Tavily Web Search MCP Server

Instructions

Implementation Reference

• server.py:17-21 (handler)

  The main handler function for the 'web_search' tool. It uses a TavilyClient instance to perform a web search based on the provided query and returns the search results.
  @mcp.tool() def web_search(query: str) -> str: """Search the web for information about the given query""" search_results = client.get_search_context(query=query) return search_results
• server.py:17-17 (registration)

  The @mcp.tool() decorator registers the web_search function as an MCP tool.
  @mcp.tool()
• server.py:18-18 (schema)

  The function signature defines the input schema (query: str) and output type (str), with docstring providing usage description.
  def web_search(query: str) -> str:
• server.py:15-15 (helper)

  Initialization of the TavilyClient used by the web_search tool for performing searches.
  client = TavilyClient(os.getenv("TAVILY_API_KEY"))