# Oleander > The all-in-one data stack for agents and builders. Oleander is your agent's home for all your data: drop in files, query with SQL, build charts, and keep results across sessions. No infrastructure to set up, no surprise bills. Oleander is a hosted data platform built to be operated by AI agents (Claude Code, Claude Desktop, Cursor, Codex, VS Code, OpenCode) through the Model Context Protocol. An agent connects to one MCP endpoint and gets tools to upload data, create and evolve tables, run SQL, trace lineage, inspect costs, and render charts. Compute is right-sized automatically: small queries run instantly and cheaply, and heavier jobs are routed to serverless Spark. To connect an agent right now (streamable HTTP transport, OAuth sign-in in the browser on first use): - MCP endpoint: https://oleander.dev/mcp - Claude Code: `claude mcp add --transport http oleander https://oleander.dev/mcp` - Codex: `codex mcp add oleander --url https://oleander.dev/mcp` - OpenCode: `opencode mcp add oleander --url https://oleander.dev/mcp` - Cursor and VS Code: one-click install links in the setup guide below After connecting, call `identity_get` to confirm the session, then try: "Upload this CSV to Oleander and tell me what is in it." ## Setup - [Agent setup guide](https://oleander.dev/install.md): one-shot connection instructions for every MCP client, with first prompts to try - [Documentation](https://docs.oleander.dev): full product docs - [Docs MCP server](https://docs.oleander.dev/mcp): search the documentation over MCP ## Product - [Homepage](https://oleander.dev): what Oleander is and who it is for - [Pricing](https://oleander.dev/pricing): plans and limits - [Blog](https://oleander.dev/blog): guides and product updates ## Optional - [Parquet viewer](https://oleander.dev/parquet): free in-browser Parquet file viewer - [OpenLineage validator](https://oleander.dev/ol-validate): validate OpenLineage events - [Lineage graph playground](https://oleander.dev/ol-graph): visualize lineage from events