, single-stock concentration sell-down, protective put / zero-cost collar pricing, and Section 1202 QSBS qualification verdict. Covers full federal tax code plus all 50 states + DC (ordinary brackets, long-term capital gains treatment, state AMT for CA/CO/CT/MN, FICA, NIIT). Remote HTTP MCP at https://optionsahoy.com/mcp (no auth, no install). Six tools, same engine as the in-browser calculators at optionsahoy.com/tools.
420+ deterministic fintech tools — agentic payments (AP2, x402, Visa TAP, A2A), AML/KYC risk rating, BaaS provider comparison, and MCP dev tooling (tool-definition linter, server.json validator, OAuth auditor, readiness scorecard) — with 15 flagship tools rendered as interactive MCP Apps widgets. Remote streamable HTTP, read-only, no auth, zero PII.
Quality signal
53/100 (Fair)
51/100 (Fair)
Install path
npx · high
npx · high
Engagement
2 0 0 5
0 0 0 2
Tools
Supports federal and all 50 states plus DC tax codes for 2026Calculates after-tax values including AMT credit recovery and FICAProvides Black-Scholes pricing for protective puts and zero-cost collarsValidates inputs with schema and returns clear errors on invalid dataExtensively tested with over 1000 automated tests covering tax logicAccessible via remote HTTP endpoint with no authentication required
420+ deterministic, read-only fintech tools with zero PII15 flagship tools rendered as interactive MCP Apps widgetsStreamable HTTP endpoint with no authentication or API keyDeveloper utilities: tool-definition linter, server.json validator, OAuth auditorSupports deep-linking and prefill for one-click tool invocationDeployable as a Cloudflare Worker with no build step