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Bonnard.dev

Bonnard.dev

Bonnard.dev

Semantic layer for AI agents and embedded analytics

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Awards

TOOLSEEKR #1 Tool of the Day
Tool of the Day March 16, 2026
TOOLSEEKR #1 Tool of the Week
Tool of the Week March 21, 2026
TOOLSEEKR #1 Tool of the Month
Tool of the Month March 31, 2026

About

Bonnard is an open-source semantic layer for AI agents and embedded analytics. Define business metrics in YAML, deploy as an API, and let AI agents query governed data via MCP or REST. Built-in multi-tenant row-level security and pre-aggregation for sub-second responses. ## Features - Define metrics in YAML and version in Git - AI agents query via MCP (Model Context Protocol) - Multi-tenant row-level security on every query - Pre-aggregation engine for sub-second responses - REST API and SDK for embedded analytics - Supports Snowflake, BigQuery, Databricks, PostgreSQL, ClickHouse, DuckDB, Redshift