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MCP servers tagged semantic-layer
67 live MCP servers tagged "semantic-layer", ranked by trust score. Tags come from package metadata and repository topics, so this list covers servers across every category that work with semantic-layer.
meal-inc/bonnard-cli
Provide command-line tools to manage and interact with Bonnard's agent-native analytics using a unified schema across platforms.
Semantica
Semantica 🧠 — A framework for building semantic layers, context graphs, and decision intelligence systems with explainability and provenance.
Ktx AI Data Agents MCP Context Skills
ktx is an executable context layer for data and analytics agents 🐙 Allow Claude Code, Codex, and any AI agent to query data accurately through MCP with skills, memory and a semant…
Ktx
ktx is an executable context layer for data and analytics agents 🐙 Allow Claude Code, Codex, and any AI agent to query data accurately through MCP with skills, memory and a semant…
Semantic MCP
Camada semântica governada exposta a agentes de IA via MCP · o agente escolhe métricas de um vocabulário fechado e nunca escreve SQL · dbt + DuckDB + evals
UnifiedModel
The semantic layer that makes enterprise data understandable to AI agents — model entities and relations once, query through SPL/MCP/REST, and connect telemetry, services, and bus…
Sidemantic
The universal metrics layer. Compatible with 15+ formats: Cube, MetricFlow, LookML, Omni, BSL, LDM, Cortex, Malloy, OSI, SML, TML, Hex, Rill, Superset
Orionbelt Semantic Layer
Open-source Semantic Sidecar for AI, analytics, and governed data systems. Compiles declarative YAML models into optimized SQL, semantic context, KPIs, and DQ rules.
Hypequery
hypequery - The TypeScript semantic layer for ClickHouse
Mnemiq
Open-source text-to-SQL engine you tune and measure on your own database
Meta Knowledge Graph
Self-improving, harness-agnostic memory layer for AI agents, backed by Neo4j — lifecycle hooks capture every session, MCP tools recall project memory, and an LLM extraction loop d…
Dati
Turn databases into secure, semantically-rich MCP tools for AI Agents. Built-in NL2SQL, schema metadata inspection, and parameter query templates.
Bonnard
Open-source agentic schema for reliable data outputs. Query data through MCP and via our SDK. Create apps, embed data or just simply explore through your preferred agent.
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-S…
Full Funnel AI Analytics
Full-Funnel AI Marketing Analytics. A modern data stack powered by dbt MetricFlow and MCP. Natural language insights across Google/Meta Ads, CRM, and 5 data warehouses. Includes X…
Agami Core
The trust layer between AI and your data. Turns your database schema - messy joins, undocumented tables, into a governed semantic model so AI answers with correct SQL and a recei…
Ochakai
Context provider for data agents (MCP + REST + CLI): metrics, golden queries, and interpretation knowledge. Google Cloud native (Cloud Run + Cloud SQL), secret-zero.
QueryForge
Governed AI analytics from natural language to auditable SQL, powered by a mandatory semantic layer, policy enforcement, and a visual Studio. 从自然语言到可审计 SQL 的受治理 AI 数据分析平台，内置强制语义层、…
Honeydew AI Coding Agents Plugins
Honeydew AI plugins for coding agents (Claude Code, Codex, Cursor, Github Copilot, Gemini, etc...)
Query Surface
Agent-aware semantic query + aggregation surface (describe/select/fetch/measure/compare) over a host schema — hexagonal, backend-pluggable.
Canonic
The Open Context Layer for Data Agents
Tydal
The typed Digital Asset Layer between your files and your AI — schema-driven semantic vaults for AI agents.
Semlayer
The open-source semantic layer that infers itself
Semantic Metrics Modeling Assistant
MCP agent for semantic metrics governance with built-in trust scoring, lineage visualization, and conversational metric definition. Designed for data teams working with dbt, LookM…
Metamesh
W3C-standard ontology (SKOS/OWL/JSON-LD) + MCP server + Claude Skills. Captures business metadata once and delivers it to dbt, Semantic Layer, and AI/LLM contexts - bridging the 5…
Cassis Ontology Starter
Start a Cassis ontology on your own schema: CI gates, MCP config and the modeling guide, with none of the content. For the same loop on sample data, see cassis-demo-stallora.
Text2sql Chatbi
中文问数（ChatBI）智能体：语义层 + SQL 智能体双路径，sqlglot 安全门，浏览器内 Python/DuckDB（WebAssembly）+ Cloudflare Workers AI
Layerdraw
A typed, layered graph platform for defining structure once and deriving reproducible views.
Conceptual Layer
A database's schema grounded in its data and described in sentences, ready for a text to SQL agent to read
Skifer
Declarative data engineering for Spark and Databricks: YAML pipelines, certified data contracts, and a governed semantic layer that agents can query with evidence.
Metricflow
A Model Context Protocol (MCP) server that provides MetricFlow CLI tools
Querywise
QueryWise: Natural-language SQL assistant with semantic context, glossary- aware query generation, and a React/FastAPI stack.
Agentic Analytics System
A local, open-source stack for building conversational data agents and semantic reasoning workflows over an Iceberg Lakehouse.
Agent Semantic Protocol
Connect AI agents using semantic intent vectors for dynamic discovery, negotiation, and collaboration in decentralized multi-agent systems.
Bonnard SDK
Archived. Earlier Bonnard product. Current: bonnard.dev / @bonnard/mcp-charts
Omniagent AI Data Analyst
Open source AI data analyst that answers questions about your data in plain English. Governed by a dbt semantic layer, runs locally on DuckDB, refuses to guess when it is unsure,…
Foggy Odoo Bridge
Governed MCP access to Odoo data with Odoo permission preservation, built-in AI chat, and embedded or external Foggy engines.
AOM
An experimental Application Object Model for helping LLM agents understand, reason about, and operate real apps.
Foggy Data MCP Bridge Python
Semantic layer query engine with MCP (Model Context Protocol) support — enables AI assistants to query structured databases through declarative interfaces. Supports MySQL, Postgre…
Runcontext
Tell your AI agent to build your semantic layer. Open-source CLI for database introspection, metadata governance, and MCP serving. Built on OSI.
Cassis Demo Stallora
Try Cassis headless from your own agent: ask over MCP, pull the ontology, prove a change with the CLI, publish by merging a pull request. Runs on a sample marketplace warehouse.
Promethium
Promethium — independent third-party profile of a public API surface, by API Evangelist. Promethium is an open agentic data platform that gives analysts, business users, and AI ag…
Dst
data serve tool (dst) — the governed layer your AI calls instead of the warehouse
Erd Studio
Visual ERD designer for dbt — design your data warehouse on a canvas, in your repo, where your AI assistant can read it. Free and open source.
Capibara
Open semantic language and registry for describing capabilities (YAML grammar + catalogs)
Local AI Analyst
A reference implementation of a local-first AI-powered analytics assistant, demonstrating best practices for MCP integration, dbt semantic bridging, and extending data pipeline in…
SemaRail
Governed semantic layer for AI agents, with a DeepSeek Harness plugin that turns Harness into a data agent.
KnowDB
KnowDB is an AI semantic layer that extends sbdk-dev to enable natural language queries against your data through AI assistants like Claude Desktop and ChatGPT Desktop via the Mod…
Semantic Tracer
[ARCHIVED] A local-first application for visualizing and exploring dbt semantic layers. This repository serves as a reference implementation for MCP integration, dbt semantic brid…
Stackmint
Stackmint — independent third-party profile of a public API surface, by API Evangelist. Stackmint is a governed execution platform for enterprise AI workflows. Rather than deployi…