"Collabora Online" matching MCP servers:

Enables LLM agents to manage QuickBooks Online invoices, customers, and payments via typed tools with OAuth 2.1 authentication, rate limiting, and retries, plus read-only resources for company and receivables summaries.

Enables AI assistants to discover and invoke read-only EVE Online ESI API endpoints, retrieve public and character data with automatic OAuth, and turn that context into practical adventure plans.

An official MCP server for Online Tone Generator. Discover audio frequencies for instrument tuning, acoustic testing, meditation, and generate direct listening links.

Convert files between 400+ image, video, audio, document, spreadsheet, ebook, archive and font formats, with OCR. A thin stdio client for the hosted Convert.Online REST API — it converts nothing itself and no file passes through the process.

Provides verified event dates, countdown semantics, and custom countdown sharing from Countdowns Online to MCP-compatible AI clients.

Enables AI clients to retrieve verified countdown event dates, semantics, and FAQ from Countdowns Online, allowing users to browse event categories and understand date contexts without API keys.

Enables AI assistants to query and manage QuickBooks Online data through natural language, including customers, invoices, bills, vendors, accounts, and financial reports.

Enables AI assistants to interact with Planning Center Online accounts across modules like People, Services, Giving, and Calendar. It provides tools for searching people, managing service plans, tracking donations, and monitoring events through the PCO API.

MCP server for ATOL Online fiscal receipt API. Enables 54-FZ compliant receipt generation, refunds, corrections, and status checks for Russian online cash registers.

Provides tools for AI agents to interact with the Orange Juice Online Judge API by managing problems and code submissions. Users can list problems, retrieve detailed descriptions, submit source code, and track submission status through natural language.

Enables AI assistants to manage Warteg Online meal delivery subscriptions through natural language, including viewing schedules, skipping deliveries, rescheduling meals, updating addresses, and managing dietary restrictions.

An MCP server that provides Claude with direct access to EVE Online character data, market prices, killboard intelligence, wiki knowledge, and game mechanics. It enables natural language interaction for checking skills, analyzing fittings, setting in-game destinations, and accessing real-time EVE Online information.

Enables interaction with the QuickBooks Online Accounting API to manage customers, invoices, expenses, and payments through MCP-compatible clients. It supports comprehensive financial workflows and the generation of reports like Profit and Loss or Balance Sheets.

Provides complete QuickBooks Online API integration for Claude Code and other MCP-compatible clients, enabling full CRUD operations on 29 entity types and 11 financial reports.

Zero-config MCP server for SharePoint Online that enables managing sites, pages, navigation, and branding via natural language, with automatic device code authentication and no Azure registration required.

Enables finding information online, reading web pages, finding images, capturing screenshots, and performing multi-source research with per-answer confidence.

A general MCP server providing web search capabilities using DeepSeek's native online search API.

Enables AI agents to answer analytical questions about an online store's SQLite database through specialized read-only tools, without any risk of modifying the underlying data.

Finds coupon codes for any online store, returning likely-to-work codes for a given store domain or URL.

Romanian public data with no API keys: ANAF company status by CUI (VAT, fiscally inactive, deregistered), filed financial statements, Portal Just court cases and BNR exchange rates. Includes shop_check, which flags whether an online shop looks like a scam.