The Multi-Engine Data Warehousefor Agents & Builders

The Multi-Engine Data Warehousefor Agents & Builders

Your queries deserve to run on the right tool. Our intelligent query routing translates and distributes your query to the most efficient available engine so you can move fast without burning all of your cash.

Go to oleanderGet a demo

OpenAI

codex mcp add oleander --url https://oleander.dev/mcp

Instant Fully Managed Storage & Compute

Launch and Query Your New Data Warehouse in Under 5 Minutes.

Zero-Ops

No data team needed; zero-maintenance & lightweight

Right-Sized Compute

Save money on small datasets; ramp up the horsepower when you need it.

Intelligent Query Routing

Let oleander translate and route every query to the right compute engine.

Plug and Play

Seamlessly add engines to your stack, oleander grows with you.

01

Your agent sends a query

Use SQL or natural language to send a query to oleander.

Agent

MCP/query

SELECT \*

FROM events

WHERE country \= 'US'

AND event\_time \>= NOW()

\- INTERVAL '7 days'

02

oleander analyzes and routes

oleander's multi-engine router picks the optimal engine based on query characteristics, your context graph, and cost history.

CostBalancedLatency

Picking engine...

Cheapest

DuckDBLow cost

SparkHigh concurrency

PolarsIn-memory compute

BloomLightweight execution

03

Target engine runs your query

Queries run instantly on the target engine on oleander's fully managed infrastructure.

Query run

Run ID7f3a2c...e91b04

TimeMay 20, 10:42:31 AM

EngineDuckDB

Duration2.34s

Cost$2.10

Inputsevents

Outputsevents\_us\_7d

$2.10

| event\_id | country | event\_time | | --------- | ------- | ----------- | | e\_1842 | … | … | | e\_1841 | … | … | | e\_1839 | … | … | | e\_1833 | … | … |

Managed and Supported Tools

oleander's intelligent query routing means that you can use one, two, or all of these options without needing to be a database expert.

View the Platform

Storage

| Catalog | Fully managed | Bring your own | | ------------------------- | ------------- | -------------- | | Managed Iceberg | Yes | N/A | | Snowflake Horizon Catalog | No | Yes | | AWS Glue Data Catalog | No | Yes | | Iceberg REST Catalog | No | Yes |

Compute engines

| Engine | Execution | Fully managed | Bring your own | | ---------- | --------------------------- | ------------- | -------------- | | Bloom | Adaptive | Yes | N/A | | DuckDB | Single-node | Yes | Yes | | Polars | Single-node / Distributed\* | Yes | Yes | | Spark | Distributed | Yes | Yes | | Snowflake | External | N/A | Yes | | Databricks | External | N/A | Yes |

\* Distributed Polars is available for larger workloads.

Built for Agents

Teams build faster with ai-first tooling. oleander empowers your agents with infrastructure built for them.

Native Agent Plugins

Install our plugins for Claude + Codex so your agent can directly query your business data.

Universal MCP

Connect our universal MCP to your favorite agent.

Guardrails

Prevent your agent from spontaneously clearing up a bunch of “free” space, cross joining all of your largest tables, and generally being a menace

Remediation Tooling

Tools like automatic anomaly investigation and instant RCA boost your agent.

Designed to Scale

Launch your oleander warehouse with a team of one, keep expanding it after you reach 1000 employees.

Launch your warehouse

Observe

• Lineage. Robust lineage for all of your queries, datasets, and transformations powered by OpenLineage.
• SQL telemetry. Query pre-structured telemetry data using SQL.
• From the first query. Automated observability starting with your first query, so no history is lost.

Govern

• Sensitive data. Lineage-powered governance makes tracing sensitive data easier than ever.
• Environments. Multi-engine routing allows for easy separation of environments.
• Permissions. Manage permissions on a user or agent level.

Grow

• Engines. Expand your ecosystem with a virtually unlimited number of engines.
• Compute. Configure heavier compute as your data grows.
• External sources. Add a growing number of external sources, including Snowflake, to your oleander targets.

Query from where you work best

Beyond our UI, our tooling allows you to query oleander wherever you are.

SDK

A unified SDK allows you to query your data straight from code.

query.ts

$

Results

count12,480

engineBloom

$

CLI

Use our command-line interface for querying and managing data from infrastructure or your terminal.

CLI

$

Results

count12,480

engineBloom

$

MCP

Connect our native interface for agents to query your data with built-in routing and governance.

agent

Results

count12,480

engineBloom

$

//Blog

See more

Aug 13, 2026Streaming at the Scale of Social MediaFrom raw Bluesky posts to Streamkap to derived tables and visualizations.blueskystreamkapiceberg+4PHPeter HicksReadAug 12, 2026Query Snowflake Horizon Tables on the Right ComputeRegister a Snowflake Horizon Iceberg catalog in oleander, then run SQL on the engine that fits the job — without moving data out of Horizon first.snowflakehorizoniceberg+4WLWilly LulciucRead

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//Advisors & Investors

Myriad Venture PartnersInvestorChris RiccominiCreator / slatedbInvestorWes McKinneyCreator / pandasInvestorJulien Le DemCreator / ParquetAdvisorMaxime BeaucheminCreator / AirflowAdvisorLukas SchulteCo-founder & CEO, SDF LabsAdvisorElias DefariaCo-founder, SDF LabsAdvisorDavid CramerCo-founder, SentryInvestorScott BreitenotherCo-founder & CEO, KiloInvestorMyriad Venture PartnersInvestorChris RiccominiCreator / slatedbInvestorWes McKinneyCreator / pandasInvestorJulien Le DemCreator / ParquetAdvisorMaxime BeaucheminCreator / AirflowAdvisorLukas SchulteCo-founder & CEO, SDF LabsAdvisorElias DefariaCo-founder, SDF LabsAdvisorDavid CramerCo-founder, SentryInvestorScott BreitenotherCo-founder & CEO, KiloInvestor

//Newsletter

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