Semantic Layer Python Packages

metricflow

MetricFlow allows you to define, build, and maintain metrics in code.

348K 2K 173

dbt-metricflow

MetricFlow allows you to define, build, and maintain metrics in code.

312K 2K 173

agentic-data-contracts

YAML-first, domain-driven data governance for AI agents — teach agents your business domains, metrics, and rules before they write SQL

9K 6 0

orionbelt-semantic-layer-mcp

MCP server for the OrionBelt Semantic Layer — enables LLMs to explore semantic models, compile queries, and execute analytics via natural language.

6K 2 1

orionbelt-analytics

Ontology-based MCP server that analyzes database schemas (PostgreSQL, Snowflake, ClickHouse, Dremio) and generates RDF/OWL ontologies with SQL mappings for fan-trap-free Text-to-SQL.

4K 27 4

wren-core-py

The open context engine for AI agents support 15+ data sources. Built on Rust and Apache DataFusion.

4K 661 197

databao-context-engine

Databao Context Engine is an open-source engine that automatically generates a governed semantic context from your databases, BI tools, documents, and spreadsheets. It runs locally in your environment and integrates with any LLM to deliver accurate, context-aware answers

3K 90 11

motley-slayer

A lightweight, agent-first semantic layer for AI agents

3K 40 4

wren-engine

The open context engine for AI agents support 15+ data sources. Built on Rust and Apache DataFusion.

3K 661 197

zillion

Make sense of it all. Semantic data modeling and analytics with a sprinkle of AI. https://totalhack.github.io/zillion/

3K 208 7

databao-agent

Databao agent is an open-source agent that enables you to chat with your data and receive answers in text, interactive charts, and tables.

2K 107 15

driftdb

Historical metric store

2K 331 12

databao

No description available

2K 102 14

lamisema

Extract structured meaning (not just text) from PDFs currently optimized for Nepali language.

2K 1 0

intugle

The GenAI-powered toolkit for automated data intelligence.

2K 148 43

datagit

Metrics Observability & Troubleshooting

1K 331 12

metricflow-klook-data

Translates a simple metric definition into reusable SQL and executes it against the SQL engine of your choice.

780 2K 173

boyce

Privacy-first SQL compiler and MCP server — deterministic semantic layer for agentic database workflows

600 1 0

dbt-snapshot-analysis

A package for analyzing snapshots

531 331 12

ora-sql

The NL2SQL Agentic Runtime

495 7 1

sz-semantics

Transform JSON output from Senzing SDK for use with graph technologies, semantics, and downstream LLM integrations

455 18 3

agentic-slayer

SLayer: a lightweight semantic layer for AI agents and humans

260 40 4

semanticslayer

SLayer: a lightweight semantic layer for AI agents and humans

140 40 4

in-metricflow

Translates a simple metric definition into reusable SQL and executes it against the SQL engine of your choice.

113 2K 172