How do their growth rates compare?

Moontower has a month-over-month growth rate of +49.5%; Options Chain has —.

How does pricing compare?

Moontower: Freemium. Moontower uses a freemium model with a free sign-up tier and paid plans for individuals and firms; enterprise features such as audit logs and the funding suite are available. The hosted MCP server is included on every plan at 2 credits per call. Exact prices are best confirmed on the site or via a demo. Options Chain: Free. Options Chain is free to install and use from the Chrome Web Store. There is no advertised subscription; the extension leans on the Yahoo Finance and OpenAI APIs for its data and summaries.

What are alternatives to Moontower and Options Chain?

Other tools in related categories include Merlin AI, LuxAlgo, MacroMicro, HARPA AI, Aime.

Moontower vs Options Chain — Traffic (32.16K vs 0), Pricing & Verdict

Open AI Tools

Moontower vs Options Chain — Traffic (32.16K vs 0), Pricing & Verdict | Open AI Tools

Side-by-Side Traffic & Specification Matrix

Dimension / Metric	Moontower	Options Chain
Official Domain	moontower.ai	chromewebstore.google.com
Pricing Model	Freemium	Free
Monthly Visits	32.16K (32,164)	0 (0)
MoM Traffic Delta	+10.65K (+49.5%)	0 (—)
Primary Market & Share	🇺🇸 United States (90.7%)	🌐 Global (—)
Direct Visits / mo	25.88K	0
User Rating	4.3	3.9
Supported Platforms	Website	Browser Extension

Moontower

AI-powered volatility intelligence with proprietary options charts, cited answers and an MCP server for your own agent.

Proprietary vol surfaces and charts

Moontower computes its own volatility surfaces, derives downstream metrics and presents them in 52 proprietary charts covering a live dashboard, cockpit, trade ideas and drill-down views.

AI agent with cited answers

The Moontower Agent answers questions like whether NVDA vol is cheap into earnings, grounding every claim with sentence-level citations from market data, research or your firm's own knowledge base.

Trade workflows

Workflow templates for income (covered calls, cash-secured puts), defensive defined-downside exposure and collars including zero-cost collars map market context to concrete structures.

Hosted MCP server

A hosted MCP server exposes 16 typed tools — implied vol, skew, constant-maturity IV, option chains, trade ideas and cockpit statistics — to Claude Code and other MCP clients over HTTP.

Strengths & Pros

+Computes its own volatility surfaces rather than reselling third-party data.
+AI answers come with sentence-level citations, which builds trust for trading decisions.
+MCP server gives Claude Code and other agents direct, typed access to options data.