Mastra is an open-source TypeScript framework for building AI-powered applications and agents. Created by the team behind Gatsby, it provides model routing across 40+ providers, graph-based workflows, human-in-the-loop suspension, and MCP server authoring in a single cohesive package.
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---
title: "Mastra TypeScript AI Agent Framework"
description: "Mastra is an open-source TypeScript framework for building AI-powered applications and agents. Created by the team behind Gatsby, it provides model routing across 40+ providers, graph-based workflows, human-in-the-loop suspension, and MCP server authoring in a single cohesive package."
verification: "security_reviewed"
source: "https://github.com/mastra-ai/mastra"
category:
- "Developer Tools"
framework:
- "Custom Agents"
tool_ecosystem:
github_repo: "mastra-ai/mastra"
github_stars: 22557
npm_package: "mastra"
npm_weekly_downloads: 267227
---
# Mastra TypeScript AI Agent Framework
Mastra is an open-source TypeScript framework for building AI-powered applications and agents. Created by the team behind Gatsby, it provides model routing across 40+ providers, graph-based workflows, human-in-the-loop suspension, and MCP server authoring in a single cohesive package.
## Installation
Choose whichever fits your setup:
1. Copy this skill folder into your local skills directory.
2. Clone the repo and symlink or copy the skill into your agent workspace.
3. Add the repo as a git submodule if you manage shared skills centrally.
4. Install it through your internal provisioning or packaging workflow.
5. Download the folder directly from GitHub and place it in your skills collection.
## Source
- [Agent Skill Exchange](https://agentskillexchange.com/skills/mastra-typescript-ai-agent-framework/)
