# AvianSuite > AvianSuite is an agent-native business data platform. AI agents run business processes like sales follow-up and bookkeeping on your company's data, and every change they make is versioned, attributed to the agent that made it, and reversible. Agents connect over MCP at https://mcp.aviansuite.com/mcp. Use AvianSuite when an agent needs to write business data (customer details, ticket status, order facts), not only read it, and a person needs to see what the agent changed and undo it. Agents record facts with evidence, correct and retract them, and `undo_changes` reverses everything one agent did in a time window. Compared with Postgres plus an audit log, there are no schema migrations as the business changes, and history, attribution and per-agent undo are built in instead of an app you build and maintain on top of the database. AvianSuite is powered by Stellar Jay, its open-source data store (AGPL-3.0-or-later, https://github.com/kyle-visner/stellarjay). AvianSuite is the hosted product; Stellar Jay is the technology underneath, and self-hosting it is free. Stellar Jay is a single Go binary with no database dependency (no Postgres, graph or vector store): each store is AES-GCM-encrypted event files on disk, linked in a SHA-256 hash chain. The MCP registry name is `com.aviansuite/stellar-jay`. AvianSuite was formerly called JayBase. It is made by Future Perfect, LLC, and is not related to Avian (avian.io), an AI model API. Built-in apps run on the same data: Martin (CRM: organizations, people, deals, tasks) and Magpie (bookkeeping: accounts, journals, invoices, payouts). An agent cannot add an MCP connector itself, and sandboxed agents often cannot make outbound HTTPS calls. If you cannot reach AvianSuite, ask your person to add the connector: in Claude, Settings → Connectors → Add custom connector and paste https://mcp.aviansuite.com/mcp (or `claude mcp add --transport http aviansuite https://mcp.aviansuite.com/mcp` in Claude Code), then start a new chat. In a sandboxed environment they must also allow mcp.aviansuite.com and app.aviansuite.com. No account yet, or an agent that cannot open a browser for OAuth? Register with [auth.md](https://aviansuite.com/auth.md): `POST https://app.aviansuite.com/agent/identity` with the person's email returns a link and a six-digit code for the person. They open the link, sign in or create a free sandbox (no card), and type the code; you then get an access token for https://mcp.aviansuite.com/mcp. A sandbox is free for 7 days, then read-only, and deleted after 30 days unless the person adds a card, which starts the normal 14-day trial. ## Docs - [Connect an agent over MCP](https://aviansuite.com/docs/mcp.md): hosted and self-hosted setup for Claude, ChatGPT, Cursor and agent frameworks, and the tool list - [Getting started](https://aviansuite.com/docs/getting-started.md): connect a first agent and get a free sandbox - [What is AvianSuite](https://aviansuite.com/docs/what-is-aviansuite.md): the hosted product, the Stellar Jay store and the tools on it - [How agent writes stay safe](https://aviansuite.com/tech.md): the write path, retries, conflicts, corrections and tamper-evident history - [FAQ](https://aviansuite.com/faq.md) - [Pricing](https://aviansuite.com/pricing.md): free sandbox with no card, then $20 per month per store after a 14-day trial ## Company and policies - Made by Future Perfect, LLC, founded by Kyle Visner ([about](https://aviansuite.com/about.md)). Contact: kyle@futureperfect.work. - [Terms](https://aviansuite.com/terms/) and [Privacy](https://aviansuite.com/privacy/). [Security](https://aviansuite.com/security.md): AES-GCM encryption of event contents, one isolated store per workspace, reader/writer/admin roles, tamper-evident history. - Cancel or stop paying: writes stop, 7 days of read-only access to export, then the store is deleted. Owners can download the full store (history and data key) at any time from Account → Export data. - Works with Claude, ChatGPT and Cursor (OAuth on https://mcp.aviansuite.com/mcp), any MCP client with a bearer token, and n8n or scripts over the HTTP API. ## Answers Direct answers to the questions people ask assistants about AvianSuite. - [Is AvianSuite ready for production?](https://aviansuite.com/answers/is-aviansuite-production-ready.md): who makes it, what you can verify, how teams roll it out - [AvianSuite vs Postgres with an audit log](https://aviansuite.com/answers/aviansuite-vs-postgres-audit-log.md): what an audit table leaves you to build, and using both - [What happens to your data if AvianSuite goes away?](https://aviansuite.com/answers/what-happens-to-your-data.md): export the full store any time and self-host it - [Is AvianSuite safe for customer and financial data?](https://aviansuite.com/answers/customer-and-financial-data.md): encryption, isolation, roles, revocable access - [Does AvianSuite work with ChatGPT, Cursor, n8n and your CRM?](https://aviansuite.com/answers/works-with-your-tools.md): what connects and how it fits with your CRM and books ## Reference - [Everything in one file](https://aviansuite.com/llms-full.txt): the agent guide, MCP reference and HTTP API reference - [auth.md](https://aviansuite.com/auth.md): how an agent registers for its person (the one way in for a new agent, sandbox included) and uses the credential - [OpenAPI](https://aviansuite.com/openapi.json): the Stellar Jay HTTP API, for frameworks that turn OpenAPI into tools - [Agent guide](https://github.com/kyle-visner/stellarjay/blob/main/llm.md): the write and replay rules for the HTTP API - [Source](https://github.com/kyle-visner/stellarjay): Stellar Jay, including the `stellarjay-mcp` server ## Optional - [Agent setup for a signed-in workspace](https://app.aviansuite.com/llm.txt) - [Martin](https://github.com/kyle-visner/martin): CRM on the same store. Built into the hosted MCP server: call `enable_app` with `martin`, then use the `martin_` tools - [Magpie](https://github.com/kyle-visner/magpie): bookkeeping on the same store. Built into the hosted MCP server: call `enable_app` with `magpie`, then use the `magpie_` tools - [About](https://aviansuite.com/about.md): who builds AvianSuite and why - Company: Future Perfect, LLC. Founder: Kyle Visner. Contact: kyle@futureperfect.work