googleapis/mcp-toolbox · error

unable to create connection driver: %w

Error message

unable to create connection driver: %w

What it means

Error "unable to create connection driver: %w" thrown in googleapis/mcp-toolbox.

Source

Thrown at internal/sources/arcadedb/arcadedb.go:331

		strings.TrimRight(base, "/"),
		endpoint,
		url.PathEscape(s.ArcadeDBDatabase())), nil
}

func initArcadeDBDriver(ctx context.Context, tracer trace.Tracer, uri, user, password, name string) (neo4j.Driver, error) {
	ctx, span := sources.InitConnectionSpan(ctx, tracer, SourceType, name)
	defer span.End()

	auth := neo4j.BasicAuth(user, password, "")
	userAgent, err := util.UserAgentFromContext(ctx)
	if err != nil {
		return nil, err
	}
	driver, err := neo4j.NewDriver(uri, auth, func(config *neo4jconf.Config) {
		config.UserAgent = userAgent
	})
	if err != nil {
		return nil, fmt.Errorf("unable to create connection driver: %w", err)
	}
	return driver, nil
}

View on GitHub (pinned to 8cc6e09de2)

When it happens

Trigger: Thrown at internal/sources/arcadedb/arcadedb.go:331 when the library encounters an invalid state.

Common situations: See trigger scenarios.

AI-assisted analysis of googleapis/mcp-toolbox@8cc6e09de2 (2026-09-05). Data as JSON: /api/errors/f6136598920caa53. Report an issue: GitHub.