"Capture The Flag (CTF) cybersecurity competitions and challenges" matching MCP servers:

MCP server for Snipe-IT REST API (100% coverage, hand-wrappers + codegen)

Enables MCP clients to interact with Odoo models through generic read and write tools, with read-only mode by default and Odoo ACLs as the authority.

Read-only MCP server for the Tipsoi HRM API, exposing 15 tools to read employee data, attendance, leave, overtime, and more.

An MCP Odoo tools connector/plugin for Claude Cowork and Claude Code. It runs from 10 to 19 and helps make the connection smooth. You just need to downloaded from the marketplace and run: "/odoo-tools:odoo-setup-mcp".

Provides interactive tools to explore AFAS customer data and employee leave information, including bubble charts, leave balance reports, and detailed leave cards.

Provides MCP tools for searching, reading, and drafting Gmail emails, as well as querying SAP OData endpoints with safe read operations and mock mode.

MCP server for TracePass — the EU Digital Product Passport platform. Create products, build and audit DPPs, set economic-operator parties, and read/capture GS1 EPCIS 2.0 supply-chain events.

Enables agents to search a fictional hardware store’s catalog, check stock, calculate prices with discount rules, and create quotes, with read-only access by default and writes gated behind a flag.

Enables AI assistants to access and query ERP data—sales, invoices, payables/receivables, cash flow, inventory, suppliers, and financial records—through natural language, using an authorized session capture login.

Enables Claude to open Oracle Forms applications, capture their screens and elements, and navigate forms through clicks, text entry, and keystrokes.

MCP server for Lexware Office that enables querying and managing contacts, sales documents, vouchers, files, payments, and webhooks through a sandboxed two-tool interface (search/execute) with read-only-by-default write safety.

Enables an AI grocery replenishment agent to interface with Korral's StoreLink stock API, providing tools to look up SKUs, get stock positions and gaps across stores, create replenishment orders (with buyer approval), and track order status.

MCP Server to communite with the Procore API

Provides AI agents read-only access to the Autotask Report Data Warehouse for cross-client reporting on finance, contracts, projects, time, and tickets through schema exploration and SQL queries.

Connects MCP clients to Frappe/ERPNext sites via REST API, enabling document CRUD, search, and remote method calls.

Enables AI assistants to directly access and interact with Microsoft Dynamics 365 Business Central using native WebSocket protocol.

MCP server that provides AI assistants direct access to Microsoft Dynamics 365 Business Central using its native WebSocket protocol, enabling page navigation, data operations, actions, and report execution without OData or browser automation.

An MCP server that wraps the Check Payroll API, providing 263 tools for managing companies, employees, contractors, payrolls, tax configuration, and more.

Gives AI assistants direct access to Microsoft Dynamics 365 Business Central via the native WebSocket protocol, replacing OData, APIs, and browser automation. Enables page navigation, data reading/writing, actions, searches, and report execution.

An MCP server that enables Duvo agents to perform Korral category buyer tasks against the StoreLink API, including checking stock risk, reviewing sales, and raising replenishment orders.

An MCP server for the SmartBill Cloud API. It lets an MCP client issue and manage Romanian invoices, proformas and payments, download document PDFs, and read VAT rates, series and stock levels.

Wraps UOF (U-Office Force) SOAP/ASMX WebServices as MCP tools, enabling AI agents to perform enterprise workflow tasks like form query, application, approval, and case closure via Model Context Protocol.

Enables agents to read condominio, persone, and fornitore data from one or more Danea Domustudio archives through read-only tools, with archive selection, filtering, pagination, and markdown or JSON output.

Enables AI to dynamically discover and invoke any Cin7 Core API endpoint using three generic tools (list, describe, invoke) plus a bug-report tool, covering the entire API surface without predefined endpoints.

Provides complete FreshBooks integration with 87 tools covering accounting, invoicing, time tracking, expense management, client/project management, and financial reporting through OAuth2 authentication.

Enables AP analysts to find out why an Oracle Fusion Cloud ERP invoice is not paying by pulling the invoice, its holds, accounting period status, and budgetary control results into one read-only answer with resolution steps and owning teams. It returns funds statuses and failure reasons, reporting a balance only when Oracle Budgetary Control supplies one and marking numeric fields unavailable otherwise.

MCP server for the Shiftyasan public solver API, letting AI agents validate and solve shift-scheduling problems, with async job polling for large cases.

A read-only MCP server that connects Claude Desktop to TallyPrime, enabling natural-language auditing and analysis of accounting data directly from the local Tally installation.

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.

Provides offline access to SAP documentation and real-time SAP Community content, integrating official documentation with community-driven solutions for comprehensive developer support.