# AppSkyline

> App Store Optimization: keyword rank tracking, live store search results, search-volume research, and store-listing metadata across the iOS App Store, macOS App Store, Google Play, and the Microsoft Store.

## Documentation

- [Developers](https://www.appskyline.com/developers.md): REST API keys, quick start, MCP connector setup, CLI, agent skills, scopes, webhooks
- [Pricing](https://www.appskyline.com/en/pricing/)

## Buyer guides

- [Best ASO tools, ranked by use case](https://www.appskyline.com/en/best-aso-tools/): index of the ranked guides below; every price quoted from the vendor’s own pricing page at its standing monthly rate
- [The 5 best app store keyword rank trackers](https://www.appskyline.com/en/best-app-store-keyword-rank-trackers/): AppTweak wins on evidence: it publishes a price at every self-service tier and documents the deepest keyword research in the category. MobileAction is the cheapest credible entry. Sensor Tower publishes no figure at all. Reviewed 2026-08-06.

## API

- [REST API reference](https://www.appskyline.com/api/): generated OpenAPI-backed reference; HTTP Basic auth with an API key secret
- [OpenAPI specification](https://www.appskyline.com/developers/openapi.json): OpenAPI JSON for automated client and tool generation
- [MCP server](https://mcp.appskyline.com/mcp): Streamable HTTP with OAuth; works in Claude, ChatGPT, Cursor, Codex, and any MCP client
- [Documentation MCP server](https://mcp.appskyline.com/docs-mcp): public read-only Streamable HTTP server for searching and reading canonical AppSkyline documentation

## Agent Plugins

- [AppSkyline Agent Plugin source](https://github.com/appskyline/claude-plugin): public portable plugin with MCP and ASO research skills
- [Portable Agent Plugins manifest](https://github.com/appskyline/claude-plugin/blob/main/plugin.json)
- [Claude plugin configuration](https://github.com/appskyline/claude-plugin/blob/main/.claude-plugin/plugin.json)
- [AppSkyline AGENTS.md](https://github.com/appskyline/claude-plugin/blob/main/AGENTS.md): public instructions for AI coding agents integrating AppSkyline
- [Portable AppSkyline Agent Plugin](https://www.appskyline.com/.well-known/agent-plugins/appskyline/plugin.json): Agent Plugins package with the AppSkyline MCP server and ASO research skill
- [AI Catalog](https://www.appskyline.com/.well-known/ai-catalog.json): Agent Registry & Discovery catalog for automated discovery

## CLI

- [AppSkyline CLI on npm](https://www.npmjs.com/package/appskyline): install with `npm install -g appskyline` or run `npx appskyline --help`
- [AppSkyline CLI source](https://github.com/appskyline/cli)

## Agent Skills

- [Public AppSkyline agent rules](https://github.com/appskyline/skills/tree/main/skills)
- [AppSkyline GitHub organization](https://github.com/appskyline): official organization profile linking the CLI, Agent Skills, Agent Plugin, API, and MCP servers
- [Skills index](https://www.appskyline.com/.well-known/agent-skills/index.json): install with `npx skills add https://www.appskyline.com/` or `npx skills add appskyline/skills`

## Optional

- [Skills source](https://github.com/appskyline/skills)
- [Claude plugin](https://github.com/appskyline/claude-plugin)