MCP Command Execution Failure Causing Application Crash

Bug Description
/mcp command not working anymore and leading to crash

Environment Info

• Platform: macos
• Terminal: windsurf
• Version: 1.0.16
• Feedback ID: 56e9f26f-7361-4378-a66e-4318e534d0d4

Errors

[{"error":"Error: Command failed: security find-generic-password -a $USER -w -s \"Claude Code\"\nsecurity: SecKeychainSearchCopyNext: The specified item could not be found in the keychain.\n\n    at genericNodeError (node:internal/errors:983:15)\n    at wrappedFn (node:internal/errors:537:14)\n    at checkExecSyncError (node:child_process:882:11)\n    at execSync (node:child_process:954:15)\n    at WZ (file:///Users/david/.nvm/versions/node/v22.14.0/lib/node_modules/@anthropic-ai/claude-code/cli.js:654:3921)\n    at file:///Users/david/.nvm/versions/node/v22.14.0/lib/node_modules/@anthropic-ai/claude-code/cli.js:582:11794\n    at Q (file:///Users/david/.nvm/versions/node/v22.14.0/lib/node_modules/@anthropic-ai/claude-code/cli.js:526:17190)\n    at pJ (file:///Users/david/.nvm/versions/node/v22.14.0/lib/node_modules/@anthropic-ai/claude-code/cli.js:582:10940)\n    at iP (file:///Users/david/.nvm/versions/node/v22.14.0/lib/node_modules/@anthropic-ai/claude-code/cli.js:582:10021)\n    at n6 (file:///Users/david/.nvm/versions/node/v22.14.0/lib/node_modules/@anthropic-ai/claude-code/cli.js:582:14133)","timestamp":"2025-06-06T03:29:02.833Z"},{"error":"Error: 400 {\"type\":\"error\",\"error\":{\"type\":\"invalid_request_error\",\"message\":\"tools.16.custom.input_schema: JSON schema is invalid. It must match JSON Schema draft 2020-12 (https://json-schema.org/draft/2020-12). Learn more about tool use at https://docs.anthropic.com/en/docs/tool-use.\"}}\n    at Y5.generate (file:///Users/david/.nvm/versions/node/v22.14.0/lib/node_modules/@anthropic-ai/claude-code/cli.js:1338:12578)\n    at Vw.makeStatusError (file:///Users/david/.nvm/versions/node/v22.14.0/lib/node_modules/@anthropic-ai/claude-code/cli.js:1353:2082)\n    at Vw.makeRequest (file:///Users/david/.nvm/versions/node/v22.14.0/lib/node_modules/@anthropic-ai/claude-code/cli.js:1353:5257)\n    at process.processTicksAndRejections (node:internal/process/task_queues:105:5)\n    at async Zw2.se.showErrors (file:///Users/david/.nvm/versions/node/v22.14.0/lib/node_modules/@anthropic-ai/claude-code/cli.js:1680:20863)\n    at async se (file:///Users/david/.nvm/versions/node/v22.14.0/lib/node_modules/@anthropic-ai/claude-code/cli.js:1680:12252)\n    at async Zw2 (file:///Users/david/.nvm/versions/node/v22.14.0/lib/node_modules/@anthropic-ai/claude-code/cli.js:1680:20726)\n    at async file:///Users/david/.nvm/versions/node/v22.14.0/lib/node_modules/@anthropic-ai/claude-code/cli.js:1680:17149\n    at async bo1 (file:///Users/david/.nvm/versions/node/v22.14.0/lib/node_modules/@anthropic-ai/claude-code/cli.js:1680:5204)\n    at async dd (file:///Users/david/.nvm/versions/node/v22.14.0/lib/node_modules/@anthropic-ai/claude-code/cli.js:1680:17119)","timestamp":"2025-06-06T03:29:36.785Z"}]