Error Accessing Directory in MCP Filesystem Server - ENOENT Error (No such file or directory)

What this error means

ENOENT: no such file or directory, stat 'C:\Users\...'. Error accessing directory — MCP filesystem server path resolution bug between Windows paths and npx cross-platform execution is a Claude Code failure pattern reported for developers trying to fix mcp filesystem server enoent error in claude desktop where windows absolute paths get mangled during npx-based server launch. Based on the imported evidence, treat this as a tool-specific troubleshooting page rather than a generic API error.

Why this happens

SO Q79549653 (score 2, 1k views). User configures claude_desktop_config.json with Windows paths (C:\Users…\Desktop) but MCP filesystem server resolves them incorrectly when launched via npx. Clear actionable fix exists (use forward slashes). Commercial value: Claude Pro/API users blocked from file tools. Category mapping: Claude Code → AI Coding Tools per SKILL.md rules.

Common causes

• SO Q79549653 (score 2, 1k views). User configures claude_desktop_config.json with Windows paths (C:\Users…\Desktop) but MCP filesystem server resolves them incorrectly when launched via npx. Clear actionable fix exists (use forward slashes). Commercial value: Claude Pro/API users blocked from file tools. Category mapping: Claude Code → AI Coding Tools per SKILL.md rules.

Quick fixes

1. Confirm the exact error signature matches ENOENT: no such file or directory, stat 'C:\Users\...'. Error accessing directory — MCP filesystem server path resolution bug between Windows paths and npx cross-platform execution.
2. Check the Claude Code account, local tool state, and provider configuration involved in the failing workflow.
3. Compare the failing environment with a known working setup, then change one configuration value at a time.

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/79549653/error-accessing-directory-in-mcp-filesystem-server-enoent-error-no-such-file

Evidence note: SO Q79549653 (score 2, 1k views). User configures claude_desktop_config.json with Windows paths (C:\Users…\Desktop) but MCP filesystem server resolves them incorrectly when launched via npx. Clear actionable fix exists (use forward slashes). Commercial value: Claude Pro/API users blocked from file tools. Category mapping: Claude Code → AI Coding Tools per SKILL.md rules.

Related errors

• AI Coding Tools

FAQ

What should I check first?

Start with the exact ENOENT: no such file or directory, stat 'C:\Users\...'. Error accessing directory — MCP filesystem server path resolution bug between Windows paths and npx cross-platform execution text and the smallest action that reproduces it.

Can I ignore this error?

No. Treat it as a failed Claude Code 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 ENOENT: no such file or directory, stat 'C:\Users\...'. Error accessing directory — MCP filesystem server path resolution bug between Windows paths and npx cross-platform execution.