Skip to content

Invalid Tool Name: Regex Validation Failure for Custom Tool Name #985

@kiranags

Description

@kiranags

Bug Description
API Error: 400 {"type":"error","error":{"type":"invalid_request_error",
"message":"tools.15.custom.name: String should match pattern
'^[a-zA-Z0-9_-]{1,64}$'"}}

Environment Info

  • Platform: macos
  • Terminal: Apple_Terminal
  • Version: 0.2.103
  • Feedback ID: 751e296f-8693-4ae5-a3fa-92ee1de64c91

Errors

[{"error":"Error: Command failed: security find-generic-password -a $USER -w -s \"Claude Code\"\nsecurity: SecKeychainSearchCopyNext: The specified item could not be found in the keychain.\n\n    at genericNodeError (node:internal/errors:983:15)\n    at wrappedFn (node:internal/errors:537:14)\n    at checkExecSyncError (node:child_process:882:11)\n    at execSync (node:child_process:954:15)\n    at JX (file:///Users/kiranags/.claude/local/node_modules/@anthropic-ai/claude-code/cli.js:617:3348)\n    at file:///Users/kiranags/.claude/local/node_modules/@anthropic-ai/claude-code/cli.js:512:16277\n    at D (file:///Users/kiranags/.claude/local/node_modules/@anthropic-ai/claude-code/cli.js:502:12863)\n    at zW (file:///Users/kiranags/.claude/local/node_modules/@anthropic-ai/claude-code/cli.js:512:15798)\n    at Gw6 (file:///Users/kiranags/.claude/local/node_modules/@anthropic-ai/claude-code/cli.js:2032:21144)\n    at file:///Users/kiranags/.claude/local/node_modules/@anthropic-ai/claude-code/cli.js:2170:635","timestamp":"2025-05-07T08:52:30.851Z"},{"error":"Error: 400 {\"type\":\"error\",\"error\":{\"type\":\"invalid_request_error\",\"message\":\"tools.15.custom.name: String should match pattern '^[a-zA-Z0-9_-]{1,64}$'\"}}\n    at s5.generate (file:///Users/kiranags/.claude/local/node_modules/@anthropic-ai/claude-code/cli.js:689:2210)\n    at D3.makeStatusError (file:///Users/kiranags/.claude/local/node_modules/@anthropic-ai/claude-code/cli.js:693:7240)\n    at D3.makeRequest (file:///Users/kiranags/.claude/local/node_modules/@anthropic-ai/claude-code/cli.js:693:8185)\n    at process.processTicksAndRejections (node:internal/process/task_queues:105:5)","timestamp":"2025-05-07T08:52:32.192Z"},{"error":"Error: 400 {\"type\":\"error\",\"error\":{\"type\":\"invalid_request_error\",\"message\":\"tools.15.custom.name: String should match pattern '^[a-zA-Z0-9_-]{1,64}$'\"}}\n    at s5.generate (file:///Users/kiranags/.claude/local/node_modules/@anthropic-ai/claude-code/cli.js:689:2210)\n    at D3.makeStatusError (file:///Users/kiranags/.claude/local/node_modules/@anthropic-ai/claude-code/cli.js:693:7240)\n    at D3.makeRequest (file:///Users/kiranags/.claude/local/node_modules/@anthropic-ai/claude-code/cli.js:693:8185)\n    at process.processTicksAndRejections (node:internal/process/task_queues:105:5)\n    at async Ah.showErrors (file:///Users/kiranags/.claude/local/node_modules/@anthropic-ai/claude-code/cli.js:1554:15367)\n    at async Ah (file:///Users/kiranags/.claude/local/node_modules/@anthropic-ai/claude-code/cli.js:1554:9871)\n    at async gY6 (file:///Users/kiranags/.claude/local/node_modules/@anthropic-ai/claude-code/cli.js:1554:15215)\n    at async aa1 (file:///Users/kiranags/.claude/local/node_modules/@anthropic-ai/claude-code/cli.js:1554:4715)\n    at async ea1 (file:///Users/kiranags/.claude/local/node_modules/@anthropic-ai/claude-code/cli.js:1554:13846)\n    at async Ln5 (file:///Users/kiranags/.claude/local/node_modules/@anthropic-ai/claude-code/cli.js:1878:180)","timestamp":"2025-05-07T08:52:32.539Z"}]

Metadata

Metadata

Assignees

No one assigned

    Labels

    area:toolsbugSomething isn't workingplatform:macosIssue specifically occurs on macOS

    Type

    No type
    No fields configured for issues without a type.

    Projects

    No projects

    Milestone

    No milestone

    Relationships

    None yet

    Development

    No branches or pull requests

    Issue actions