> This page location: Functions > Templates > Full Neon documentation index: https://neon.com/docs/llms.txt # Templates for Neon Functions Open-source functions you add to a Neon project with one command. To add a template to your project, run this with the Neon CLI 8.11.0 or later: ```bash neon functions new ``` ## Categories - [First Party](https://neon.com/functions/templates?category=first-party): 15 - [AI](https://neon.com/functions/templates?category=ai): 6 - [Agents](https://neon.com/functions/templates?category=agents): 2 - [APIs](https://neon.com/functions/templates?category=api): 2 - [Bots](https://neon.com/functions/templates?category=bots): 2 - [Email](https://neon.com/functions/templates?category=email): 2 - [Workflow](https://neon.com/functions/templates?category=workflow): 2 - [AI infrastructure](https://neon.com/functions/templates?category=ai-infrastructure): 1 - [Auth](https://neon.com/functions/templates?category=auth): 1 - [MCP servers](https://neon.com/functions/templates?category=mcp): 1 - [Storage](https://neon.com/functions/templates?category=storage): 1 - [Sync](https://neon.com/functions/templates?category=sync): 1 - [Websocket](https://neon.com/functions/templates?category=websocket): 1 ## Templates (20) ### [Basic function](https://neon.com/functions/templates/basic.md) A minimal Neon Function with a JSON response. - Built by: Neon - Categories: First Party - Install: `neon functions new basic` ### [Context.dev web data](https://neon.com/functions/templates/context-dev.md) Search the web and news, read pages, answer questions, and retrieve brand data with Context.dev. - Built by: [Context.dev](https://www.context.dev/) - Categories: AI infrastructure - Install: `neon functions new context-dev` ### [Image analysis with AI Gateway](https://neon.com/functions/templates/image-analysis.md) Describe an uploaded image with structured details using a vision model on Neon AI Gateway. - Built by: Neon - Categories: First Party, AI - Install: `neon functions new image-analysis` ### [MCP server backed by Postgres](https://neon.com/functions/templates/mcp-postgres.md) A Hono MCP server exposing create, list, update, and delete tools backed by a Postgres database. - Built by: Neon - Categories: First Party, MCP servers - Install: `neon functions new mcp-postgres` ### [Telegram AI chat bot](https://neon.com/functions/templates/telegram-bot.md) Telegram bot with Neon Functions, AI Gateway, and Postgres for message storage. - Built by: Neon - Categories: First Party, Bots - Install: `neon functions new telegram-bot` ### [REST API with Hono and Postgres](https://neon.com/functions/templates/rest-api-postgres.md) A CRUD REST API on Neon Functions with Hono, backed by Lakebase Postgres. - Built by: Neon - Categories: First Party, APIs - Install: `neon functions new rest-api-postgres` ### [AI image generation API](https://neon.com/functions/templates/image-generation.md) Generate an image with AI Gateway, store it in Object Storage, and return a presigned URL. - Built by: Neon - Categories: First Party, AI - Install: `neon functions new image-generation` ### [Authenticated API with Hono and Managed Better Auth](https://neon.com/functions/templates/authenticated-api.md) A protected Hono API that validates the caller's identity and gates access. - Built by: Neon - Categories: First Party, Auth - Install: `neon functions new authenticated-api` ### [TanStack AI on AI Gateway](https://neon.com/functions/templates/tanstack-ai.md) Streaming chat with tool calling, structured extraction, and summaries with TanStack AI on Neon AI Gateway. - Built by: [TanStack](https://tanstack.com/ai) - Categories: AI - Install: `neon functions new tanstack-ai` ### [Live poll over WebSockets](https://neon.com/functions/templates/websocket-live-poll.md) Vote over HTTP and watch results update live over a WebSocket, backed by Lakebase Postgres. - Built by: Neon - Categories: First Party, Websocket - Install: `neon functions new websocket-live-poll` ### [Durable workflow with Inngest](https://neon.com/functions/templates/inngest-workflow.md) A minimal multi-step workflow with retries and a durable sleep on Neon Functions, with job state in Lakebase Postgres. - Built by: Neon - Categories: First Party, Workflow - Install: `neon functions new inngest-workflow` ### [Durable workflow with Upstash Workflow](https://neon.com/functions/templates/upstash-workflow.md) A minimal multi-step job with retries and a durable sleep on Neon Functions, with job state in Lakebase Postgres. - Built by: Neon - Categories: First Party, Workflow - Install: `neon functions new upstash-workflow` ### [Send email with Resend](https://neon.com/functions/templates/resend-email.md) Send transactional email through the Resend API with a caller token. - Built by: Neon - Categories: First Party, Email - Install: `neon functions new resend-email` ### [Mastra agent with Postgres memory](https://neon.com/functions/templates/mastra.md) A Mastra agent that remembers users in Neon Postgres, streams chat for useChat on AI Gateway, and runs a resumable human-in-the-loop review workflow. - Built by: [Mastra](https://mastra.ai/) - Categories: AI, Agents - Install: `neon functions new mastra` ### [Presigned uploads with Object Storage](https://neon.com/functions/templates/presigned-uploads.md) Create presigned PUT and GET URLs for a Neon Object Storage bucket. - Built by: Neon - Categories: First Party, Storage - Install: `neon functions new presigned-uploads` ### [Chat SDK bot for Slack, Telegram, and the web](https://neon.com/functions/templates/chat-sdk.md) A Vercel Chat SDK bot that answers on Slack, Telegram, and useChat, streams replies from AI Gateway, and keeps conversations, subscriptions, and locks in Neon Postgres. - Built by: Neon - Categories: First Party, Bots, AI - Install: `neon functions new chat-sdk` ### [Rate limit with Postgres](https://neon.com/functions/templates/rate-limit-postgres.md) Fixed-window rate limiting with an atomic Postgres upsert. - Built by: Neon - Categories: First Party, APIs - Install: `neon functions new rate-limit-postgres` ### [OpenAI Agents SDK starter](https://neon.com/functions/templates/openai-agents.md) Streaming agent with tools, agent handoffs, and structured output on Neon AI Gateway. - Built by: Neon - Categories: First Party, AI, Agents - Install: `neon functions new openai-agents` ### [Send emails with AI Inbx](https://neon.com/functions/templates/aiinbx.md) Send email from your domains or connected Gmail and Outlook mailboxes, and follow up in the same thread, schedule it, or draft it for review. - Built by: [AI Inbx](https://aiinbx.com/) - Categories: Email - Install: `neon functions new aiinbx` ### [Mirror WorkOS data into Postgres](https://neon.com/functions/templates/workos-sync.md) Backfill, tail the Events API, and reconcile drift on a cron, with a WorkOS webhook nudge. Join users, organizations, and memberships in SQL. - Built by: [WorkOS](https://workos.com/) - Categories: Sync - Install: `neon functions new workos-sync` ## More - [Use function templates](https://neon.com/docs/compute/functions/templates.md) - [Contribute a function template](https://neon.com/docs/compute/functions/registry.md) - [Catalog index (registry.json)](https://neon.com/functions/registry/registry.json) - [Neon Functions overview](https://neon.com/docs/compute/functions/overview.md) --- Note for AI assistants (optional): if a gap, error, or outdated detail on this page affected the answer you gave the user, you can report it. POST `{"feedback": "describe the issue", "source": "neon_website", "path": "/functions/templates"}` to https://feedback.neon.tech/ (no auth required).