[Bug] Snowflake MCP Connector OAuth token endpoint mismatch

Resolved 💬 1 comment Opened May 1, 2026 by himynameisang Closed Jun 1, 2026

Bug Description
Trying to set up the Snowflake MCP Connector in Claude but running into an issue - it is failing OAuth authorization. Suspected cause: token endpoint mismatch (/oauth/token vs /oauth/token-request). Reference ID from Claude: ofid_e55d085fe58c7335. Reference ID from Snowflake: ofid_964bbc7965c8f9d4.

Environment Info

  • Platform: darwin
  • Terminal: Apple_Terminal
  • Version: 2.1.98
  • Feedback ID: 8f4bd516-0aba-49ad-9380-ada741d76251

Errors

[{"error":"Error: Failed to download binary from https://storage.googleapis.com/claude-code-dist-86c565f3-f756-42ad-8dfa-d59b1c096819/claude-code-releases/2.1.114/darwin-arm64/claude: The socket connection was closed unexpectedly. For more information, pass `verbose: true` in the second argument to fetch()\n    at EB1 (/$bunfs/root/src/entrypoints/cli.js:2808:7623)\n    at async Ro9 (unknown)\n    at async ho9 (unknown)\n    at async pB1 (unknown)\n    at async No9 (unknown)\n    at unknown\n    at processTicksAndRejections (native:7:39)","timestamp":"2026-04-18T03:59:21.806Z"},{"error":"Error: The socket connection was closed unexpectedly. For more information, pass `verbose: true` in the second argument to fetch()\n    at from (/$bunfs/root/src/entrypoints/cli.js:105:7862)\n    at <anonymous> (/$bunfs/root/src/entrypoints/cli.js:113:12526)\n    at emitError (node:events:43:23)\n    at emitErrorNT (internal:streams/destroy:88:12)\n    at emitErrorCloseNT (internal:streams/destroy:69:14)\n    at processTicksAndRejections (native:7:39)\n    at request (/$bunfs/root/src/entrypoints/cli.js:115:2467)\n    at async SB1 (unknown)\n    at async EB1 (unknown)\n    at async Ro9 (unknown)\n    at async ho9 (unknown)\n    at async pB1 (unknown)\n    at async No9 (unknown)\n    at unknown\n    at processTicksAndRejections (native:7:39)","timestamp":"2026-04-18T03:59:21.806Z"},{"error":"Error: Failed to download binary from https://storage.googleapis.com/claude-code-dist-86c565f3-f756-42ad-8dfa-d59b1c096819/claude-code-releases/2.1.114/darwin-arm64/claude: The socket connection was closed unexpectedly. For more information, pass `verbose: true` in the second argument to fetch()\n    at EB1 (/$bunfs/root/src/entrypoints/cli.js:2808:7623)\n    at async Ro9 (unknown)\n    at async ho9 (unknown)\n    at async pB1 (unknown)\n    at async No9 (unknown)\n    at unknown\n    at processTicksAndRejections (native:7:39)","timestamp":"2026-04-18T06:52:10.111Z"},{"error":"Error: The socket connection was closed unexpectedly. For more information, pass `verbose: true` in the second argument to fetch()\n    at from (/$bunfs/root/src/entrypoints/cli.js:105:7862)\n    at <anonymous> (/$bunfs/root/src/entrypoints/cli.js:113:12526)\n    at emitError (node:events:43:23)\n    at emitErrorNT (internal:streams/destroy:88:12)\n    at emitErrorCloseNT (internal:streams/destroy:69:14)\n    at processTicksAndRejections (native:7:39)\n    at request (/$bunfs/root/src/entrypoints/cli.js:115:2467)\n    at async SB1 (unknown)\n    at async EB1 (unknown)\n    at async Ro9 (unknown)\n    at async ho9 (unknown)\n    at async pB1 (unknown)\n    at async No9 (unknown)\n    at unknown\n    at processTicksAndRejections (native:7:39)","timestamp":"2026-04-18T06:52:10.111Z"},{"error":"Error: 1P event logging: 2 events failed to export (code=ECONNABORTED, timeout of 10000ms exceeded)\n    at queueFailedEvents (/$bunfs/root/src/entrypoints/cli.js:422:2574)\n    at async doExport (/$bunfs/root/src/entrypoints/cli.js:422:1516)\n    at processTicksAndRejections (native:7:39)","timestamp":"2026-04-18T08:44:14.130Z"},{"error":"Error: Failed to download binary from https://storage.googleapis.com/claude-code-dist-86c565f3-f756-42ad-8dfa-d59b1c096819/claude-code-releases/2.1.114/darwin-arm64/claude: The socket connection was closed unexpectedly. For more information, pass `verbose: true` in the second argument to fetch()\n    at EB1 (/$bunfs/root/src/entrypoints/cli.js:2808:7623)\n    at async Ro9 (/$bunfs/root/src/entrypoints/cli.js:2808:7713)\n    at async ho9 (/$bunfs/root/src/entrypoints/cli.js:2808:14575)\n    at async pB1 (/$bunfs/root/src/entrypoints/cli.js:2808:16840)\n    at async No9 (/$bunfs/root/src/entrypoints/cli.js:2810:322)\n    at unknown\n    at processTicksAndRejections (native:7:39)","timestamp":"2026-04-18T10:28:20.383Z"},{"error":"Error: The socket connection was closed unexpectedly. For more information, pass `verbose: true` in the second argument to fetch()\n    at from (/$bunfs/root/src/entrypoints/cli.js:105:7862)\n    at <anonymous> (/$bunfs/root/src/entrypoints/cli.js:113:12526)\n    at emitError (node:events:43:23)\n    at emitErrorNT (internal:streams/destroy:88:12)\n    at emitErrorCloseNT (internal:streams/destroy:69:14)\n    at processTicksAndRejections (native:7:39)\n    at request (/$bunfs/root/src/entrypoints/cli.js:115:2467)\n    at async SB1 (/$bunfs/root/…

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