# composio | Composio | Knowledge Base | Instagit Composio powers 1000+ toolkits, tool search, context management, authentication, and a sandboxed workbench to help you build AI agents that turn intent into action. GitHub Stars: 26.9k Repository: https://github.com/composiohq/composio --- ## Articles ### [How to Run E2E Tests Across Node.js, Deno, and Cloudflare Workers in Composio](/composiohq/composio/how-to-run-e2e-tests-across-nodejs-deno-and-cloudflare-workers-runtimes) Learn to run E2E tests across Node.js, Deno, and Cloudflare Workers using Composio's Docker-based testing framework. Orchestrate tests efficiently with a unified helper. - Tags: how-to-guide - Published: 2026-02-19 ### [How the json-schema-to-zod Utility Works for Type Conversion in Composio](/composiohq/composio/how-does-the-json-schema-to-zod-utility-work-for-type-conversion) Discover how json-schema-to-zod converts JSON Schema to Zod schemas. Learn about recursive parsing, keyword mapping, and runtime validation for type inference. Integrate seamlessly with Composio. - Tags: internals - Published: 2026-02-19 ### [How to Integrate with Anthropic Claude Using @composio/anthropic: A Complete Guide](/composiohq/composio/how-to-integrate-with-anthropic-claude-using-composio-anthropic) Master Anthropic Claude integration with @composio/anthropic. This guide details using AnthropicProvider for seamless tool execution and caching. Get started now. - Tags: how-to-guide - Published: 2026-02-19 ### [How to Set Up Webhooks to Receive Event Notifications from Composio](/composiohq/composio/how-to-set-up-webhooks-to-receive-event-notifications-from-composio) Learn how to set up webhooks with Composio to receive event notifications. Configure an HTTP endpoint to verify signatures and normalize trigger events for your application. - Tags: how-to-guide - Published: 2026-02-19 ### [How to Use Composio with LangChain for Tool-Augmented Agents](/composiohq/composio/how-to-use-composio-with-langchain-for-tool-augmented-agents) Integrate Composio with LangChain to empower your agents with tool-augmented capabilities. Seamlessly convert Composio tools into LangChain DynamicStructuredTool instances for API execution. - Tags: tutorial - Published: 2026-02-19 ### [How to Manage Connection Requests for Third-Party App Authorizations in Composio](/composiohq/composio/how-to-manage-connection-requests-for-third-party-app-authorizations) Learn to manage third-party app connection requests in Composio. Initiate links, redirect users, and poll for active status using Composio's powerful tools. - Tags: how-to-guide - Published: 2026-02-19 ### [How to Execute Composio Tools with Specific Versions and Version Pinning](/composiohq/composio/how-to-execute-tools-with-specific-versions-and-version-pinning) Execute Composio tools with specific versions using version pinning. Control toolkit versions globally or per execution for deterministic behavior and to prevent breaking changes. - Tags: how-to-guide - Published: 2026-02-19 ### [Composio Authentication Schemes for Connected Accounts: Complete SDK Guide](/composiohq/composio/what-authentication-schemes-does-composio-support-for-connected-accounts) Explore Composio authentication schemes for connected accounts. Our SDK supports OAuth 2.0, API keys, SAML & more. Integrate securely with ease. - Tags: sdk-guide - Published: 2026-02-19 ### [How Telemetry Tracking Works in the Composio SDK: Architecture and Implementation](/composiohq/composio/how-does-telemetry-tracking-work-in-the-composio-sdk) Understand how Composio SDK telemetry tracking works. Discover its architecture, auto-instrumentation, and data transmission for insightful monitoring. Learn how to implement it. - Tags: architecture - Published: 2026-02-19 ### [How to Build a Custom Provider for Unsupported AI Frameworks in Composio](/composiohq/composio/how-to-build-a-custom-provider-for-unsupported-ai-frameworks) Learn to build a custom provider for unsupported AI frameworks in Composio. Implement wrapTool and wrapTools methods to connect any AI SDK. - Tags: how-to-guide - Published: 2026-02-19 ### [How to Handle Errors Using Composio's Error Types and Validation](/composiohq/composio/how-to-handle-errors-using-composios-error-types-and-validation) Master Composio error handling with ComposioError. Learn to use consistent code, possible fixes, and cause properties for predictable SDK error management. Explore Composio's structured system today. - Tags: how-to-guide - Published: 2026-02-19 ### [How MCP Integration Works in Composio: A Complete Technical Guide](/composiohq/composio/how-does-mcp-model-context-protocol-integration-work-in-composio) Learn how MCP integration in Composio works. Discover how Composio provides AI models with dedicated servers and secure tool access managed by the core MCP class for enhanced LLM provider compatibility. - Tags: deep-dive - Published: 2026-02-19 ### [How to Manage Toolkit Versions for Production Stability in Composio](/composiohq/composio/how-to-manage-toolkit-versions-for-production-stability) Ensure production stability by managing Composio toolkit versions effectively. Pin versions globally, override per call, and use environment variables for secure CI/CD deployment. - Tags: best-practices - Published: 2026-02-19 ### [How to Configure the Composio SDK with Environment Variables and Custom Base URLs](/composiohq/composio/how-to-configure-the-sdk-with-environment-variables-and-custom-base-urls) Learn to configure the Composio SDK using environment variables and custom base URLs for flexible API access. Master your integration settings effectively. - Tags: how-to-guide - Published: 2026-02-19 ### [How to Handle File Uploads and Downloads During Tool Execution in Composio](/composiohq/composio/how-to-handle-file-uploads-and-downloads-during-tool-execution) Easily handle file uploads and downloads during tool execution with Composio. Our SDK automatically manages file transfers, streaming to S3 storage and downloading results locally. - Tags: how-to-guide - Published: 2026-02-19 ### [How to Manage Webhook Triggers and Event Subscriptions for Real-Time Responses in Composio](/composiohq/composio/how-to-manage-webhook-triggers-and-event-subscriptions-for-real-time-responses) Manage webhook triggers and event subscriptions securely with Composio. Verify signatures and stream real-time events with optional filtering for instant responses. - Tags: how-to-guide - Published: 2026-02-19 ### [How to Integrate Composio with OpenAI Using the @composio/openai Package](/composiohq/composio/how-to-integrate-composio-with-openai-using-the-composio-openai-package) Integrate Composio with OpenAI seamlessly using the @composio/openai package. Convert Composio tools into OpenAI function schemas and execute them directly with Chat Completions and Responses APIs. - Tags: how-to-guide - Published: 2026-02-19 ### [Tool Modifiers in Composio: How to Transform Tool Inputs and Outputs Before Execution](/composiohq/composio/what-are-tool-modifiers-and-how-to-transform-tool-inputs-outputs-before-execution) Discover Composio tool modifiers to transform tool inputs and outputs before execution. Customize function calls and streamline your workflow with this powerful SDK feature. - Tags: how-to-guide - Published: 2026-02-19 ### [How Composio Handles Authentication with Connected Accounts and OAuth Flows](/composiohq/composio/how-does-composio-handle-authentication-with-connected-accounts-and-oauth-flows) Learn how Composio handles authentication for connected accounts and OAuth flows. It manages the entire lifecycle from initiation to token refresh for third-party services. - Tags: how-to-guide - Published: 2026-02-19 ### [How to Create Custom Tools with Custom Logic in the Composio SDK](/composiohq/composio/how-to-create-custom-tools-with-custom-logic-in-composio-sdk) Learn to build custom tools with unique logic in the Composio SDK. Define metadata, Zod input schemas, and execution functions, then register them easily. - Tags: how-to-guide - Published: 2026-02-19