LangGrant

LangGrant turns AI data questions into reusable, governed Data Plans, joining data across multiple databases (Snowflake, Oracle, Postgres, BigQuery and more) and plugging into your MCP tools.

View on langgrant.com

Documentation

Stop Giving Your Data to AI for Ad Hoc Analysis

Put data analysis in everyone’s hands with organizational consistency, control, and reuse Works with Claude, Codex, and AI agents. Zero data exposure

Reason once, use repeatedly

AI and analytics experts reason together, iteratively reviewing and modifying each other’s reasoning. Approved, saved reasoning runs repeatedly, and the results are shared with customers.

Enterprise memory

Cached database context

Schemas, report assets, SQL, Skills

More

Auto discovered semantics

Smarter with each use

Knowledge graphs

Connect business concepts, relationships, and database context.

Reasoning platform

Saved, reusable reasoning

Same question → saved reasoning is executed.
Similar question → saved reasoning is modified by AI or humans.

Human managed

Experts review, refine, approve

Version and ship reasoning like code

Track changes and promote reasoning from test to production.

Secure reasoning execution

Only human-refined and approved reasoning executes against your database.

LangGrant supports the Enterprise Reasoning open standard (opens in a new tab).

Supported databases & data platforms

  • Snowflake
  • Oracle
  • SQL Server
  • Apache Hive
  • MySQL
  • Postgres
  • Databricks
  • Salesforce
  • Amazon Redshift
  • Azure SQL
  • Amazon Aurora
  • Amazon RDS
  • Google BigQuery
  • Trino
  • Datomic
  • PrestoSQL
  • Amazon Athena

01 / KNOWLEDGE THAT COMPOUNDS

AI analysis that getssmarter with every use.

Start with what your organization already knows.
Keep what AI discovers. Reuse both on the next question.

START WITH CONTEXT What you know

Schema · SQL · Reports

KEEP WHAT YOU LEARN What AI discovers

Semantics · Relationships

REUSE ON THE NEXT QUESTION Enterprise Memory

Context + semantics + approved reasoning

02 / YOUR EXISTING KNOWLEDGE, ACTIVATED

Don’t make AI reinventwhat already works.

Your existing investment becomes context for AI.

SQLReportsDatabase schemaBusiness definitionsSkills

03 / RIGHT WHERE YOU WORK

Your databases.Your AI.Your environment.

BUILT AROUND YOUR ENVIRONMENT Zero data
movement.

LangGrant works with your existing enterprise databases and approved AI models. No need to move your data into a new analytics platform.

PUT YOUR NEXT ANSWER TO WORK.

Stop making AIstart over.

Give Claude, Codex and your AI agents an enterprise memory.