Mastra
TypeScript framework for building and operating AI agents
Mastra is an open-source TypeScript framework for building AI agents with tools, workflows, memory, retrieval, evaluations, and observability. It supports local development and production deployment, lets agents consume MCP tools, and provides a CLI and composable primitives for integrating models and application data.
Best for agent capabilities
Useful in agent tasks
Overview
When to use Mastra
Mastra is listed for Code Execution, Deployment, Observability workflows. Mastra is an open-source TypeScript framework for building AI agents with tools, workflows, memory, retrieval, evaluations, and observability. It supports local development and production deployment, lets agents consume MCP tools, and provides a CLI and composable primitives for integrating models and application data. Consider it when an agent needs this capability through a documented service boundary instead of custom infrastructure maintained inside the application.
In 4agent’s task model, the product maps to Code execution, Deployment, Workflow automation, Observability and evaluation. That makes it a candidate for these tasks: Build and deploy software, Operate production agents, Communicate with users, Automate business workflows.
Integration checklist
- Access: Confirm the none authentication flow, credential scope, rotation process, and whether calls can be attributed to a user or service identity.
- Client support: Official or documented clients are listed for typescript.
- Automation: OpenAPI: not currently recorded; MCP: listed as available; CLI: listed as available. Confirm each requirement in the provider's current documentation.
- Operations: Test rate limits, timeouts, retry safety, error payloads, logs, data retention, and the current free-tier and paid pricing model with production-like volume.
Sources and verification
Use these primary sources to verify current behavior before making an implementation or purchasing decision. Product capabilities, limits, and prices can change after a 4agent listing is reviewed.