"How to obtain an API key" matching MCP servers:

Enables Money Forward Cloud Accounting operations via API key authentication, including journal entries, voucher attachments, deletions, and office management without OAuth.

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.

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.

Enables natural-language interaction with the Yango Tech Retail B2B API to create and track orders, browse product catalogs, and manage prices, discounts, and stock levels across darkstores.

An MCP server for HiBob's Workforce Planning API, enabling management of planned positions, openings, and budgets. It exposes read and write tools for workforce planning data, complementing standard HRIS integrations.

Connects AI assistants to Odoo 19.0, enabling full CRUD operations and method calls on any Odoo model via API key or username/password authentication.

MCP server for the bexio API, enabling interaction with contacts, sales, accounting, projects, and more through 35 tools. Supports both PAT and OAuth authentication with read-only mode and tool group filtering.

Enables LLMs to access corporate project and employee workload data via MCP, offering read-only tools, resources, and prompts, and highlighting prompt injection risks.

Russian payroll calculator (2025-2026 rules): net/gross salary with progressive 13-22% income tax, employer contributions incl. SME/IT tariffs, vacation pay, sick pay and unused-vacation compensation. Fully local, no API key.

It enables an LLM agent to list and inspect invoices, run three-way matches against purchase orders and goods receipts, and route exceptions under server-enforced policy.

Enables Claude Desktop, Claude Code, Cursor, and n8n to compute stockout-adjusted replenishment plans, build vendor MOQ purchase orders with roundable carton quantities and Shopify Draft PO CSV exports, recover supplier profiles from legacy Stocky CSV snapshots, and run accounts-payable 3-way invoice matching that recovers overcharges. Runs fully locally with zero credentials in demo/CSV mode, or reads live store data through an optional read-only Shopify Admin GraphQL token.

Enables AI assistants to raise, submit, approve, amend, and cancel purchase orders and onboard suppliers in ERPNext or SAP S/4HANA while enforcing procurement controls such as duplicate detection, budget limits, split-purchase checks, price tolerances, and segregation of duties.

An MCP server for the Logiwa IO (WMS) API that lets MCP clients work with warehouse data through tools for products, inventory, orders, and reports.

An MCP server for the sevDesk accounting API with complete API coverage and a bookkeeping audit layer that detects VAT mis-bookings.

Enables AI assistants to interact with the nula.bg accounting platform — invoices, purchases with OCR, customers, inventory, and bank feeds — through an API key, with read-only mode by default.

An unofficial Model Context Protocol server that connects MCP-compatible clients to Karbon practice management, enabling natural language interaction with contacts, work items, notes, timesheets, and more.

Enables an AI assistant to interact with a Notory inventory instance through its REST API, allowing lookups and modifications based on token scope. It automatically discovers available endpoints from the live OpenAPI spec, covering over 200 endpoints beyond just assets.

Bridges stdio-only MCP clients to the hosted Aidoo MCP server, enabling natural language querying, creation, and updating of Odoo records via an API key.

Enables interaction with the Xero Accounting API to manage contacts, invoices, payments, accounts, and financial reports. It provides a suite of tools for natural language access to accounting records and business performance data.

Enables attaching and detaching voucher files and deleting journal entries in Money Forward Cloud Accounting via its REST API v3, complementing the official MCP server.

Enables live read-only queries against SAP EWM CDS views and standalone inventory-math calculators (ABC/XYZ classification, safety stock, reorder point, slow-moving detection, demand forecasting).

An MCP server that provides access to Paylocity API endpoints, allowing retrieval of employee data, earnings, company codes, local taxes, and pay statements.

Model Context Protocol (MCP) server for Microsoft Dynamics 365 Business Central. Provides AI assistants with direct access to Business Central data through properly formatted API v2.0 calls.

An MCP server that enables AI assistants to interact with SAP GUI for Windows through the SAP GUI Scripting API.

An MCP server that enables AI assistants to interact with SAP systems via the ABAP Development Tools (ADT) REST API. It allows users to read ABAP source code, inspect DDIC objects, and execute SQL queries directly.

Enables AI assistants to explore and query SAP BW/4HANA modeling objects and metadata, such as InfoAreas, InfoObjects, ADSOs, CompositeProviders, and Queries.

Enables Claude Code to access and query the lk-tko-v2 personal account system through MCP tools, including checking contragent status, debts, contracts, and billing data via REST APIs.

Enables AI agents to securely plan and manage projects, tasks, stages, planning, subtasks, milestones, tags, chatter comments, statuses, and timesheets in an Odoo 17 Project application via XML-RPC, with project-scoped access control.

An MCP server for interacting with SAP SuccessFactors OData API to retrieve and update employee/user data.

Provides an AI assistant with local tools to manage company profiles, financial records, employees, and notes through MCP clients like Cursor, Claude Desktop, and OpenCode, storing data entirely in local files without cloud services or API keys.

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.

An MCP server that integrates with MoneyForward Cloud Invoice API v3 to automate the creation and management of quotes and invoices. It supports Japanese invoice system compliance, allowing users to handle partners, items, and billing through natural language.

Enables MCP clients to search and execute 360 operations across Holded's accounting, sales, inventory, contacts, CRM, projects, team, calendar, inbox, and developer APIs. Supports read and write calls with an API key, including a read-only mode.

Enables MCP clients to automate the complete SAP Business One sales cycle, from quotations and orders through deliveries, invoicing, incoming payments, and collections via Service Layer.

An MCP server that integrates with Stormware POHODA accounting software via the mServer XML API. It provides 48 tools to manage invoices, stock, orders, warehouse documents, and accounting reports through any MCP-compatible client.

Enables interaction with Oracle EPM Cloud Financial Consolidation and Close (FCCS) through 25+ tools covering REST API operations including jobs, dimensions, journals, data management, reports, and consolidation tasks.

An MCP server integrating with the BoondManager API to enable AI assistants to search, retrieve, create, and update records across 94 tools in 8 business domains.

An MCP server that connects AI assistants to the Opendock Neutron API for managing dock scheduling, appointments, warehouses, and related operations.

Enables interaction with Bigcapital accounting through MCP, providing tools for customers, vendors, invoices, payments, reports, and more via an unofficial API wrapper.