Kong/insomnia · error · Error

Unsupported action named ${actionName} for plugin ${pluginNa

Error message

Unsupported action named ${actionName} for plugin ${pluginName}

What it means

Error "Unsupported action named ${actionName} for plugin ${pluginName}" thrown in Kong/insomnia.

Source

Thrown at packages/insomnia/src/main/templating-worker-database.ts:1067

  // execute the plugin exported main action with the given parameters
  'plugin.executeBundlePluginMainAction': async (body: {
    pluginName: string;
    actionName: string;
    context?: Record<string, any>;
    params?: Record<string, any>;
  }) => {
    const { pluginName, actionName, context, params } = body;
    const appBundlePluginNames = getAppBundlePlugins().map(p => p.name);
    if (appBundlePluginNames.includes(pluginName)) {
      const module = getBundlePluginModule(pluginName);
      const pluginActions = module?.unsafePluginMainActions || [];
      const targetAction = pluginActions.find(action => action.name === actionName);
      if (targetAction) {
        const commonContext = getPluginCommonContext({ plugin: { name: pluginName } });
        return targetAction.action({ ...commonContext, ...context }, params);
      }
    }
    throw new Error(`Unsupported action named ${actionName} for plugin ${pluginName}`);
  },
  'app.alert': async (body: { title: string; message?: string }) => {
    await dialog.showMessageBox({ type: 'info', title: body.title, message: body.message || '' });
  },
  'app.dialog': async (body: { title: string; message?: string }) => {
    await dialog.showMessageBox({ type: 'info', title: body.title, message: body.message || '' });
  },
  'app.prompt': async (body: { title: string; options?: AppPromptOptions }) => {
    return requestPromptFromRenderer({
      ...body.options,
      title: body.title,
      label: body.options?.label ?? body.title,
      defaultValue: body.options?.defaultValue ?? '',
    });
  },
  'app.getPath': async (body: { name: string }) => {
    return app.getPath(body.name as Parameters<typeof app.getPath>[0]);
  },

View on GitHub (pinned to d9bb2b0142)

When it happens

Trigger: Thrown at packages/insomnia/src/main/templating-worker-database.ts:1067 when the library encounters an invalid state.

Common situations: See trigger scenarios.

AI-assisted analysis of Kong/insomnia@d9bb2b0142 (2026-08-26). Data as JSON: /api/errors/b89481b8dc654002. Report an issue: GitHub.