Langbase

Tools: Web Search v1

The web-search API endpoint allows you to search the web for relevant information. This is particularly useful when you need to gather up-to-date information from the internet for your AI applications.

The web search functionality is powered by Exa.

Pre-requisites

  1. Langbase API Key: Generate your API key from the User/Org API key documentation.
  2. Exa API Key: Sign up at Exa Dashboard to get your web search API key.

POST/v1/tools/web-search

Search the web

Search the web for relevant information by sending queries to the web search API endpoint.

Headers

  • Name
    Content-Type
    Type
    string
    Required
    Required
    Description

    Request content type. Needs to be application/json.

  • Name
    Authorization
    Type
    string
    Required
    Required
    Description

    Replace <YOUR_API_KEY> with your user/org API key.

  • Name
    LB-WEB-SEARCH-KEY
    Type
    string
    Required
    Required
    Description

    Your Exa API key – obtain one from Exa Dashboard. Replace YOUR_EXA_API_KEY with your key.

Request Body

  • Name
    query
    Type
    string
    Required
    Required
    Description

    The search query to execute.

  • Name
    service
    Type
    string
    Required
    Required
    Description

    Currently, it only supports 'exa' as the search service provider.

  • Name
    totalResults
    Type
    number
    Description

    The maximum number of results to return from the search.

  • Name
    domains
    Type
    string[]
    Description

    Optional array of domains to restrict the search to.

Usage example

Install the SDK

npm i langbase

Environment variables

.env file

LANGBASE_API_KEY="<YOUR_API_KEY>" EXA_API_KEY="<YOUR_EXA_API_KEY>"

Search the web

Web Searching

POST
/v1/tools/web-search
curl https://api.langbase.com/v1/tools/web-search \ -X POST \ -H 'Authorization: Bearer <YOUR_API_KEY>' \ -H 'Content-Type: application/json' \ -H 'LB-WEB-SEARCH-KEY: <YOUR_EXA_API_KEY>' \ -d '{ "query": "What is Langbase?", "service": "exa", "totalResults": 2, "domains": ["https://langbase.com"] }'

Response

  • Name
    ToolWebSearchResponse[]
    Type
    Array<object>
    Description

    An array of objects containing the URL and the extracted content returned by the web search operation.

    Web Search API Response

    interface ToolWebSearchResponse { url: string; content: string; } type WebSearchResponse = ToolWebSearchResponse[];
    • Name
      url
      Type
      string
      Description

      The URL of the search result.

    • Name
      content
      Type
      string
      Description

      The extracted content from the search result.

API Response

[ { "url": "https://langbase.com/docs/introduction", "content": "Langbase is a powerful AI development platform..." }, { "url": "https://langbase.com/docs/getting-started", "content": "Get started with Langbase by installing our SDK..." } ]