AI agent tools for TypeScript

#Authoring

• defineTool (core) — JSON-Schema inference.
• defineZodTool — Zod-based with runtime validation.
• composeTool — chain N tools into one macro tool. Recipe.
• wrapToolWithSelfDebug — LLM-corrected retries. Recipe.
• createMandatorySandbox — allow / deny / require-sandbox / validators. Recipe.

#Built-ins

webSearch · fetchUrl · filesystem · shell

#Integrations (50)

Dev / chat: github · linear · slack · notion · discord Google: gmail · googleCalendar Business: stripe · postgres · s3 Scraping: firecrawl · reader · documentParsers Voice / image: openaiImages · elevenlabs · whisper · deepgram Data: maps · weather · coingecko Browser: browserAgent

#MCP bridge

• createMcpClient + toolsFromMcpClient — consume any MCP server.
• createMcpServer — publish AgentsKit tools to any MCP host.
• Recipe: MCP bridge.

Use the canonical integration catalog to browse all 50 service descriptors, or read the integration package contract before implementing a connector. Dedicated service guides are linked from the catalog where available.

#Related

• Concepts: Tool
• Package: @agentskit/tools
• For agents: tools