Validation Failure: Tool Name Exceeds 64 Character Limit
Resolved 💬 8 comments Opened Jun 19, 2025 by jut147 Closed Jun 22, 2025
Bug Description
⎿ API Error: 400 {"type":"error","error":{"type":"invalid_request_error","message":"tools.51.custom.name: String should have at most 64 characters"}}
Environment Info
- Platform: darwin
- Terminal: vscode
- Version: 1.0.30
- Feedback ID: e1d7b46c-4af7-4507-a61c-35ceed97821e
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 NZ (file:///Users/jt/.claude/local/node_modules/@anthropic-ai/claude-code/cli.js:699:3921)\n at file:///Users/jt/.claude/local/node_modules/@anthropic-ai/claude-code/cli.js:622:9014\n at Q (file:///Users/jt/.claude/local/node_modules/@anthropic-ai/claude-code/cli.js:526:17199)\n at QX (file:///Users/jt/.claude/local/node_modules/@anthropic-ai/claude-code/cli.js:622:8160)\n at kS (file:///Users/jt/.claude/local/node_modules/@anthropic-ai/claude-code/cli.js:622:7241)\n at L9 (file:///Users/jt/.claude/local/node_modules/@anthropic-ai/claude-code/cli.js:622:11408)","timestamp":"2025-06-19T17:51:28.800Z"},{"error":"Error: 400 {\"type\":\"error\",\"error\":{\"type\":\"invalid_request_error\",\"message\":\"tools.51.custom.name: String should have at most 64 characters\"}}\n at h6.generate (file:///Users/jt/.claude/local/node_modules/@anthropic-ai/claude-code/cli.js:1302:12578)\n at Pw.makeStatusError (file:///Users/jt/.claude/local/node_modules/@anthropic-ai/claude-code/cli.js:1317:2082)\n at Pw.makeRequest (file:///Users/jt/.claude/local/node_modules/@anthropic-ai/claude-code/cli.js:1317:5257)\n at process.processTicksAndRejections (node:internal/process/task_queues:105:5)\n at async M11.showErrors (file:///Users/jt/.claude/local/node_modules/@anthropic-ai/claude-code/cli.js:1672:22444)\n at async M11 (file:///Users/jt/.claude/local/node_modules/@anthropic-ai/claude-code/cli.js:1672:12346)\n at async _E2 (file:///Users/jt/.claude/local/node_modules/@anthropic-ai/claude-code/cli.js:1672:22290)\n at async file:///Users/jt/.claude/local/node_modules/@anthropic-ai/claude-code/cli.js:1672:17419\n at async nt1 (file:///Users/jt/.claude/local/node_modules/@anthropic-ai/claude-code/cli.js:1672:5121)\n at async Ku (file:///Users/jt/.claude/local/node_modules/@anthropic-ai/claude-code/cli.js:1672:17389)","timestamp":"2025-06-19T17:51:39.196Z"}]This issue has 8 comments on GitHub. Read the full discussion on GitHub ↗