JuliusBrussee/caveman · error

bedrock endpoint host %q does not match endpoint kind %q

Error message

bedrock endpoint host %q does not match endpoint kind %q

What it means

Error "bedrock endpoint host %q does not match endpoint kind %q" thrown in JuliusBrussee/caveman.

Source

Thrown at proxy/providers/bedrock/routing.go:207

			return nil, fmt.Errorf("bedrock Mantle path %q is not allowed", req.URL.Path)
		}
		base, err = resolveMantleBase(base, region)
		if err != nil {
			return nil, err
		}
		base.Path = strings.TrimRight(base.Path, "/") + strings.TrimPrefix(req.URL.Path, "/bedrock")
	default:
		return nil, fmt.Errorf("bedrock request path %q is not allowed", req.URL.Path)
	}
	base.RawQuery = req.URL.RawQuery

	if env.IsProduction() {
		if err := ssrf.ValidateURL(ctx, base.String(), ssrf.ManagedConfig()); err != nil {
			return nil, err
		}
		hostKind, _, ok := bedrockHostKind(base.Hostname())
		if !ok || hostKind != kind {
			return nil, fmt.Errorf("bedrock endpoint host %q does not match endpoint kind %q", base.Hostname(), kind)
		}
	}
	return base, nil
}

func endpointKindForPath(path string) string {
	switch {
	case strings.HasPrefix(path, "/bedrock/model/"):
		return endpointRuntime
	case strings.HasPrefix(path, "/bedrock/anthropic/"):
		return endpointMantle
	default:
		return ""
	}
}

func mantleActionAllowed(path string) bool {
	switch path {

View on GitHub (pinned to 27d5a3981a)

Solutions

1. Use an endpoint host matching the configured endpoint kind.

When it happens

Trigger: Thrown at proxy/providers/bedrock/routing.go:207 when the library encounters an invalid state.

Common situations: See trigger scenarios.

AI-assisted analysis of JuliusBrussee/caveman@27d5a3981a (2026-08-15). Data as JSON: /api/errors/3f12b5ae65c7ba57. Report an issue: GitHub.