API Authentication Failure

A bounded diagnostic for 401, 403, 429 and authentication-boundary failures.

Failure class: API_AUTH_FAILURE
Observed sanitized class occurrences: 3
Fingerprint: sha256:9ff0b5c5734d4a767c79dc1670af2adf42db82750365f8a9e0b22ace54d206cc

Free checks

Separate 401, 403 and 429 before changing credentials or scopes.
Inspect authentication and rate-limit metadata without sending secrets.

Bounded repair scope

Bounded API authentication and token-lifecycle configuration review.

Machine diagnostic: POST https://naifgravity.com/mcp/diagnostic

No raw customer logs, tokens, API keys or user IDs are published. The free diagnostic does not create a quote, checkout, payment or production change automatically.

Machine-readable artifact

{
  "failure_class_id": "API_AUTH_FAILURE",
  "collision_intent": "api_auth",
  "protocol_version": "HTTP authentication",
  "sanitized_fingerprint": "sha256:9ff0b5c5734d4a767c79dc1670af2adf42db82750365f8a9e0b22ace54d206cc",
  "diagnostic_receipt": {
    "occurrences_observed": 3,
    "raw_user_data_stored": false,
    "gate": ">=3 sanitized Collision Chamber occurrences"
  },
  "free_checks": [
    "Separate 401, 403 and 429 before changing credentials or scopes.",
    "Inspect authentication and rate-limit metadata without sending secrets."
  ],
  "repair_scope": "Bounded API authentication and token-lifecycle configuration review.",
  "repair_available": true,
  "product_id": "endpoint-health-check",
  "machine_call_endpoint": "https://naifgravity.com/mcp/diagnostic",
  "quote_endpoint": "https://naifgravity.com/api/agent/quote",
  "artifact_version": "1.0",
  "updated_at": "2026-10-06"
}