AI Plugin Indexfirebase-mcp vs Harness
firebase-mcp and Harness are both ai and llm tools MCP servers. Harness scores higher (95 vs 94 out of 100). firebase-mcp has more GitHub stars (4.5k), and firebase-mcp was updated more recently (3 days ago). The table compares them side by side.
| firebase-mcp | Harness | |
|---|---|---|
| Score | 94 / 100 | 95 / 100 |
| What it does | Gives AI development tools Firebase-specific capabilities and expertise. | Start Claude Code and Codex agents the person can watch, wait for them and read their answers. |
| Publisher | Community: firebase | Verified: harness.autonomous.ai |
| Grades | Maintenance A, Licence A, Quality A | Maintenance A, Licence A, Quality A |
| npm downloads a week | Not on npm | 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 | 4,476 | 1,320 |
| Last commit | 19 Oct 2026 | 19 Oct 2026 |
| Licence | MIT | MIT |
| Listed since | 19 Oct 2026 | 19 Oct 2026 |
| Install firebase-mcp | Install Harness |
Questions
Is firebase-mcp or Harness more popular?
firebase-mcp has more GitHub stars: 4,476.
Can I use firebase-mcp and Harness together?
Yes. AI assistants can load several MCP servers at once. Install both and the assistant picks the right one for each task.