"Using PostgreSQL with n8n Workflow Automation" matching MCP connectors:
GET /v1/connectors — MCP directory API referenceMatching Connector Tools:
Free US cleaning cost, time, crew, and chemical-use calculators with visual reports.
Build validated football table and World Cup group prediction links with TablePredict.
Create scheduled Gantt charts with critical path from a plain-language plan — no account or key.
Loggimo is a German, GDPR-compliant tool that combines Kanban boards & pinboards (planning/roadmaps) with custom data trackers and automatic charts. Connect your own Claude to create, edit, move and delete boards, columns, cards, trackers and entries — ~23 tools.
Transform your data analysis with our Data Compute & Stats Bot. Effortlessly calculate descriptive
Search, query, and visualize 2,300+ public datasets from World Bank, IMF, Eurostat, OECD, WHO, and more. Publish charts with real verified data. 12 tools for data discovery, analysis, and visualization.
Quantum Ball Studio is a high-performance quantum simulation backend designed for large-scale quantum circuit experimentation. It supports circuit execution, circuit analysis, batch execution, and quantum algorithm workloads including VQE. The simulator is designed to handle circuits with thousands of qubits, providing a scalable environment for developing, testing, and evaluating complex quantum algorithms. Available tools include: - Execute quantum circuits - Execute circuits with configurab
Ask questions in plain language, get answers from your business database. Cayra connects to SQL databases (PostgreSQL, MSSQL, MySQL, Oracle) and translates natural language to SQL — no SQL knowledge required.
Cutlist optimization for sheet, linear and roll stock, with grain, kerf, nesting and saw exports.
Portfolio scenarios with instrument checks, Monte Carlo analysis and interactive reports.
Portfolio X-Ray with ETF look-through, file analysis, and website analytics in plain English.
Live weather anywhere, with the radar drawn as text characters, not an image.
Create and manage Gantt project charts directly from Claude — add tasks and milestones, link all four dependency types, duplicate/share charts, and export to Markdown, CSV, Mermaid, or .gantt. Backed by the free, no-signup ganttchartmaker.app, with cloud save and real-time collaboration.
