HELP! I can't do 💩! Invalid Tool Input Schema: Unsupported JSON Schema Composition
Resolved 💬 3 comments Opened Jul 24, 2025 by Misty1334 Closed Jan 4, 2026
Bug Description
API Error: 400 {"type":"error","error":{"type":"invalid_request_error"
,"message":"tools.49.custom.input_schema: input_schema does not
support oneOf, allOf, or anyOf at the top level"}}
Environment Info
- Platform: darwin
- Terminal: WarpTerminal
- Version: 1.0.59
- Feedback ID: e51a1058-10f9-4795-b60c-c367530145d4
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:924:11)\n at execSync (node:child_process:996:15)\n at m7 (file:///Users/iMisty/.claude/local/node_modules/@anthropic-ai/claude-code/cli.js:865:5958)\n at file:///Users/iMisty/.claude/local/node_modules/@anthropic-ai/claude-code/cli.js:777:48939\n at Q (file:///Users/iMisty/.claude/local/node_modules/@anthropic-ai/claude-code/cli.js:674:14420)\n at HJ (file:///Users/iMisty/.claude/local/node_modules/@anthropic-ai/claude-code/cli.js:777:46650)\n at oH (file:///Users/iMisty/.claude/local/node_modules/@anthropic-ai/claude-code/cli.js:777:45517)\n at Z9 (file:///Users/iMisty/.claude/local/node_modules/@anthropic-ai/claude-code/cli.js:777:51565)","timestamp":"2025-07-24T12:19:43.172Z"},{"error":"RangeError [ERR_CHILD_PROCESS_STDIO_MAXBUFFER]: stdout maxBuffer length exceeded\n at Socket.onChildStdout (node:child_process:484:14)\n at Socket.emit (node:events:507:28)\n at Socket.emit (node:domain:489:12)\n at addChunk (node:internal/streams/readable:559:12)\n at readableAddChunkPushByteMode (node:internal/streams/readable:510:3)\n at Readable.push (node:internal/streams/readable:390:5)\n at Pipe.onStreamRead (node:internal/stream_base_commons:189:23)","timestamp":"2025-07-24T12:19:44.710Z"},{"error":"Error: 400 {\"type\":\"error\",\"error\":{\"type\":\"invalid_request_error\",\"message\":\"tools.49.custom.input_schema: input_schema does not support oneOf, allOf, or anyOf at the top level\"}}\n at u4.generate (file:///Users/iMisty/.claude/local/node_modules/@anthropic-ai/claude-code/cli.js:1317:6428)\n at mT.makeStatusError (file:///Users/iMisty/.claude/local/node_modules/@anthropic-ai/claude-code/cli.js:1334:2101)\n at mT.makeRequest (file:///Users/iMisty/.claude/local/node_modules/@anthropic-ai/claude-code/cli.js:1334:5315)\n at process.processTicksAndRejections (node:internal/process/task_queues:105:5)\n at async TxB.ZG1.showErrors (file:///Users/iMisty/.claude/local/node_modules/@anthropic-ai/claude-code/cli.js:2699:14365)\n at async ZG1 (file:///Users/iMisty/.claude/local/node_modules/@anthropic-ai/claude-code/cli.js:2299:5643)\n at async TxB (file:///Users/iMisty/.claude/local/node_modules/@anthropic-ai/claude-code/cli.js:2699:14216)\n at async file:///Users/iMisty/.claude/local/node_modules/@anthropic-ai/claude-code/cli.js:2699:9271\n at async VL0 (file:///Users/iMisty/.claude/local/node_modules/@anthropic-ai/claude-code/cli.js:2699:1690)\n at async Oe (file:///Users/iMisty/.claude/local/node_modules/@anthropic-ai/claude-code/cli.js:2699:9241)","timestamp":"2025-07-24T12:19:48.458Z"}]This issue has 3 comments on GitHub. Read the full discussion on GitHub ↗