AppSigma.io - App Store intelligence MCP

App Store intelligence for your agent: search apps, read reviews, track chart rankings, price history, in-app purchases, developer portfolios and Apple editorial — 21 read-only tools over the AppSigma API. Free demo key, no signup. Give your agent eyes on the App Store. AppSigma exposes 21 read-only tools for app metadata, customer reviews, chart rankings and history, price changes, in-app purchases, version releases, ratings-by-version, developer portfolios, Apple editorial stories and in-app events. Hosted Streamable HTTP — nothing to install. Try it instantly with the free `demo` key: no signup, no card. Ideal for competitor tracking, ASO research, pricing analysis and release post-mortems.

First seen 2 Oct 2026. Evidence as of 2 Oct 2026.