MCP Servers

German e-invoicing MCP server: ZUGFeRD 2.x, XRechnung 3.x, EN 16931, KoSIT validation, Peppol.

Tools for retrieving user details, manager, team or direct reportees from Microsoft Graph.

Search 209k+ US state bills, all 50 states + DC: full text, sponsors, votes, status. Free.

Art MCP — Metropolitan Museum of Art Collection API (free, no auth)

First German florist with a public MCP server. Search bouquets and order flowers via AI in Munich.

JSON, YAML, TOML, INI config tools for AI agents

Find substance abuse and mental health treatment facilities

Control ParaView through arbitrary Python code

Governed Nutanix Prism Central v4 ops: clusters/VMs/storage/DR/LCM/RCA, ETag-safe, 51 tools.

NASA EONET MCP — Earth Observatory Natural Event Tracker

Local Bloomberg tools for xbbg users.

Retrieve daily PVPC electricity tariffs for 2.0 TD consumers, published by Red Eléctrica.

MCP server exposing Capstone 5.0.7 disassembly framework

Contract Review Ai MCP Server by MEOK AI Labs

Query WHOIS/RDAP information for domains, IP addresses, CIDR prefixes and ASNs. Self-hostable.

Give AI agents a persistent pixel-art character reflecting their state in real time.

RunAPI MCP server for HappyHorse: create tasks, poll status, check pricing.

MetaboLights MCP — EBI's metabolomics study repository.

Registry of Python AI/ML libraries: correct imports, quickstart code, and known footguns.

Hosted MCP server for Dropbox Sign — signature requests, templates, and account for AI agents.

Give your AI coding agent direct access to 2,198+ exercises via exerciseapi.dev

Search and discover Lyra profiles.

WebZum - The Hosting Layer for AI-Generated Web Content

Host AI-generated HTML/CSS/JS instantly. Files, zips, or clone an existing page. Live in seconds.

ATAG 2.0 (Authoring Tool Accessibility Guidelines) guidance for authoring tool developers