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Mastra

TypeScript framework for building and operating AI agents

Code ExecutionDeploymentObservabilityMCPCLI

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

Code executionDeploymentWorkflow automationObservability and evaluation

Useful in agent tasks

Build and deploy software
Write, execute, test, and ship code from an agent workflow.
Operate production agents
Secure, observe, evaluate, and improve agents after they ship.
Communicate with users
Send timely, personalized messages and handle conversations across channels.
Automate business workflows
Connect services and coordinate durable multi-step operational work.

Overview

Websitemastra.ai
Authnone
PricingFree tier available · $0 (open source)
SDKstypescript
OpenAPINo
MCP SupportYes

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 workflows that 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 is not currently recorded, MCP is listed as available, and CLI support is 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.