{"type":"agents","slug":"mastra","name":"Mastra","title":"Mastra: AI agent (Agent framework) in 2026","lead":"TypeScript framework for agents, workflows, memory and evals, with a hosted platform.","category":"Agent framework","rank_in_category":2,"category_size":5,"source_url":"https://mastra.ai","source_label":"Official site or docs","checked":"2026-10-17","page":"https://vibeshipped.io/directory/agents/mastra","markdown":"https://vibeshipped.io/directory/agents/mastra.md","json":"https://vibeshipped.io/directory/agents/mastra.json","claim":"https://vibeshipped.io/directory/claim?entry=agents/mastra","facts":{"Type":"AI agent","Category":"Agent framework","Maker":"Mastra","Interface":"SDK","Licence":"Apache-2.0 except ee/ directories (enterprise licence) (Open source)","GitHub stars":"28,865 (as of 2026-10-17)","MCP support":"Yes (per official docs)","Subagents":"Yes","Sandboxing":"Yes","Pricing (official)":"Framework open source. Platform Starter $0/mo (100K obs events, 24 CPU hrs); Teams $250/mo; Enterprise custom; Gateway tokens at market rate +5.5%. (checked 2026-10-16)","Website":"https://mastra.ai","Repository":"https://github.com/mastra-ai/mastra","Source":"https://mastra.ai (checked 2026-10-17)","Vibe Shipped harness page":"https://vibeshipped.io/harness/mastra"},"repository":"https://github.com/mastra-ai/mastra","website":"https://mastra.ai","verification":{"kind":"sourced","checked":"2026-10-17"},"install":{"install":{"label":"Install","applicable":true,"snippet":"This agent is an MCP client (official docs). To give it a server from this directory, add that server in this agent's own MCP settings; every MCP server entry shows the snippet.","note":"Source: https://mastra.ai (checked 2026-10-17)."}},"ranking":"Within a category, entries sort by (1) latest verification: verified working, then reachable but sign-in required, then failing; (2) share of daily checks that passed; (3) number of sourced facts attached to the entry; (4) median response time of passing checks; (5) name. Nothing else counts. Rankings are never for sale: sponsors and paid plans cannot change an entry's position."}