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Discover the toolingbehind modern intelligence

The operating system for AI infrastructure discovery. Search a live map of MCP servers, AI agents, LLM tools, automation systems, and developer infrastructure.

 
 
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theskillcity

Discover the toolingbehind modern intelligence

A live, classified map of MCP servers, AI agents, LLM tooling, automation systems, and developer infrastructure — searchable in one place.

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A live, classified index of the open-source tooling behind modern AI — MCP servers, AI agents, LLM tooling, automation systems, skills and developer infrastructure — all searchable and mapped in one place. The homepage cityscape lets you explore by category; everything else is a click away.

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0agents

Browse by domain — interactive skyline. Each building links to a domain.

DEVTOOLSLLMAGENTSAUTOMATIONWORKCLOUDWRITINGSECURITYWEB/APPMEDIADATA/ML
19All domains

Data & ML Engineering

19

Databases, SQL, ETL, analytics, ML training, model frameworks, data pipelines.

Specializations

AllML Training88 reposAnalytics & BI68 reposGeneral49 reposDatabases & SQL33 reposETL & Pipelines19 reposStreaming13 repos
0specializations
0repos
0skills
0MCP servers
0agents
rocketride-org

rocketride-server

rocketride-org
MCP + SKILL

High-performance AI pipeline engine with a C++ core and 50+ Python-extensible nodes. Build, debug, and scale LLM workflows with 13+ model providers, 8+ vector databases, and agent orchestration, all from your IDE. Includes VS Code extension, TypeScript/Python SDKs, and Docker deployment.

Data & ML Engineering#ai#cpp
3.7k1.2kC++
dbt-labs

dbt-agent-skills

dbt-labs
SKILL

A curated collection of Agent Skills for working with dbt, to help AI agents understand and execute dbt workflows more effectively.

Data & ML Engineering
52238Python
C00ldudeNoonan

economic-data-project

C00ldudeNoonan
MCP + SKILL

A personal data platform for U.S. economic and financial market data — Dagster, dbt, MotherDuck, DSPy. Queried over MCP.

Data & ML Engineering#dagster#data-engineering
408Python
clawdata

clawdata

clawdata
SKILL

Your own personal data engineer for OpenClaw.

Data & ML Engineering#ai-agents#ai-automation
2512TypeScript
slalaure

korelate

slalaure
MCP

The open-source, AI-powered Unified Namespace (UNS) Operations Center. Visualize MQTT topic trees, build dynamic SVG HMIs, transform data via ETL, and leverage an embedded Autonomous AI Agent for alerting and historical time-series analysis.

Data & ML Engineering#ai-agent#alerting
225JavaScript
RoboFinSystems

robosystems

RoboFinSystems
MCP + SKILL

RoboSystems is a financial intelligence platform that unifies structured data, document search, and AI memory to transform complex financial data into actionable intelligence. Fork-ready with full GitHub Actions CI/CD for deploying CloudFormation infrastructure to your AWS account.

Data & ML Engineering#accounting#ai
166Python
typedef-ai

fenic-examples

typedef-ai
MCP

A collection of example projects demonstrating the capabilities of Fenic

Data & ML Engineering#agentic-ai#agents
163Jupyter Notebook
equitusai

arcxa

equitusai
MCP

Mapping intelligence for enterprise data migrations: schema mapping, lineage, and transformation traceability that compounds across every project

Data & ML Engineering#ai-governance#ai-governance-layer
162Rust
dlt-hub

dlt-mcp

dlt-hub
MCP

MCP server for the Python library dlt

Data & ML Engineering#data-engineering#dlt
82Python
nic01asFr

QgisStreamMCP

nic01asFr
MCP

QGIS Desktop as an MCP Server — Full GUI via noVNC, PyQGIS scripting, 1000+ Processing algorithms, smart data pipeline with 30+ French national datasets.

Data & ML Engineering
72Python
dbt-labs

streamlit_mcp_cortex

dbt-labs
MCP

This repository contains a Streamlit application that connects Snowflake Cortex to dbt's remote MCP (Model Context Protocol) server, enabling a powerful "chat-with-your-data" experience for analytics. Users can query their dbt Semantic Layer using natural language and receive intelligent, context-aware responses about

Data & ML Engineering
65Python
estuary

agent-skills

estuary
SKILL

Agent skills for setting up and operating Estuary data pipelines through your AI assistant.

Data & ML Engineering#agent-skills#ai-agents
30
alwyndsouza

dbt-conversation-ai-local

alwyndsouza
MCP

Conversational AI for dbt: A Streamlit-based local agent powered by Ollama and MCP to query, document, and analyze dbt semantic models and metrics in a private environment.

Data & ML Engineering#conversational-ai#data-engineering
20Python
melissawang2023

wos-bibliometric-skill-pack

melissawang2023
SKILL

Portable end-to-end skill pack for Web of Science bibliometric processing, topic modeling, mobility analysis, visualization, and deep-report generation.

Data & ML Engineering#academic-analysis#bertopic
20Python
liam-machine

erd-studio

liam-machine
MCP + SKILL

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.

Data & ML Engineering#ai-tools#analytics-engineering
10TypeScript
malcolmsullivan

vaxt

malcolmsullivan
MCP

Heritage grain genomics data platform: 9-API ETL into DuckDB, a Claude-callable MCP server, and a BrAPI v2.1 endpoint.

Data & ML Engineering
10Python
sbdk-dev

local-ai-analyst

sbdk-dev
MCP

A reference implementation of a local-first AI-powered analytics assistant, demonstrating best practices for MCP integration, dbt semantic bridging, and extending data pipeline infrastructure using DuckDB, dlt, dbt, and Ibis.

Data & ML Engineering#ai#ai-analyst
10Python
RamaSuda

migration_test_framework

RamaSuda
MCP

Migration test framework

Data & ML Engineering#ai#automation
10Python
vinhphatfsg

rulemorph

vinhphatfsg
MCP

YAML-based declarative data transformation engine - transform CSV/JSON to JSON without code changes

Data & ML Engineering#cli#code-generation
10Rust