# Ai Sdk > Responde preguntas sobre la AI SDK y ayuda a construir funciones con IA: agentes, chatbots, RAG, streaming, tool calling, salida estructurada, embeddings y hooks como useChat. Fuente: https://skillsagentes.com/skills/vercel/ai/ai-sdk Markdown: https://skillsagentes.com/skills/vercel/ai/ai-sdk.md Repositorio: https://github.com/vercel/ai Autor: vercel Licencia: NOASSERTION Actualizado: hace 2 meses Coste de contexto: 151 tok instalada, 1.4k tok al activarse, 1.4k tok con todos los archivos del bundle Bundle: 1 archivo, 5 KB Permisos que pide: ninguno declarado ## Instalación Un skill son archivos markdown: los mismos archivos valen para cualquier agente y lo único que cambia es el directorio de destino, es decir la bandera `--agent`. Añade `-g` para instalarlo en todos los proyectos de la máquina. ```bash # Claude Code npx -y skills add vercel/ai --skill use-ai-sdk --agent claude-code # Cursor npx -y skills add vercel/ai --skill use-ai-sdk --agent cursor # Codex npx -y skills add vercel/ai --skill use-ai-sdk --agent codex # Gemini CLI npx -y skills add vercel/ai --skill use-ai-sdk --agent gemini # Windsurf npx -y skills add vercel/ai --skill use-ai-sdk --agent windsurf # Cline npx -y skills add vercel/ai --skill use-ai-sdk --agent cline ``` ## Qué hace - Consulta la documentación embebida en node_modules/ai/docs/ y el código fuente en vez de confiar en memoria entrenada - Ayuda a construir agentes, chatbots, RAG y generación de texto usando la AI SDK - Configura AI Gateway para acceder a modelos de OpenAI, Anthropic, Google, etc. con una sola API - Verifica la versión instalada de ai contra la última disponible y recomienda actualizar si está desactualizada - Usa abstracciones como ToolLoopAgent en vez de implementar bucles de tool-calling manualmente ## Cuándo usarla - El usuario pregunta por funciones de la AI SDK como generateText, streamText, ToolLoopAgent, embed o tools - Quiere construir agentes de IA, chatbots, sistemas RAG o funciones de generación de texto - Tiene dudas sobre proveedores de IA, streaming, tool calling, salida estructurada o embeddings - Usa hooks de React como useChat o useCompletion ## Qué la activa - "¿Cómo uso streamText con la AI SDK?" - "Ayúdame a construir un agente con ToolLoopAgent" - "Quiero añadir un chatbot con useChat a mi app" - "¿Cómo configuro AI Gateway para usar varios proveedores?" ## Antes de instalar - Requiere tener el paquete ai instalado (node_modules/ai/) y, para el Gateway, una variable de entorno AI_GATEWAY_API_KEY o autenticación OIDC. - Necesita en el PATH: curl, jq - makes network requests ## Archivos - SKILL.md — 5 KB ## SKILL.md Reproducido tal cual desde vercel/ai bajo NOASSERTION. Esta sección es el documento original y está en inglés. ## What the AI SDK Is The AI SDK by Vercel (the `ai` package on npm) is a TypeScript toolkit for building AI applications. It provides a unified API across model providers for text generation, structured output, tool calling, agents, embeddings, and framework UI integrations. - Repository: https://github.com/vercel/ai - Documentation: https://ai-sdk.dev/docs ## Critical: Do Not Trust Your Own Memory Whatever you remember about the AI SDK is likely outdated. The SDK changes frequently across versions - APIs are renamed, removed, and added. Your training data almost certainly contains obsolete APIs, deprecated patterns, and model IDs that no longer exist. UI hooks like `useChat` are among the most frequently changed APIs, so be especially careful with client code. **Never write AI SDK code from memory.** Always verify every API, option, and pattern against the documentation and source code for the version that is actually installed in the project. ## Use the Bundled, Version-Matched Docs The `ai` package ships its full documentation and source code inside `node_modules`. These always match the installed version, so trust them over anything you remember. 1. Ensure `ai` is installed. Check `node_modules/ai/` or locate the workspace package in a monorepo that depends on `ai` (e.g. `apps//node_modules/ai/`). If `ai` is not installed anywhere in the project, install **only** the `ai` package into the target package using the project's package manager (e.g. `pnpm add ai --filter ` or `npm install ai`). Install provider packages (e.g. `@ai-sdk/openai`) and framework packages (e.g. `@ai-sdk/react`) later, when the task requires them. 2. Read and grep the bundled docs at `node_modules/ai/docs/` (or `/node_modules/ai/docs/`) and the source at `node_modules/ai/src/`. 3. Provider and framework packages bundle their own docs at `node_modules/@ai-sdk//docs/` (or `/node_modules/@ai-sdk//docs/`). 4. If something isn't in the bundled docs, search https://ai-sdk.dev/docs. You can append `.md` to any docs page URL to get its markdown, and search via `https://ai-sdk.dev/api/search-docs?q=your_query`. 5. If you cannot find support for an answer in the docs or source, say so explicitly — do not guess. ## AI Gateway: The Fastest Way to Start The Vercel AI Gateway is the fastest way to get started with the AI SDK. It provides access to models from OpenAI, Anthropic, Google, and other providers through a single API, without installing provider packages or managing multiple API keys. To set it up: 1. Authenticate with OIDC (for Vercel deployments) or get an AI Gateway API key. 2. Provide it to your app via the `AI_GATEWAY_API_KEY` environment variable. 3. Reference models with `provider/model` strings. For exact setup, authentication, and usage, read the bundled guide and the AI Gateway docs. ### Choosing a Model Never use model IDs from memory — models are released and retired frequently. Fetch the current list before writing code that references a model. Do not truncate the list (e.g. with `head`) so you can find the newest models: ```bash # All available models curl -s https://ai-gateway.vercel.sh/v1/models | jq -r '.data[].id' # Filter by provider (e.g. anthropic, openai, google) curl -s https://ai-gateway.vercel.sh/v1/models | jq -r '[.data[] | select(.id | startswith("anthropic/")) | .id] | reverse | .[]' ``` When multiple versions of a model exist, prefer the one with the highest version number. ## Building and Consuming Agents Use the SDK's built-in agent abstraction (such as `ToolLoopAgent`) rather than hand-rolling tool-calling loops. For end-to-end type safety, infer the UI message type from your agent definition when consuming it on the client (e.g. with `useChat`). Consuming an agent is framework-specific: check `package.json` to detect the stack, then follow the matching quickstart. Look up the current agent, tool, and type-safety APIs in the bundled docs (`node_modules/ai/docs/`, especially the agents section) or at https://ai-sdk.dev/docs. ## DevTools AI SDK DevTools captures your AI SDK calls - requests, responses, tool calls, token usage, and multi-step runs - so you can inspect exactly what your agents do. Use it while developing to debug generations. It is a separate package and is intended for local development only. For setup instructions, read the bundled DevTools documentation. ## Keep the SDK Current Outdated installs are the most common source of errors. Compare the installed version against the latest: - **Installed:** the `version` field in `node_modules/ai/package.json`. - **Latest:** run `npm view ai version`. If the installed version is a major version (or more) behind the latest, tell the user they are on an old release, and recommend upgrading before continuing. Migration guides are at https://ai-sdk.dev/docs/migration-guides. ## After Making Changes Run the project's type checker. Be minimal — only set options that differ from the defaults, checking docs or source for the defaults rather than over-specifying. Most type errors come from remembered, now-changed APIs; re-check the current docs and source when they occur. ## Dónde encaja - Categoría: [Desarrollo de APIs](https://skillsagentes.com/categorias/desarrollo-apis.md) — Diseña, prueba y documenta APIs HTTP y GraphQL. - Creador: [vercel](https://skillsagentes.com/creators/vercel.md) — 84 skills en el directorio - [Todas las skills](https://skillsagentes.com/skills.md) - [Ranking de instalaciones](https://skillsagentes.com/ranking.md) ## Otras skills del mismo repositorio - [Update Harness Dependencies](https://skillsagentes.com/skills/vercel/ai/update-harness-dependencies.md): Actualiza las dependencias del SDK principal de los paquetes harness. Úsalo cuando se solicite actualizar los SDKs de harness o las dependencias del adaptador harness. - [Add Provider Package](https://skillsagentes.com/skills/vercel/ai/add-provider-package.md): Guía para añadir paquetes de proveedores de IA de primera parte al AI SDK. Úsala al crear un paquete de proveedor bajo packages/ para integrar un servicio de IA externo. - [Capture Api Response Test Fixture](https://skillsagentes.com/skills/vercel/ai/capture-api-response-test-fixture.md): Captura fixtures de test con las respuestas reales de las APIs de los proveedores. - [Develop Ai Functions Example](https://skillsagentes.com/skills/vercel/ai/develop-ai-functions-example.md): Desarrolla ejemplos para las funciones del AI SDK; úsalo al crear, ejecutar o modificar ejemplos bajo examples/ai-functions/src para validar soporte de providers o demostrar features. - [Add Harness Package](https://skillsagentes.com/skills/vercel/ai/add-harness-package.md): Guía para añadir nuevos paquetes harness de AI SDK. Úsala al crear un paquete @ai-sdk/harness- que adapte un runtime de coding-agent a HarnessV1. ## Skills relacionadas - [Add Harness Package](https://skillsagentes.com/skills/vercel/ai/add-harness-package.md): Guía para añadir nuevos paquetes harness de AI SDK. Úsala al crear un paquete @ai-sdk/harness- que adapte un runtime de coding-agent a HarnessV1. - [Add Provider Package](https://skillsagentes.com/skills/vercel/ai/add-provider-package.md): Guía para añadir paquetes de proveedores de IA de primera parte al AI SDK. Úsala al crear un paquete de proveedor bajo packages/ para integrar un servicio de IA externo. - [Capture Api Response Test Fixture](https://skillsagentes.com/skills/vercel/ai/capture-api-response-test-fixture.md): Captura fixtures de test con las respuestas reales de las APIs de los proveedores. - [Island Rescue](https://skillsagentes.com/skills/vercel/ai/island-rescue.md): Cómo ser rescatado de una isla solitaria. - [Develop Ai Functions Example](https://skillsagentes.com/skills/vercel/ai/develop-ai-functions-example.md): Desarrolla ejemplos para las funciones del AI SDK; úsalo al crear, ejecutar o modificar ejemplos bajo examples/ai-functions/src para validar soporte de providers o demostrar features. --- Skills Agentes · [Índice de páginas en markdown](https://skillsagentes.com/sitemap.md) · [Inicio](https://skillsagentes.com/index.md)