# How Visa went from multi-day reporting to conversational analytics agents with ClickHouse Cloud and LibreChat

DevFeed: [How Visa went from multi-day reporting to conversational analytics agents with ClickHouse Cloud and LibreChat](<https://devfeed.tech/articles/how-visa-went-from-multi-day-reporting-to-conversational-analytics-agents-with-clickhouse-cloud-and-librechat-5627.md>)

Original publisher: [Read original article](<https://clickhouse.com/blog/visa-conversational-agents>)

Author: ClickHouse

Published: 2026-06-24T15:12:01Z

Content type: article

Language: en

Sources: [ClickHouse Blog](<https://devfeed.tech/sources/clickhouse-blog.md>)

Topics: [clickhouse](<https://devfeed.tech/topics/clickhouse.md>), [data analytics](<https://devfeed.tech/topics/data-analytics.md>), [Conversational AI](<https://devfeed.tech/topics/conversational-ai.md>), [MCP Server](<https://devfeed.tech/topics/mcp-server.md>), [Model Context Protocol (MCP)](<https://devfeed.tech/topics/model-context-protocol-mcp.md>), [Amazon Bedrock](<https://devfeed.tech/topics/amazon-bedrock.md>), [Cloud](<https://devfeed.tech/topics/cloud.md>), [Amazon Web Services](<https://devfeed.tech/topics/aws.md>), [Security](<https://devfeed.tech/topics/security.md>), [SQL](<https://devfeed.tech/topics/sql.md>), [Open Source](<https://devfeed.tech/topics/open-source.md>)

Tags: [ai](<https://devfeed.tech/tags/ai.md>), [analytics](<https://devfeed.tech/tags/analytics.md>), [apis](<https://devfeed.tech/tags/apis.md>), [aws](<https://devfeed.tech/tags/aws.md>), [clickhouse](<https://devfeed.tech/tags/clickhouse.md>), [cloud](<https://devfeed.tech/tags/cloud.md>), [conversational-ai](<https://devfeed.tech/tags/conversational-ai.md>), [data-analytics](<https://devfeed.tech/tags/data-analytics.md>), [mcp](<https://devfeed.tech/tags/mcp.md>), [mcp-server](<https://devfeed.tech/tags/mcp-server.md>), [open-source](<https://devfeed.tech/tags/open-source.md>), [security](<https://devfeed.tech/tags/security.md>), [sql](<https://devfeed.tech/tags/sql.md>)

## AI overview

Visa used ClickHouse Cloud on AWS, LibreChat, and the ClickHouse MCP server to build conversational BI agents for Authorize.net payments data. The system enables natural-language analysis across roughly 40 petabytes and reduced multi-day reporting to sub-second answers, while materialized views improved analysis speed and reclaimed 8-10 hours per user each week.

## Source excerpt

Visa paired LibreChat with ClickHouse Cloud to build conversational BI agents on Authorize.net payments data, cutting multi-day reports to sub-second queries and reclaiming 8-10 hours per user each week.