"Merchant Category Code (MCC) data lookup" matching MCP connectors:

WavelengthAOAuth

com.wavelengthflow

Turn calls and notes into process flow diagrams in Claude, ChatGPT, VS Code, Cursor, and Teams.

uml.singsk.com PlantUMLA

com.singsk

Render, validate, encode/decode PlantUML diagram-as-code; 22 diagram types. Free, no auth.

xmp4 — Semantic code knowledge for your stackA

ai.example4

OSS libs in your stack, really used: source, tests, callers. C#, Java, TS, Python, Rust, PHP+.

Interactive AI architect for Spec-Driven Development (SDD). Interviews developers and manages structured 4-file spec bundles (constitution.md, requirements.md, solution.md, tasks.md) with 31 tools for Cursor, Claude Code, and Windsurf.

Ask your AI assistant to sketch or change a Neo4j graph data model, then open it in toro4n.

AI Diagram Maker MCP ServerA

com.aidiagrammaker.mcp

MCP server for AI Diagram Maker — generate software engineering diagrams from natural language, code, ASCII diagram, images, or Mermaid. Inline diagram rendering using MCP apps UI and diagram URL in responses. Works with Cursor, Claude Desktop, Claude Code, and any MCP-compatible AI.

MCP gateway with 10 tools for code analysis, architecture, package audit & security.

design-engineA

io.aidc-ai

AI data-center design engine: size, validate & lay out Rubin-era data centers. Korea live.

Create, edit, share and export hand-drawn LetDraw diagrams, from code or a prompt.

Design domain models and generate deterministic multi-stack code, driven by your coding agent.

MiroOAuth

io.github.miroapp

Official Miro MCP server - Supports context to code and creating diagrams, docs, and data tables.

Code → ДСТУ/GOST 19.701-90 (ISO 5807) flowcharts: 10 languages, 8 export formats, OAuth

AI-native Day 0 modernization platform for PRDs, architecture, work orders, and code transformation.

ArchGraphOAuth

dev.archgraph

Code intelligence platform for AI agents. 20 tools for architecture, security & impact analysis.