Testing and QA MCP Servers
9 testing and qa MCP servers are cataloged, 0 with verified current-spec support.
MCP servers that drive testing and quality assurance: UI and device automation, end-to-end and API testing platforms, and test generation tools.
- agent-device
- Earlier Revision
Callstack's CLI and MCP server for driving iOS, Android, TV, desktop, and web apps from coding agents, run locally via agent-device mcp over stdio. Its hand-rolled MCP implementation hard-codes protocol revision 2025-11-25 in the initialize handshake; 2026-07-28 support is not implemented.
- Appium MCP
- Spec Support Unverified
The Appium project's own MCP server for driving mobile automation sessions on iOS and Android, including test creation tools. Published from the appium GitHub organization; npm and the registry agree on 1.92.2 (2026-08-13). No project surface names a supported MCP revision.
- Argent
- Spec Support Unverified
Distributed as npm:@swmansion/argent. Spec revision support not yet verified.
- BrowserStack MCP Server
- Spec Support Unverified
BrowserStack's official MCP server for its testing platform, run locally from the @browserstack/mcp-server npm package with BrowserStack account credentials. No vendor surface names a supported MCP revision; spec support is unverified. npm's latest (1.2.36, 2026-08-11) is well ahead of the registry record (1.0.0, 2025-10-28).
- mobile-mcp
- Spec Support Unverified
Mobile Next's MCP server for iOS and Android automation across simulators, emulators, and real devices, run locally over stdio. No surface names a supported MCP revision; spec support is unverified.
- Playwright MCP
- Spec Support Unverified
Microsoft's Playwright MCP server: browser automation through structured accessibility snapshots rather than screenshots, run locally over stdio via npx @playwright/mcp. No Microsoft surface names a supported MCP revision; spec support is unverified.
- postman-mcp-server
- Spec Support Unverified
Listed with a remote endpoint. Spec revision support not yet verified.
- SmartBear MCP
- Spec Support Unverified
Listed with a remote endpoint. Spec revision support not yet verified.
- Storybook MCP Addon
- Spec Support Unverified
Storybook addon that serves an MCP endpoint from the Storybook dev server (default http://localhost:6006/mcp) so agents can read component docs, generate stories, and run story tests. AI features are in preview and React-only per Storybook's docs. No surface names a supported MCP revision; spec support is unverified.