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itemprop="name">Components</span></a><meta itemprop="position" content="1"></li><li itemscope="" itemprop="itemListElement" itemtype="https://schema.org/ListItem" class="breadcrumbs__item breadcrumbs__item--active"><span class="breadcrumbs__link" itemprop="name">Tools</span><meta itemprop="position" content="2"></li></ul></nav><div class="tocCollapsible_ETCw theme-doc-toc-mobile tocMobile_ITEo"><button type="button" class="clean-btn tocCollapsibleButton_TO0P">On this page</button></div><div class="theme-doc-markdown markdown"><h1>Tools</h1>
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<p>Tool components are used to interact with external services, APIs, and tools. They can be used to search the web, query databases, and perform other tasks.</p>
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<h2 class="anchor anchorWithHideOnScrollNavbar_WYt5" id="bing-search-api">Bing Search API<a class="hash-link" aria-label="Direct link to Bing Search API" title="Direct link to Bing Search API" href="/Components/components-tools#bing-search-api"></a></h2>
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<p>This component allows you to call the Bing Search API.</p>
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<h3 class="anchor anchorWithHideOnScrollNavbar_WYt5" id="parameters">Parameters<a class="hash-link" aria-label="Direct link to Parameters" title="Direct link to Parameters" href="/Components/components-tools#parameters"></a></h3>
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<h4 class="anchor anchorWithHideOnScrollNavbar_WYt5" id="inputs">Inputs<a class="hash-link" aria-label="Direct link to Inputs" title="Direct link to Inputs" href="/Components/components-tools#inputs"></a></h4>
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<table><thead><tr><th>Name</th><th>Type</th><th>Description</th></tr></thead><tbody><tr><td>bing_subscription_key</td><td>SecretString</td><td>Bing API subscription key</td></tr><tr><td>input_value</td><td>String</td><td>Search query input</td></tr><tr><td>bing_search_url</td><td>String</td><td>Custom Bing Search URL (optional)</td></tr><tr><td>k</td><td>Integer</td><td>Number of search results to return</td></tr></tbody></table>
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<h4 class="anchor anchorWithHideOnScrollNavbar_WYt5" id="outputs">Outputs<a class="hash-link" aria-label="Direct link to Outputs" title="Direct link to Outputs" href="/Components/components-tools#outputs"></a></h4>
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<table><thead><tr><th>Name</th><th>Type</th><th>Description</th></tr></thead><tbody><tr><td>results</td><td>List[Data]</td><td>List of search results</td></tr><tr><td>tool</td><td>Tool</td><td>Bing Search tool for use in LangChain</td></tr></tbody></table>
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<h2 class="anchor anchorWithHideOnScrollNavbar_WYt5" id="calculator-tool">Calculator Tool<a class="hash-link" aria-label="Direct link to Calculator Tool" title="Direct link to Calculator Tool" href="/Components/components-tools#calculator-tool"></a></h2>
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<p>This component creates a tool for performing basic arithmetic operations on a given expression.</p>
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<h3 class="anchor anchorWithHideOnScrollNavbar_WYt5" id="parameters-1">Parameters<a class="hash-link" aria-label="Direct link to Parameters" title="Direct link to Parameters" href="/Components/components-tools#parameters-1"></a></h3>
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<h4 class="anchor anchorWithHideOnScrollNavbar_WYt5" id="inputs-1">Inputs<a class="hash-link" aria-label="Direct link to Inputs" title="Direct link to Inputs" href="/Components/components-tools#inputs-1"></a></h4>
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<table><thead><tr><th>Name</th><th>Type</th><th>Description</th></tr></thead><tbody><tr><td>expression</td><td>String</td><td>The arithmetic expression to evaluate (e.g., <code>4*4*(33/22)+12-20</code>).</td></tr></tbody></table>
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<h4 class="anchor anchorWithHideOnScrollNavbar_WYt5" id="outputs-1">Outputs<a class="hash-link" aria-label="Direct link to Outputs" title="Direct link to Outputs" href="/Components/components-tools#outputs-1"></a></h4>
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<table><thead><tr><th>Name</th><th>Type</th><th>Description</th></tr></thead><tbody><tr><td>result</td><td>Tool</td><td>Calculator tool for use in LangChain</td></tr></tbody></table>
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<p>This component allows you to evaluate basic arithmetic expressions. It supports addition, subtraction, multiplication, division, and exponentiation. The tool uses a secure evaluation method that prevents the execution of arbitrary Python code.</p>
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<h2 class="anchor anchorWithHideOnScrollNavbar_WYt5" id="glean-search-api">Glean Search API<a class="hash-link" aria-label="Direct link to Glean Search API" title="Direct link to Glean Search API" href="/Components/components-tools#glean-search-api"></a></h2>
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<p>This component allows you to call the Glean Search API.</p>
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<h3 class="anchor anchorWithHideOnScrollNavbar_WYt5" id="parameters-2">Parameters<a class="hash-link" aria-label="Direct link to Parameters" title="Direct link to Parameters" href="/Components/components-tools#parameters-2"></a></h3>
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<h4 class="anchor anchorWithHideOnScrollNavbar_WYt5" id="inputs-2">Inputs<a class="hash-link" aria-label="Direct link to Inputs" title="Direct link to Inputs" href="/Components/components-tools#inputs-2"></a></h4>
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<table><thead><tr><th>Name</th><th>Type</th><th>Description</th></tr></thead><tbody><tr><td>glean_api_url</td><td>String</td><td>URL of the Glean API</td></tr><tr><td>glean_access_token</td><td>SecretString</td><td>Access token for Glean API authentication</td></tr><tr><td>query</td><td>String</td><td>Search query input</td></tr><tr><td>page_size</td><td>Integer</td><td>Number of results per page (default: 10)</td></tr><tr><td>request_options</td><td>Dict</td><td>Additional options for the API request (optional)</td></tr></tbody></table>
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<h4 class="anchor anchorWithHideOnScrollNavbar_WYt5" id="outputs-2">Outputs<a class="hash-link" aria-label="Direct link to Outputs" title="Direct link to Outputs" href="/Components/components-tools#outputs-2"></a></h4>
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<table><thead><tr><th>Name</th><th>Type</th><th>Description</th></tr></thead><tbody><tr><td>results</td><td>List[Data]</td><td>List of search results</td></tr><tr><td>tool</td><td>Tool</td><td>Glean Search tool for use in LangChain</td></tr></tbody></table>
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<h2 class="anchor anchorWithHideOnScrollNavbar_WYt5" id="google-search-api">Google Search API<a class="hash-link" aria-label="Direct link to Google Search API" title="Direct link to Google Search API" href="/Components/components-tools#google-search-api"></a></h2>
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<p>This component allows you to call the Google Search API.</p>
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<h3 class="anchor anchorWithHideOnScrollNavbar_WYt5" id="parameters-3">Parameters<a class="hash-link" aria-label="Direct link to Parameters" title="Direct link to Parameters" href="/Components/components-tools#parameters-3"></a></h3>
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<h4 class="anchor anchorWithHideOnScrollNavbar_WYt5" id="inputs-3">Inputs<a class="hash-link" aria-label="Direct link to Inputs" title="Direct link to Inputs" href="/Components/components-tools#inputs-3"></a></h4>
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<table><thead><tr><th>Name</th><th>Type</th><th>Description</th></tr></thead><tbody><tr><td>google_api_key</td><td>SecretString</td><td>Google API key for authentication</td></tr><tr><td>google_cse_id</td><td>SecretString</td><td>Google Custom Search Engine ID</td></tr><tr><td>input_value</td><td>String</td><td>Search query input</td></tr><tr><td>k</td><td>Integer</td><td>Number of search results to return</td></tr></tbody></table>
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<h4 class="anchor anchorWithHideOnScrollNavbar_WYt5" id="outputs-3">Outputs<a class="hash-link" aria-label="Direct link to Outputs" title="Direct link to Outputs" href="/Components/components-tools#outputs-3"></a></h4>
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<table><thead><tr><th>Name</th><th>Type</th><th>Description</th></tr></thead><tbody><tr><td>results</td><td>List[Data]</td><td>List of search results</td></tr><tr><td>tool</td><td>Tool</td><td>Google Search tool for use in LangChain</td></tr></tbody></table>
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<h2 class="anchor anchorWithHideOnScrollNavbar_WYt5" id="google-serper-api">Google Serper API<a class="hash-link" aria-label="Direct link to Google Serper API" title="Direct link to Google Serper API" href="/Components/components-tools#google-serper-api"></a></h2>
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<p>This component allows you to call the Serper.dev Google Search API.</p>
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<h3 class="anchor anchorWithHideOnScrollNavbar_WYt5" id="parameters-4">Parameters<a class="hash-link" aria-label="Direct link to Parameters" title="Direct link to Parameters" href="/Components/components-tools#parameters-4"></a></h3>
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<h4 class="anchor anchorWithHideOnScrollNavbar_WYt5" id="inputs-4">Inputs<a class="hash-link" aria-label="Direct link to Inputs" title="Direct link to Inputs" href="/Components/components-tools#inputs-4"></a></h4>
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<table><thead><tr><th>Name</th><th>Type</th><th>Description</th></tr></thead><tbody><tr><td>serper_api_key</td><td>SecretString</td><td>API key for Serper.dev authentication</td></tr><tr><td>input_value</td><td>String</td><td>Search query input</td></tr><tr><td>k</td><td>Integer</td><td>Number of search results to return</td></tr></tbody></table>
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<h4 class="anchor anchorWithHideOnScrollNavbar_WYt5" id="outputs-4">Outputs<a class="hash-link" aria-label="Direct link to Outputs" title="Direct link to Outputs" href="/Components/components-tools#outputs-4"></a></h4>
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<table><thead><tr><th>Name</th><th>Type</th><th>Description</th></tr></thead><tbody><tr><td>results</td><td>List[Data]</td><td>List of search results</td></tr><tr><td>tool</td><td>Tool</td><td>Google Serper search tool for use in LangChain</td></tr></tbody></table>
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<h2 class="anchor anchorWithHideOnScrollNavbar_WYt5" id="python-code-structured-tool">Python Code Structured Tool<a class="hash-link" aria-label="Direct link to Python Code Structured Tool" title="Direct link to Python Code Structured Tool" href="/Components/components-tools#python-code-structured-tool"></a></h2>
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<p>This component creates a structured tool from Python code using a dataclass.</p>
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<p>The component dynamically updates its configuration based on the provided Python code, allowing for custom function arguments and descriptions.</p>
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<h3 class="anchor anchorWithHideOnScrollNavbar_WYt5" id="parameters-5">Parameters<a class="hash-link" aria-label="Direct link to Parameters" title="Direct link to Parameters" href="/Components/components-tools#parameters-5"></a></h3>
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<h4 class="anchor anchorWithHideOnScrollNavbar_WYt5" id="inputs-5">Inputs<a class="hash-link" aria-label="Direct link to Inputs" title="Direct link to Inputs" href="/Components/components-tools#inputs-5"></a></h4>
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<table><thead><tr><th>Name</th><th>Type</th><th>Description</th></tr></thead><tbody><tr><td>tool_code</td><td>String</td><td>Python code for the tool's dataclass</td></tr><tr><td>tool_name</td><td>String</td><td>Name of the tool</td></tr><tr><td>tool_description</td><td>String</td><td>Description of the tool</td></tr><tr><td>return_direct</td><td>Boolean</td><td>Whether to return the function output directly</td></tr><tr><td>tool_function</td><td>String</td><td>Selected function for the tool</td></tr><tr><td>global_variables</td><td>Dict</td><td>Global variables or data for the tool</td></tr></tbody></table>
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<h4 class="anchor anchorWithHideOnScrollNavbar_WYt5" id="outputs-5">Outputs<a class="hash-link" aria-label="Direct link to Outputs" title="Direct link to Outputs" href="/Components/components-tools#outputs-5"></a></h4>
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<table><thead><tr><th>Name</th><th>Type</th><th>Description</th></tr></thead><tbody><tr><td>result_tool</td><td>Tool │ Structured tool created from the Python code</td><td></td></tr></tbody></table>
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<h2 class="anchor anchorWithHideOnScrollNavbar_WYt5" id="python-repl-tool">Python REPL Tool<a class="hash-link" aria-label="Direct link to Python REPL Tool" title="Direct link to Python REPL Tool" href="/Components/components-tools#python-repl-tool"></a></h2>
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<p>This component creates a Python REPL (Read-Eval-Print Loop) tool for executing Python code.</p>
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<h3 class="anchor anchorWithHideOnScrollNavbar_WYt5" id="parameters-6">Parameters<a class="hash-link" aria-label="Direct link to Parameters" title="Direct link to Parameters" href="/Components/components-tools#parameters-6"></a></h3>
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<h4 class="anchor anchorWithHideOnScrollNavbar_WYt5" id="inputs-6">Inputs<a class="hash-link" aria-label="Direct link to Inputs" title="Direct link to Inputs" href="/Components/components-tools#inputs-6"></a></h4>
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<table><thead><tr><th>Name</th><th>Type</th><th>Description</th></tr></thead><tbody><tr><td>name</td><td>String</td><td>The name of the tool (default: "python_repl")</td></tr><tr><td>description</td><td>String</td><td>A description of the tool's functionality</td></tr><tr><td>global_imports</td><td>List[String]</td><td>List of modules to import globally (default: ["math"])</td></tr></tbody></table>
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<h4 class="anchor anchorWithHideOnScrollNavbar_WYt5" id="outputs-6">Outputs<a class="hash-link" aria-label="Direct link to Outputs" title="Direct link to Outputs" href="/Components/components-tools#outputs-6"></a></h4>
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<table><thead><tr><th>Name</th><th>Type</th><th>Description</th></tr></thead><tbody><tr><td>tool</td><td>Tool</td><td>Python REPL tool for use in LangChain</td></tr></tbody></table>
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<h2 class="anchor anchorWithHideOnScrollNavbar_WYt5" id="retriever-tool">Retriever Tool<a class="hash-link" aria-label="Direct link to Retriever Tool" title="Direct link to Retriever Tool" href="/Components/components-tools#retriever-tool"></a></h2>
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<p>This component creates a tool for interacting with a retriever in LangChain.</p>
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<h3 class="anchor anchorWithHideOnScrollNavbar_WYt5" id="parameters-7">Parameters<a class="hash-link" aria-label="Direct link to Parameters" title="Direct link to Parameters" href="/Components/components-tools#parameters-7"></a></h3>
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<h4 class="anchor anchorWithHideOnScrollNavbar_WYt5" id="inputs-7">Inputs<a class="hash-link" aria-label="Direct link to Inputs" title="Direct link to Inputs" href="/Components/components-tools#inputs-7"></a></h4>
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<table><thead><tr><th>Name</th><th>Type</th><th>Description</th></tr></thead><tbody><tr><td>retriever</td><td>BaseRetriever</td><td>The retriever to interact with</td></tr><tr><td>name</td><td>String</td><td>The name of the tool</td></tr><tr><td>description</td><td>String</td><td>A description of the tool's functionality</td></tr></tbody></table>
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<h4 class="anchor anchorWithHideOnScrollNavbar_WYt5" id="outputs-7">Outputs<a class="hash-link" aria-label="Direct link to Outputs" title="Direct link to Outputs" href="/Components/components-tools#outputs-7"></a></h4>
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<table><thead><tr><th>Name</th><th>Type</th><th>Description</th></tr></thead><tbody><tr><td>tool</td><td>Tool</td><td>Retriever tool for use in LangChain</td></tr></tbody></table>
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<h2 class="anchor anchorWithHideOnScrollNavbar_WYt5" id="searxng-search-tool">SearXNG Search Tool<a class="hash-link" aria-label="Direct link to SearXNG Search Tool" title="Direct link to SearXNG Search Tool" href="/Components/components-tools#searxng-search-tool"></a></h2>
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<p>This component creates a tool for searching using SearXNG, a metasearch engine.</p>
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<h3 class="anchor anchorWithHideOnScrollNavbar_WYt5" id="parameters-8">Parameters<a class="hash-link" aria-label="Direct link to Parameters" title="Direct link to Parameters" href="/Components/components-tools#parameters-8"></a></h3>
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<h4 class="anchor anchorWithHideOnScrollNavbar_WYt5" id="inputs-8">Inputs<a class="hash-link" aria-label="Direct link to Inputs" title="Direct link to Inputs" href="/Components/components-tools#inputs-8"></a></h4>
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<table><thead><tr><th>Name</th><th>Type</th><th>Description</th></tr></thead><tbody><tr><td>url</td><td>String</td><td>The URL of the SearXNG instance</td></tr><tr><td>max_results</td><td>Integer</td><td>Maximum number of results to return</td></tr><tr><td>categories</td><td>List[String]</td><td>Categories to search in</td></tr><tr><td>language</td><td>String</td><td>Language for the search results</td></tr></tbody></table>
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<h4 class="anchor anchorWithHideOnScrollNavbar_WYt5" id="outputs-8">Outputs<a class="hash-link" aria-label="Direct link to Outputs" title="Direct link to Outputs" href="/Components/components-tools#outputs-8"></a></h4>
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<table><thead><tr><th>Name</th><th>Type</th><th>Description</th></tr></thead><tbody><tr><td>result_tool</td><td>Tool</td><td>SearXNG search tool for use in LangChain</td></tr></tbody></table>
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<h2 class="anchor anchorWithHideOnScrollNavbar_WYt5" id="search-api">Search API<a class="hash-link" aria-label="Direct link to Search API" title="Direct link to Search API" href="/Components/components-tools#search-api"></a></h2>
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<p>This component calls the <code>searchapi.io</code> API. It can be used to search the web for information.</p>
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<p>For more information, see the <a href="https://www.searchapi.io/docs/google" target="_blank" rel="noopener noreferrer">SearchAPI documentation</a>.</p>
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<h3 class="anchor anchorWithHideOnScrollNavbar_WYt5" id="parameters-9">Parameters<a class="hash-link" aria-label="Direct link to Parameters" title="Direct link to Parameters" href="/Components/components-tools#parameters-9"></a></h3>
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<h4 class="anchor anchorWithHideOnScrollNavbar_WYt5" id="inputs-9">Inputs<a class="hash-link" aria-label="Direct link to Inputs" title="Direct link to Inputs" href="/Components/components-tools#inputs-9"></a></h4>
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<table><thead><tr><th>Name</th><th>Display Name</th><th>Info</th></tr></thead><tbody><tr><td>engine</td><td>Engine</td><td>The search engine to use (default: "google")</td></tr><tr><td>api_key</td><td>SearchAPI API Key</td><td>The API key for authenticating with SearchAPI</td></tr><tr><td>input_value</td><td>Input</td><td>The search query or input for the API call</td></tr><tr><td>search_params</td><td>Search parameters</td><td>Additional parameters for customizing the search</td></tr></tbody></table>
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<h4 class="anchor anchorWithHideOnScrollNavbar_WYt5" id="outputs-9">Outputs<a class="hash-link" aria-label="Direct link to Outputs" title="Direct link to Outputs" href="/Components/components-tools#outputs-9"></a></h4>
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<table><thead><tr><th>Name</th><th>Display Name</th><th>Info</th></tr></thead><tbody><tr><td>data</td><td>Search Results</td><td>List of Data objects containing search results</td></tr><tr><td>tool</td><td>Search API Tool</td><td>A Tool object for use in LangChain workflows</td></tr></tbody></table>
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<h2 class="anchor anchorWithHideOnScrollNavbar_WYt5" id="serp-search-api">Serp Search API<a class="hash-link" aria-label="Direct link to Serp Search API" title="Direct link to Serp Search API" href="/Components/components-tools#serp-search-api"></a></h2>
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<p>This component creates a tool for searching using the Serp API.</p>
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<h3 class="anchor anchorWithHideOnScrollNavbar_WYt5" id="parameters-10">Parameters<a class="hash-link" aria-label="Direct link to Parameters" title="Direct link to Parameters" href="/Components/components-tools#parameters-10"></a></h3>
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<h4 class="anchor anchorWithHideOnScrollNavbar_WYt5" id="inputs-10">Inputs<a class="hash-link" aria-label="Direct link to Inputs" title="Direct link to Inputs" href="/Components/components-tools#inputs-10"></a></h4>
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<table><thead><tr><th>Name</th><th>Type</th><th>Description</th></tr></thead><tbody><tr><td>serpapi_api_key</td><td>SecretString</td><td>API key for Serp API authentication</td></tr><tr><td>input_value</td><td>String</td><td>Search query input</td></tr><tr><td>search_params</td><td>Dict</td><td>Additional search parameters (optional)</td></tr></tbody></table>
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<h4 class="anchor anchorWithHideOnScrollNavbar_WYt5" id="outputs-10">Outputs<a class="hash-link" aria-label="Direct link to Outputs" title="Direct link to Outputs" href="/Components/components-tools#outputs-10"></a></h4>
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<table><thead><tr><th>Name</th><th>Type</th><th>Description</th></tr></thead><tbody><tr><td>results</td><td>List[Data]</td><td>List of search results</td></tr><tr><td>tool</td><td>Tool</td><td>Serp API search tool for use in LangChain</td></tr></tbody></table>
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<h2 class="anchor anchorWithHideOnScrollNavbar_WYt5" id="wikipedia-api">Wikipedia API<a class="hash-link" aria-label="Direct link to Wikipedia API" title="Direct link to Wikipedia API" href="/Components/components-tools#wikipedia-api"></a></h2>
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<p>This component creates a tool for searching and retrieving information from Wikipedia.</p>
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<h3 class="anchor anchorWithHideOnScrollNavbar_WYt5" id="parameters-11">Parameters<a class="hash-link" aria-label="Direct link to Parameters" title="Direct link to Parameters" href="/Components/components-tools#parameters-11"></a></h3>
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<h4 class="anchor anchorWithHideOnScrollNavbar_WYt5" id="inputs-11">Inputs<a class="hash-link" aria-label="Direct link to Inputs" title="Direct link to Inputs" href="/Components/components-tools#inputs-11"></a></h4>
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<table><thead><tr><th>Name</th><th>Type</th><th>Description</th></tr></thead><tbody><tr><td>input_value</td><td>String</td><td>Search query input</td></tr><tr><td>lang</td><td>String</td><td>Language code for Wikipedia (default: "en")</td></tr><tr><td>k</td><td>Integer</td><td>Number of results to return</td></tr><tr><td>load_all_available_meta</td><td>Boolean</td><td>Whether to load all available metadata (advanced)</td></tr><tr><td>doc_content_chars_max</td><td>Integer</td><td>Maximum number of characters for document content (advanced)</td></tr></tbody></table>
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<h4 class="anchor anchorWithHideOnScrollNavbar_WYt5" id="outputs-11">Outputs<a class="hash-link" aria-label="Direct link to Outputs" title="Direct link to Outputs" href="/Components/components-tools#outputs-11"></a></h4>
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<table><thead><tr><th>Name</th><th>Type</th><th>Description</th></tr></thead><tbody><tr><td>results</td><td>List[Data]</td><td>List of Wikipedia search results</td></tr><tr><td>tool</td><td>Tool</td><td>Wikipedia search tool for use in LangChain</td></tr></tbody></table>
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<h2 class="anchor anchorWithHideOnScrollNavbar_WYt5" id="wolfram-alpha-api">Wolfram Alpha API<a class="hash-link" aria-label="Direct link to Wolfram Alpha API" title="Direct link to Wolfram Alpha API" href="/Components/components-tools#wolfram-alpha-api"></a></h2>
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<p>This component creates a tool for querying the Wolfram Alpha API.</p>
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<h3 class="anchor anchorWithHideOnScrollNavbar_WYt5" id="parameters-12">Parameters<a class="hash-link" aria-label="Direct link to Parameters" title="Direct link to Parameters" href="/Components/components-tools#parameters-12"></a></h3>
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<h4 class="anchor anchorWithHideOnScrollNavbar_WYt5" id="inputs-12">Inputs<a class="hash-link" aria-label="Direct link to Inputs" title="Direct link to Inputs" href="/Components/components-tools#inputs-12"></a></h4>
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<table><thead><tr><th>Name</th><th>Type</th><th>Description</th></tr></thead><tbody><tr><td>input_value</td><td>String</td><td>Query input for Wolfram Alpha</td></tr><tr><td>app_id</td><td>SecretString</td><td>Wolfram Alpha API App ID</td></tr></tbody></table>
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<h4 class="anchor anchorWithHideOnScrollNavbar_WYt5" id="outputs-12">Outputs<a class="hash-link" aria-label="Direct link to Outputs" title="Direct link to Outputs" href="/Components/components-tools#outputs-12"></a></h4>
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||
<table><thead><tr><th>Name</th><th>Type</th><th>Description</th></tr></thead><tbody><tr><td>results</td><td>List[Data]</td><td>List containing the Wolfram Alpha API response</td></tr><tr><td>tool</td><td>Tool</td><td>Wolfram Alpha API tool for use in LangChain</td></tr></tbody></table>
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<h2 class="anchor anchorWithHideOnScrollNavbar_WYt5" id="yahoo-finance-news-tool">Yahoo Finance News Tool<a class="hash-link" aria-label="Direct link to Yahoo Finance News Tool" title="Direct link to Yahoo Finance News Tool" href="/Components/components-tools#yahoo-finance-news-tool"></a></h2>
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<p>This component creates a tool for retrieving news from Yahoo Finance.</p>
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||
<h3 class="anchor anchorWithHideOnScrollNavbar_WYt5" id="parameters-13">Parameters<a class="hash-link" aria-label="Direct link to Parameters" title="Direct link to Parameters" href="/Components/components-tools#parameters-13"></a></h3>
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||
<p>This component does not have any input parameters.</p>
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||
<h4 class="anchor anchorWithHideOnScrollNavbar_WYt5" id="outputs-13">Outputs<a class="hash-link" aria-label="Direct link to Outputs" title="Direct link to Outputs" href="/Components/components-tools#outputs-13"></a></h4>
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<table><thead><tr><th>Name</th><th>Type</th><th>Description</th></tr></thead><tbody><tr><td>tool</td><td>Tool</td><td>Yahoo Finance News tool for use in LangChain</td></tr></tbody></table></div></article><nav class="pagination-nav docusaurus-mt-lg" aria-label="Docs pages"><a class="pagination-nav__link pagination-nav__link--prev" href="/Components/components-memories"><div class="pagination-nav__sublabel">Previous</div><div class="pagination-nav__label">Memories</div></a><a class="pagination-nav__link pagination-nav__link--next" href="/deployment-hugging-face-spaces"><div class="pagination-nav__sublabel">Next</div><div class="pagination-nav__label">🤗 Spaces</div></a></nav></div></div><div class="col col--3"><div class="tableOfContents_bqdL thin-scrollbar theme-doc-toc-desktop"><ul class="table-of-contents table-of-contents__left-border"><li><a class="table-of-contents__link toc-highlight" href="/Components/components-tools#bing-search-api">Bing Search API</a><ul><li><a class="table-of-contents__link toc-highlight" href="/Components/components-tools#parameters">Parameters</a></li></ul></li><li><a class="table-of-contents__link toc-highlight" href="/Components/components-tools#calculator-tool">Calculator Tool</a><ul><li><a class="table-of-contents__link toc-highlight" href="/Components/components-tools#parameters-1">Parameters</a></li></ul></li><li><a class="table-of-contents__link toc-highlight" href="/Components/components-tools#glean-search-api">Glean Search API</a><ul><li><a class="table-of-contents__link toc-highlight" href="/Components/components-tools#parameters-2">Parameters</a></li></ul></li><li><a class="table-of-contents__link toc-highlight" href="/Components/components-tools#google-search-api">Google Search API</a><ul><li><a class="table-of-contents__link toc-highlight" href="/Components/components-tools#parameters-3">Parameters</a></li></ul></li><li><a class="table-of-contents__link toc-highlight" href="/Components/components-tools#google-serper-api">Google Serper API</a><ul><li><a class="table-of-contents__link toc-highlight" href="/Components/components-tools#parameters-4">Parameters</a></li></ul></li><li><a class="table-of-contents__link toc-highlight" href="/Components/components-tools#python-code-structured-tool">Python Code Structured Tool</a><ul><li><a class="table-of-contents__link toc-highlight" href="/Components/components-tools#parameters-5">Parameters</a></li></ul></li><li><a class="table-of-contents__link toc-highlight" href="/Components/components-tools#python-repl-tool">Python REPL Tool</a><ul><li><a class="table-of-contents__link toc-highlight" href="/Components/components-tools#parameters-6">Parameters</a></li></ul></li><li><a class="table-of-contents__link toc-highlight" href="/Components/components-tools#retriever-tool">Retriever Tool</a><ul><li><a class="table-of-contents__link toc-highlight" href="/Components/components-tools#parameters-7">Parameters</a></li></ul></li><li><a class="table-of-contents__link toc-highlight" href="/Components/components-tools#searxng-search-tool">SearXNG Search Tool</a><ul><li><a class="table-of-contents__link toc-highlight" href="/Components/components-tools#parameters-8">Parameters</a></li></ul></li><li><a class="table-of-contents__link toc-highlight" href="/Components/components-tools#search-api">Search API</a><ul><li><a class="table-of-contents__link toc-highlight" href="/Components/components-tools#parameters-9">Parameters</a></li></ul></li><li><a class="table-of-contents__link toc-highlight" href="/Components/components-tools#serp-search-api">Serp Search API</a><ul><li><a class="table-of-contents__link toc-highlight" href="/Components/components-tools#parameters-10">Parameters</a></li></ul></li><li><a class="table-of-contents__link toc-highlight" href="/Components/components-tools#wikipedia-api">Wikipedia API</a><ul><li><a class="table-of-contents__link toc-highlight" href="/Components/components-tools#parameters-11">Parameters</a></li></ul></li><li><a class="table-of-contents__link toc-highlight" href="/Components/components-tools#wolfram-alpha-api">Wolfram Alpha API</a><ul><li><a class="table-of-contents__link toc-highlight" href="/Components/components-tools#parameters-12">Parameters</a></li></ul></li><li><a class="table-of-contents__link toc-highlight" href="/Components/components-tools#yahoo-finance-news-tool">Yahoo Finance News Tool</a><ul><li><a class="table-of-contents__link toc-highlight" href="/Components/components-tools#parameters-13">Parameters</a></li></ul></li></ul></div></div></div></div></main></div></div></div><div id="ms-floating-button" class="ms-fixed ms-bottom-4 ms-right-8 ms-z-[100] ms-flex ms-flex-col ms-items-end hover:ms-cursor-pointer"><div class="ms-relative ms-mb-4"><div style="background-color:#f6f6f6" class="ms-absolute -ms-bottom-1 ms-right-6 -ms-z-10 ms-h-4 ms-w-4 ms-rotate-45"></div><div style="background-color:#f6f6f6" class="ms-z-10 ms-flex ms-items-center ms-justify-center ms-rounded-lg ms-px-3 ms-py-2"><p style="color:#000000;margin:0" class="ms-text-sm">Hi, how can I help you?</p></div></div><div style="background-color:#f6f6f6" class="ms-flex ms-h-16 ms-w-16 ms-flex-col ms-items-center ms-justify-center ms-self-end ms-rounded-full ms-p-2 ms-transition"><div class="ms-rotate-0 ms-flex ms-h-full ms-w-full ms-transform ms-cursor-pointer ms-items-center ms-justify-center ms-rounded-full ms-transition-all ms-delay-75 ms-duration-100 ms-ease-in-out"><div style="color:#000000;font-size:22px;width:48px;height:48px;margin:0px;padding:0px;display:flex;align-items:center;justify-content:center;text-align:center"><img src="/img/chain.png" style="width:40px"></div></div></div><div></div></div></div>
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