Mastra
mastra.ai
Open sourceMCPNo card
TypeScript agent framework with workflows, memory, RAG and deployment
- Free tier
- Yes
- Per month
- Free – $250
- MCP
- Yes
Why it's here
Modern TypeScript agents with MCP and a usable OSS path; managed features need setup or paid hosting.
Free tier
Unlimited users/projects/deployments; 100K events, 24 CPU-hours/month
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Last verified
Agent Frameworks
#12 of 26Modern TypeScript agents with MCP and a usable OSS path; managed features need setup or paid hosting.
| per month | Open sourceFreeSDK free; LLM and infrastructure usage extra | StarterUsageFree allowances; usage billed after limits | Teams$250+ metered hosting, traces and gateway usage | EnterpriseCustomCustom hosting and support |
|---|---|---|---|---|
| Native agents | ||||
| Own LLM keys | ||||
| No usage meter | ||||
| Built-in RAG | ||||
| API & embed | ||||
| MCP tools | ||||
| Triggers | ||||
| Human approval | ||||
| Run logs |