[Bug] Anthropic API Error: Invalid JSON Encoding in Request Body
Resolved 💬 3 comments Opened Sep 4, 2025 by yashasvigirdhar Closed Sep 8, 2025
Bug Description
The request body is not valid JSON: no low surrogate in string
Environment Info
- Platform: darwin
- Terminal: Apple_Terminal
- Version: 1.0.100
- Feedback ID: 48cae926-7bb4-4b83-8c5a-5263af521504
Errors
[{"error":"McpError: MCP error -32603: column c.name does not exist\n at Ik1._onresponse (file:///opt/homebrew/lib/node_modules/@anthropic-ai/claude-code/cli.js:1820:17188)\n at _transport.onmessage (file:///opt/homebrew/lib/node_modules/@anthropic-ai/claude-code/cli.js:1820:14360)\n at VD0.processReadBuffer (file:///opt/homebrew/lib/node_modules/@anthropic-ai/claude-code/cli.js:1822:2306)\n at Socket.<anonymous> (file:///opt/homebrew/lib/node_modules/@anthropic-ai/claude-code/cli.js:1822:1672)\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":"2025-09-02T21:44:27.280Z"},{"error":"Error: Language not supported while highlighting code, falling back to markdown: \n at $V (file:///opt/homebrew/lib/node_modules/@anthropic-ai/claude-code/cli.js:1742:1184)\n at file:///opt/homebrew/lib/node_modules/@anthropic-ai/claude-code/cli.js:1742:912\n at Array.map (<anonymous>)\n at YX (file:///opt/homebrew/lib/node_modules/@anthropic-ai/claude-code/cli.js:1742:903)\n at ogB (file:///opt/homebrew/lib/node_modules/@anthropic-ai/claude-code/cli.js:3178:9325)\n at TD (file:///opt/homebrew/lib/node_modules/@anthropic-ai/claude-code/cli.js:330:19415)\n at zc (file:///opt/homebrew/lib/node_modules/@anthropic-ai/claude-code/cli.js:332:42814)\n at Z9 (file:///opt/homebrew/lib/node_modules/@anthropic-ai/claude-code/cli.js:332:38355)\n at jb (file:///opt/homebrew/lib/node_modules/@anthropic-ai/claude-code/cli.js:332:38283)\n at hD (file:///opt/homebrew/lib/node_modules/@anthropic-ai/claude-code/cli.js:332:38137)","timestamp":"2025-09-02T22:15:34.726Z"},{"error":"McpError: MCP error -32603: cannot execute UPDATE in a read-only transaction\n at Ik1._onresponse (file:///opt/homebrew/lib/node_modules/@anthropic-ai/claude-code/cli.js:1820:17188)\n at _transport.onmessage (file:///opt/homebrew/lib/node_modules/@anthropic-ai/claude-code/cli.js:1820:14360)\n at VD0.processReadBuffer (file:///opt/homebrew/lib/node_modules/@anthropic-ai/claude-code/cli.js:1822:2306)\n at Socket.<anonymous> (file:///opt/homebrew/lib/node_modules/@anthropic-ai/claude-code/cli.js:1822:1672)\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":"2025-09-02T22:17:20.617Z"},{"error":"Error: Language not supported while highlighting code, falling back to markdown: \n at $V (file:///opt/homebrew/lib/node_modules/@anthropic-ai/claude-code/cli.js:1742:1184)\n at file:///opt/homebrew/lib/node_modules/@anthropic-ai/claude-code/cli.js:1742:912\n at Array.map (<anonymous>)\n at YX (file:///opt/homebrew/lib/node_modules/@anthropic-ai/claude-code/cli.js:1742:903)\n at ogB (file:///opt/homebrew/lib/node_modules/@anthropic-ai/claude-code/cli.js:3178:9325)\n at TD (file:///opt/homebrew/lib/node_modules/@anthropic-ai/claude-code/cli.js:330:19415)\n at zc (file:///opt/homebrew/lib/node_modules/@anthropic-ai/claude-code/cli.js:332:42814)\n at Z9 (file:///opt/homebrew/lib/node_modules/@anthropic-ai/claude-code/cli.js:332:38355)\n at jb (file:///opt/homebrew/lib/node_modules/@anthropic-ai/claude-code/cli.js:332:38283)\n at hD (file:///opt/homebrew/lib/node_modules/@anthropic-ai/claude-code/cli.js:332:38137)","timestamp":"2025-09-02T22:27:22.246Z"},{"error":"Error: Tool mcp__postgres__query not found\n at rgB (file:///opt/homebrew/lib/node_modules/@anthropic-ai/claude-code/cli.js:3178:4437)\n at TD (file:///opt/homebrew/lib/node_modules/@anthropic-ai/claude-code/cli.js:330:19415)\n at zc (file:///opt/homebrew/lib/node_modules/@anthropic-ai/claude-code/cli.js:332:42814)\n at Z9 (file:///opt/homebrew/lib/node_modules/@anthropic-ai/claude-code/cli.js:332:38355)\n at jb (file:///opt/homebrew/lib/node_modules/@anthropic-ai/claude-code/cli.js:332:38283)\n at hD (file:///opt/homebrew/lib/node_modules/@anthropic-ai/claude-code/cli.js:332:38137)\n at mH (file:///opt/homebrew/lib/node_modules/@anthropic-ai/claude-code/cli.js:332:35216)\n at O6 (file:///opt/homebrew/lib/node_modules/@anthropic-ai/claude-code/cli.js:330:4841)\n at A.Q.batchedUpdates (file:///opt/homebrew/lib/node_modules/@anthropic-ai/claude-code/c
Note: Error logs were truncated.
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