AI Plugin IndexFirefox Devtools MCP Moz vs mockserver
Firefox Devtools MCP Moz and mockserver are both developer tools MCP servers. mockserver scores higher (100 vs 79 out of 100). mockserver has more GitHub stars (5.0k), and mockserver was updated more recently (2 days ago). The table compares them side by side.
| Firefox Devtools MCP Moz | mockserver | |
|---|---|---|
| Score | 79 / 100 | 100 / 100 |
| What it does | Model Context Protocol (MCP) server that lets AI agents browse the web and debug web pages with Firefox (moz build with privileged context support) | Mock, record/replay, verify and chaos-test any HTTP, REST, gRPC or LLM dependency over MCP. |
| Publisher | Verified: npm:@mozilla | Verified: mock-server.com |
| Grades | Maintenance A, Licence A, Quality A | Maintenance A, Licence A, Quality A |
| npm downloads a week | 1,335 | Not on npm |
| Runs | Local | Local |
| Works with | Claude Code, Claude Desktop, Cursor, Codex, Gemini CLI, VS Code, Windsurf | Claude Code, Claude Desktop, Cursor, Codex, Gemini CLI, VS Code, Windsurf |
| GitHub stars | 506 | 4,993 |
| Last commit | 16 Oct 2026 | 19 Oct 2026 |
| Licence | MIT OR Apache-2.0 | Apache-2.0 |
| Listed since | 20 Oct 2026 | 19 Oct 2026 |
| Install Firefox Devtools MCP Moz | Install mockserver |
Questions
Is Firefox Devtools MCP Moz or mockserver more popular?
mockserver has more GitHub stars: 4,993.
Can I use Firefox Devtools MCP Moz and mockserver together?
Yes. AI assistants can load several MCP servers at once. Install both and the assistant picks the right one for each task.