generated: '2026-07-20' method: searched source: https://pypi.org/project/motley-slayer/ packages: - language: python registry: pypi name: motley-slayer url: https://pypi.org/project/motley-slayer/ install: pip install motley-slayer version: 0.9.11 official: true description: >- SLayer — a lightweight, agent-first semantic layer for AI agents and humans. Ships the SLayer query engine plus the `slayer` CLI, an embedded MCP server (stdio + SSE), a FastAPI REST server, a Python client, an Apache Arrow Flight SQL facade, and a Postgres facade. Extras: [all], [postgres], [mysql], [clickhouse], [sqlserver], [snowflake], [bigquery], [dbt], [flight], [advanced_search]. repository: https://github.com/MotleyAI/slayer license: MIT keywords: [semantic-layer, sql, ai, mcp, data, analytics, bi] notes: >- motley-slayer is the only first-party published client library. The MotleyAI/python-sdk repository vendors the third-party `lightdash` client and is not a Motley SDK. `slayer` and `motley` on PyPI are unrelated third-party projects (a QA framework and a code catalog respectively) — not Motley's.