Windows MCP Connection Failure
Resolved 💬 3 comments Opened Jul 24, 2025 by jayantsingla2005 Closed Jan 4, 2026
Bug Description
MCP are not connecting when in windows environment
Environment Info
- Platform: win32
- Terminal: vscode
- Version: 1.0.59
- Feedback ID:
Errors
[{"error":"Error: Tool mcp__filesystem__list_directory not found\n at C_B (file:///C:/Users/jayan/AppData/Roaming/npm/node_modules/@anthropic-ai/claude-code/cli.js:2417:4572)\n at RM (file:///C:/Users/jayan/AppData/Roaming/npm/node_modules/@anthropic-ai/claude-code/cli.js:65:19859)\n at rP (file:///C:/Users/jayan/AppData/Roaming/npm/node_modules/@anthropic-ai/claude-code/cli.js:67:3227)\n at Tv (file:///C:/Users/jayan/AppData/Roaming/npm/node_modules/@anthropic-ai/claude-code/cli.js:67:43628)\n at Rv (file:///C:/Users/jayan/AppData/Roaming/npm/node_modules/@anthropic-ai/claude-code/cli.js:67:38368)\n at YS (file:///C:/Users/jayan/AppData/Roaming/npm/node_modules/@anthropic-ai/claude-code/cli.js:67:38296)\n at lM (file:///C:/Users/jayan/AppData/Roaming/npm/node_modules/@anthropic-ai/claude-code/cli.js:67:38150)\n at eV (file:///C:/Users/jayan/AppData/Roaming/npm/node_modules/@anthropic-ai/claude-code/cli.js:67:35213)\n at E8 (file:///C:/Users/jayan/AppData/Roaming/npm/node_modules/@anthropic-ai/claude-code/cli.js:65:4841)\n at I3 (file:///C:/Users/jayan/AppData/Roaming/npm/node_modules/@anthropic-ai/claude-code/cli.js:67:32458)","timestamp":"2025-07-24T11:57:14.680Z"},{"error":"Error: Tool mcp__memory__read_graph not found\n at C_B (file:///C:/Users/jayan/AppData/Roaming/npm/node_modules/@anthropic-ai/claude-code/cli.js:2417:4572)\n at RM (file:///C:/Users/jayan/AppData/Roaming/npm/node_modules/@anthropic-ai/claude-code/cli.js:65:19859)\n at rP (file:///C:/Users/jayan/AppData/Roaming/npm/node_modules/@anthropic-ai/claude-code/cli.js:67:3227)\n at Tv (file:///C:/Users/jayan/AppData/Roaming/npm/node_modules/@anthropic-ai/claude-code/cli.js:67:43628)\n at Rv (file:///C:/Users/jayan/AppData/Roaming/npm/node_modules/@anthropic-ai/claude-code/cli.js:67:38368)\n at YS (file:///C:/Users/jayan/AppData/Roaming/npm/node_modules/@anthropic-ai/claude-code/cli.js:67:38296)\n at lM (file:///C:/Users/jayan/AppData/Roaming/npm/node_modules/@anthropic-ai/claude-code/cli.js:67:38150)\n at eV (file:///C:/Users/jayan/AppData/Roaming/npm/node_modules/@anthropic-ai/claude-code/cli.js:67:35213)\n at E8 (file:///C:/Users/jayan/AppData/Roaming/npm/node_modules/@anthropic-ai/claude-code/cli.js:65:4841)\n at I3 (file:///C:/Users/jayan/AppData/Roaming/npm/node_modules/@anthropic-ai/claude-code/cli.js:67:32458)","timestamp":"2025-07-24T11:57:14.680Z"},{"error":"Error: Tool mcp__supabase__list_migrations not found\n at C_B (file:///C:/Users/jayan/AppData/Roaming/npm/node_modules/@anthropic-ai/claude-code/cli.js:2417:4572)\n at RM (file:///C:/Users/jayan/AppData/Roaming/npm/node_modules/@anthropic-ai/claude-code/cli.js:65:19859)\n at Tv (file:///C:/Users/jayan/AppData/Roaming/npm/node_modules/@anthropic-ai/claude-code/cli.js:67:42847)\n at Rv (file:///C:/Users/jayan/AppData/Roaming/npm/node_modules/@anthropic-ai/claude-code/cli.js:67:38368)\n at YS (file:///C:/Users/jayan/AppData/Roaming/npm/node_modules/@anthropic-ai/claude-code/cli.js:67:38296)\n at lM (file:///C:/Users/jayan/AppData/Roaming/npm/node_modules/@anthropic-ai/claude-code/cli.js:67:38150)\n at eV (file:///C:/Users/jayan/AppData/Roaming/npm/node_modules/@anthropic-ai/claude-code/cli.js:67:35213)\n at E8 (file:///C:/Users/jayan/AppData/Roaming/npm/node_modules/@anthropic-ai/claude-code/cli.js:65:4841)\n at I3 (file:///C:/Users/jayan/AppData/Roaming/npm/node_modules/@anthropic-ai/claude-code/cli.js:67:32458)\n at YZ (file:///C:/Users/jayan/AppData/Roaming/npm/node_modules/@anthropic-ai/claude-code/cli.js:65:25361)","timestamp":"2025-07-24T11:57:14.680Z"},{"error":"Error: Tool mcp__filesystem__list_directory not found\n at C_B (file:///C:/Users/jayan/AppData/Roaming/npm/node_modules/@anthropic-ai/claude-code/cli.js:2417:4572)\n at RM (file:///C:/Users/jayan/AppData/Roaming/npm/node_modules/@anthropic-ai/claude-code/cli.js:65:19859)\n at rP (file:///C:/Users/jayan/AppData/Roaming/npm/node_modules/@anthropic-ai/claude-code/cli.js:67:3227)\n at Tv (file:///C:/Users/jayan/AppData/Roaming/npm/node_modules/@anthropic-ai/claude-code/cli.js:67:43628)\n at Rv (file:///C:/Users/jayan/AppData/Roaming/npm/node_modules/@anthropic-ai/claude-code/cli.js:67:38368)\n at YS (file:///C:/Users/jayan/AppData/Roaming/npm/node_modules/@anthropic-ai/claude-code/cli.js:67:38296)\n at lM (file:///C:/Users/jayan/AppData/Roaming/npm/node_modules/@anthropic-ai/claude-code/cli.js:67:38150)\n at eV (file:///C:/Users/jayan/AppData/Roaming/npm/node_modules/@anthropic-ai/claude-code/cli.js:67:35213)\n at E8 (file:///C:/Users/jayan/AppData/Roaming/npm/node_modules/@anthropic-ai/claude-code/cli.js:65:4841)\n at I3 (file:///C:/Users/jayan/AppData/Roami
Note: Error logs were truncated.
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