[Bug] MCP server configuration file not found: mcp.json missing

Bug Description
no mcp.json

Environment Info

• Platform: darwin
• Terminal: Apple_Terminal
• Version: 2.1.126
• Feedback ID: 587ca9c8-bd44-4ca8-934e-4509f244e4b9

Errors

[{"error":"SyntaxError: JSON Parse error: Unable to parse JSON string\n    at <parse> (:0)\n    at parse (unknown)\n    at i9q (/$bunfs/root/src/entrypoints/cli.js:171:10030)\n    at O (/$bunfs/root/src/entrypoints/cli.js:131:19234)\n    at <anonymous> (/$bunfs/root/src/entrypoints/cli.js:173:1422)\n    at MUH (/$bunfs/root/src/entrypoints/cli.js:2769:37239)\n    at EP (/$bunfs/root/src/entrypoints/cli.js:2769:32682)\n    at JGH (/$bunfs/root/src/entrypoints/cli.js:2769:34305)\n    at <anonymous> (/$bunfs/root/src/entrypoints/cli.js:18816:1304)\n    at processTicksAndRejections (native:7:39)","timestamp":"2026-05-04T03:44:49.400Z"},{"error":"Error: NON-FATAL: Lock acquisition failed for /Users/aiko/.local/share/claude/versions/2.1.126 (expected in multi-process scenarios)\n    at r86 (/$bunfs/root/src/entrypoints/cli.js:2768:2177)\n    at HD8 (/$bunfs/root/src/entrypoints/cli.js:2768:1257)\n    at processTicksAndRejections (native:7:39)","timestamp":"2026-05-04T03:44:49.420Z"},{"error":"Error: Plugin MCP server error - mcp-config-invalid: MCP server unifi-network invalid: Missing environment variables: UNIFI_NETWORK_HOST, UNIFI_NETWORK_USERNAME, UNIFI_NETWORK_PASSWORD\n    at JGH (/$bunfs/root/src/entrypoints/cli.js:2769:34881)\n    at processTicksAndRejections (native:7:39)","timestamp":"2026-05-04T03:44:49.451Z"},{"error":"Error: Plugin MCP server error - mcp-config-invalid: MCP server unifi-network invalid: Missing environment variables: UNIFI_NETWORK_HOST, UNIFI_NETWORK_USERNAME, UNIFI_NETWORK_PASSWORD\n    at JGH (/$bunfs/root/src/entrypoints/cli.js:2769:34881)\n    at async k (/$bunfs/root/src/entrypoints/cli.js:6355:11810)\n    at processTicksAndRejections (native:7:39)","timestamp":"2026-05-04T03:44:50.414Z"},{"error":"Error: Plugin MCP server error - mcp-config-invalid: MCP server unifi-network invalid: Missing environment variables: UNIFI_NETWORK_HOST, UNIFI_NETWORK_USERNAME, UNIFI_NETWORK_PASSWORD\n    at JGH (/$bunfs/root/src/entrypoints/cli.js:2769:34881)\n    at async V (/$bunfs/root/src/entrypoints/cli.js:6355:12696)\n    at processTicksAndRejections (native:7:39)","timestamp":"2026-05-04T03:44:50.414Z"}]