Diagnose a Docker image build failure

Classify Docker and BuildKit errors such as missing COPY context, failed RUN commands, unavailable image manifests, apt failures, permissions, network resolution, platform mismatches, disk exhaustion, and cache problems, with focused rebuild commands.

$0.004 USDC POST /v1/docker-error

developer-tools · docker · containers · ci-cd

Use it for

diagnose Docker build failure
fix BuildKit error
explain docker build log

Example input

{
  "log": "FAILED tests/test_math.py::test_total - AssertionError: assert 1 == 2",
  "step_name": "pytest"
}

Example output

{
  "success": true,
  "issue_type": "copy_source_missing",
  "commands": [
    "docker build --no-cache --progress=plain ."
  ]
}

Call it

Use an x402 v2 payment-aware client from the quickstart. An unpaid request safely returns the exact payment challenge before any work runs.