Documentation Index Fetch the complete documentation index at: https://docs.langchain.com/llms.txt
Use this file to discover all available pages before exploring further.
Tools are utilities designed to be called by a model: their inputs are designed to be generated by models, and their outputs are designed to be passed back to models.A toolkit is a collection of tools meant to be used together.
Search The following table shows tools that execute online searches in some shape or form:
Tool/Toolkit Free/Paid Return Data cloro Paid URL, Snippet, Title, Answer Exa Search 1000 free searches/month URL, Author, Title, Published Date Google Search Paid URL, Snippet, Title Linkup Search 2000 free searches/month URL, Content, Sources Nia Toolkit Free tier available Code, Docs, Metadata, Sources Nimble Search Free trial available URL, Content, Title Parallel Search Paid URL, Title, Excerpts Perplexity Search Paid (with monthly free tier) URL, Title, Snippet, Date, Last Updated Tavily Search 1000 free searches/month URL, Content, Title, Images, Answer Apify Free tier, pay-per-use (varies by Actor) Actor output (varies by Actor) You.com Search $100 in credits on sign up URL, Title, Page Content
Code interpreter The following table shows tools that can be used as code interpreters:
Tool/Toolkit Supported Languages Sandbox Lifetime Supports File Uploads Return Types Supports Self-Hosting Amazon Bedrock AgentCore Code Interpreter Python, JavaScript, TypeScript Configurable (up to 8 hours) ✅ Text, Images, Files ❌ Azure Container Apps dynamic sessions Python 1 Hour ✅ Text, Images ❌
Productivity The following table shows tools that can be used to automate tasks in productivity tools:
Tool/Toolkit Pricing Gmail Toolkit Free, with limit of 250 quota units per user per second AgentPhone Toolkit Free tier available, with pay-as-you-go pricing after
Web browsing The following table shows tools that can be used to automate tasks in web browsers:
Tool/Toolkit Pricing Supports Interacting with the Browser AgentQL Toolkit Free trial, with pay-as-you-go and flat rate plans after ✅ Amazon Bedrock AgentCore Browser Pay-per-use (AWS) ✅ Hyperbrowser Browser Agent Tools Free trial, with flat rate plans and pre-paid credits after ✅ Hyperbrowser Web Scraping Tools Free trial, with flat rate plans and pre-paid credits after ❌ Nimble Extract Free trial available ❌ Oxylabs Web Scraper API Free trial, with flat rate plans and pre-paid credits after ❌
Database The following table shows tools that can be used to automate tasks in databases:
Tool/Toolkit Allowed Operations MCP Toolbox Any SQL operation Drasi Toolkit Real-time database change detection Stardog SPARQL SELECT and schema introspection
Finance The following table shows tools that can be used to execute financial transactions such as payments, purchases, and more:
Tool/Toolkit Pricing Capabilities Ampersend Paid Pay for and use remote AI agent services with automatic x402 payment handling. GOAT Free Create and receive payments, purchase physical goods, make investments, and more. Privy Free Create wallets with configurable permissions and execute transactions with speed.
The following platforms provide access to multiple tools and services through a unified interface:
Tool/Toolkit Number of Integrations Pricing Key Features Composio 500+ Free tier available OAuth handling, event-driven workflows, multi-user support
Amazon Bedrock AgentCore Browser
Amazon Bedrock AgentCore Code Interpreter
Azure Container Apps Dynamic Sessions
BrightData Web Scraper API
Google Cloud Text-to-Speech
Hyperbrowser Browser Agent Tools
Hyperbrowser Web Scraping Tools
Scrapeless Universal Scraping
