canner/wren-engine
10 skills122 installs6.6k starsGitHub
Install
npx skills add https://github.com/canner/wren-engineSkills in this repo
1Wren Generate MdlScaffolds a Wren MDL manifest from a database's schema via ibis-server metadata endpoints. A developer uses it to onboard a new data source or create an MDL without local database drivers.31installs2Wren UsageA Wren Engine CLI workflow guide for agents that gathers schema context, writes MDL-layer SQL, executes it, and learns from confirmed results. A developer uses it to answer metric, revenue, or trend questions from a database.31installs3Wren Dlt ConnectorWalks through extracting SaaS API data with dlt into DuckDB and auto-generating a queryable Wren semantic project from it. A developer uses it to load SaaS sources and query them with SQL through Wren.27installs4Wren OnboardingGuides a full Wren Engine onboarding through environment checks, project scaffolding, profile and MDL creation, and a first query, dispatching to docs and sibling skills. A developer uses it to install and bootstrap Wren from scratch.17installs5Wren Connection InfoDocuments required and optional connection fields for the 18 data sources Wren Engine supports, plus Docker host hints and BigQuery credential handling. A developer uses it when configuring a Wren data source connection.3installs6Wren Mcp SetupRuns the Wren Engine MCP server in a Docker container, configures connection info via the Web UI, and registers it with an AI agent. A developer uses it to connect a client to a Dockerized Wren Engine.3installs7Wren ProjectPersists a Wren MDL as human-readable YAML files, loads YAML back to MDL JSON, and compiles a project to a deployable mdl.json. A developer uses it to version-control an MDL manifest.3installs8Wren QuickstartRuns a from-scratch Wren Engine setup covering workspace creation, MDL generation, project save, MCP Docker startup, and a health-check verification. A developer uses it to get Wren MCP running quickly.3installs9Wren SqlGuides writing and debugging SQL against Wren Engine, including MDL query rules, complex data types, calculated fields, and dialect quirks. A developer uses it when generating or fixing SQL for a Wren data source.3installs10Wren Http ApiCalls the Wren Engine MCP server over plain HTTP JSON-RPC, covering session init, tool discovery, and invoking Wren's query, deploy, and metadata tools without an MCP client SDK. A developer uses it when their client cannot or prefers not to speak the MCP protocol directly.1installs