Firebase MCP server shows zero tools available in Cursor/Windsurf AI editors

What this error means

Firebase MCP server shows zero tools available in Cursor and Windsurf despite valid config and auth is a Cursor failure pattern reported for developers trying to fix firebase mcp server returning no tools available in cursor and windsurf ai code editors despite valid configuration and authentication. Based on the imported evidence, treat this as a tool-specific troubleshooting page rather than a generic API error.

Why this happens

Stack Overflow question (2025-06-30). Firebase MCP server consistently returns ‘No tools available’ in Cursor and Windsurf despite: valid Node.js/npm, successful firebase-tools login, correct .cursor/mcp.json configuration. Affects MCP server integration with AI coding tools.

Common causes

• Developers configuring Firebase MCP server in Cursor/Windsurf get ‘No tools available’ even after following official docs, authenticating with firebase-tools login, and configuring .cursor/mcp.json correctly. Blocks Firebase integration in AI coding workflows
• Stack Overflow question (2025-06-30). Firebase MCP server consistently returns ‘No tools available’ in Cursor and Windsurf despite: valid Node.js/npm, successful firebase-tools login, correct .cursor/mcp.json configuration. Affects MCP server integration with AI coding tools.

Quick fixes

1. Confirm the exact error signature matches Firebase MCP server shows zero tools available in Cursor and Windsurf despite valid config and auth.
2. Check the Cursor account, local tool state, and provider configuration involved in the failing workflow.
3. Verify the account session, API key, provider settings, and environment where the failing tool is running.

Platform/tool-specific checks

• Verify the command, editor, extension, or API client that produced the error.
• Compare local settings with CI, deployment, or editor-level settings when the error appears in only one environment.
• Avoid deleting credentials, local model data, or project settings until the failing scope is clear.

Step-by-step troubleshooting

1. Capture the exact error message and the command, editor action, or request that triggered it.
2. Check whether the failure is account/auth, quota/rate, model/provider, local runtime, or deployment configuration.
3. Review the source evidence below and compare it with your environment.
4. Apply one change at a time and rerun the smallest failing action.
5. Keep the working fix documented for the team or deployment environment.

How to prevent it

• Keep provider/tool configuration documented.
• Record non-secret diagnostics such as tool version, provider name, model name, and command path.
• Add a lightweight check before CI or production workflows depend on the tool.

Sources checked

• https://stackoverflow.com/questions/79684983/firebase-mcp-server-shows-zero-tools-available-in-cursor-and-windsurf-despite

Evidence note: Stack Overflow question (2025-06-30). Firebase MCP server consistently returns ‘No tools available’ in Cursor and Windsurf despite: valid Node.js/npm, successful firebase-tools login, correct .cursor/mcp.json configuration. Affects MCP server integration with AI coding tools.

Related errors

• Cursor MCP server not loading tools
• Firebase MCP configuration error
• Windsurf MCP server zero tools

FAQ

What should I check first?

Start with the exact Firebase MCP server shows zero tools available in Cursor and Windsurf despite valid config and auth text and the smallest action that reproduces it.

Can I ignore this error?

No. Treat it as a failed Cursor workflow until the root cause is understood.

Is this guaranteed to have one fix?

No. The imported evidence supports the troubleshooting path above, but tool behavior can vary by account, plan, version, provider, and local configuration.

How do I know the fix worked?

Rerun the same command, editor action, or request. The fix is working when that action completes without Firebase MCP server shows zero tools available in Cursor and Windsurf despite valid config and auth.