Diagnose a Rust Cargo build or test error

Extract Rust compiler error codes, source locations, Cargo dependency failures, borrow-checker diagnostics, failed tests, and panics; return focused cargo commands and evidence-linked repair guidance.

$0.003 USDC POST /v1/cargo-error

developer-tools · rust · cargo · compiler

Use it for

diagnose Rust cargo error
parse rustc compiler error
fix Cargo test failure

Example input

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

Example output

{
  "success": true,
  "language": "rust",
  "rerun_command": "cargo check",
  "repair_steps": [
    "Run cargo check to reproduce the first compiler diagnostic."
  ]
}

Call it

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