fix: mcp error

Bug Description

Environment Info

• Platform: darwin
• Terminal: Apple_Terminal
• Version: 2.1.138
• Feedback ID: 020b392f-db08-45e3-9a3b-f452d6ad1ee1

Errors

[{"error":"Error: Plugin MCP server error - mcp-config-invalid: MCP server mcp-search invalid: Missing environment variables: _R%/\n    at VZH (/$bunfs/root/src/entrypoints/cli.js:2656:36176)\n    at processTicksAndRejections (native:7:39)","timestamp":"2026-05-10T01:51:37.607Z"},{"error":"Error: Plugin MCP server error - mcp-config-invalid: MCP server mcp-search invalid: Missing environment variables: _R%/\n    at VZH (/$bunfs/root/src/entrypoints/cli.js:2656:36176)\n    at async L (/$bunfs/root/src/entrypoints/cli.js:6396:11775)\n    at processTicksAndRejections (native:7:39)","timestamp":"2026-05-10T01:51:38.211Z"},{"error":"Error: Plugin MCP server error - mcp-config-invalid: MCP server mcp-search invalid: Missing environment variables: _R%/\n    at VZH (/$bunfs/root/src/entrypoints/cli.js:2656:36176)\n    at async N (/$bunfs/root/src/entrypoints/cli.js:6396:12661)\n    at processTicksAndRejections (native:7:39)","timestamp":"2026-05-10T01:51:38.212Z"}]