googleapis/mcp-toolbox · error

error reading response body: url: [%v], err: [%v]

Error message

error reading response body: url: [%v], err: [%v]

What it means

Error "error reading response body: url: [%v], err: [%v]" thrown in googleapis/mcp-toolbox.

Source

Thrown at internal/sources/dgraph/dgraph.go:262

		return nil, fmt.Errorf("error performing HTTP request: %w", err)
	} else if err != nil && strings.Contains(err.Error(), "Token is expired") {
		if errLogin := hc.loginWithToken(); errLogin != nil {
			return nil, errLogin
		}
		if hc.HttpToken != nil {
			req.Header.Add("X-Dgraph-AccessToken", hc.AccessJwt)
		}
		resp, err = hc.httpClient.Do(req)
		if err != nil {
			return nil, err
		}
	}

	defer resp.Body.Close()

	respBody, err := io.ReadAll(resp.Body)
	if err != nil {
		return nil, fmt.Errorf("error reading response body: url: [%v], err: [%v]", req.URL, err)
	}
	if resp.StatusCode != http.StatusOK {
		return nil, fmt.Errorf("got non 200 resp: %v", string(respBody))
	}

	return respBody, nil
}

func (hc *DgraphClient) loginWithCredentials() error {
	credentials := map[string]interface{}{
		"userid":    hc.UserId,
		"password":  hc.Password,
		"namespace": hc.Namespace,
	}
	return hc.doLogin(credentials)
}

func (hc *DgraphClient) loginWithToken() error {

View on GitHub (pinned to 8cc6e09de2)

When it happens

Trigger: Thrown at internal/sources/dgraph/dgraph.go:262 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/f8dd9cdf3a7a375b. Report an issue: GitHub.