It is broken into two parts: installation and setup, and then references to the specific SearxNG API wrapper.Installation and Setup‚ÄãWhile it is possible to utilize the wrapper in conjunction with  public searx
instances these instances frequently do not permit API
access (see note on output format below) and have limitations on the frequency
of requests. It is recommended to opt for a self-hosted instance instead.Self Hosted Instance:‚ÄãSee this page for installation instructions.When you install SearxNG, the only active output format by default is the HTML format.
This page covers how to use the SearxNG search API within LangChain.
This page covers how to use the SearxNG search API within LangChain. ->: It is broken into two parts: installation and setup, and then references to the specific SearxNG API wrapper.Installation and Setup‚ÄãWhile it is possible to utilize the wrapper in conjunction with  public searx
instances these instances frequently do not permit API
access (see note on output format below) and have limitations on the frequency
of requests. It is recommended to opt for a self-hosted instance instead.Self Hosted Instance:‚ÄãSee this page for installation instructions.When you install SearxNG, the only active output format by default is the HTML format.