"The number 555" matching MCP servers:

Enables AI assistants to work with the entire Manager.io API surface across any number of businesses, with granular per-resource controls that can block, require confirmation, or allow operations. It surfaces real confirmation dialogs before risky writes and keeps security-sensitive endpoints read-only.

This MCP server gives AI assistants over business data a provenance layer: every number in an answer traces back to specific records, auditable and tamper-evident. It enforces that the model never generates figures—only selects operations whose results are computed deterministically in SQL.

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.

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

Enables MCP clients to browse KSeF invoice metadata for a chosen period, fetch a single invoice's original XML by its KSeF number, and export invoices into a folder as XML, PDF, or Markdown. Authenticates with a KSeF certificate and supports seller, invoice-number, and date-type filters.

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.

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.

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.

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.

MCP server for the Housecall Pro API, letting AI assistants read and write Housecall Pro data—customers, jobs, invoices, estimates, scheduling, and more—through natural language.

MCP server for ReAI, the Norwegian cloud accounting system, enabling AI agents to read books, look up accounts and VAT codes, and perform bookkeeping through a curated toolset with safety guardrails.

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.

MCP server that exposes the Timetta OData API as a universal query gateway, allowing users to list, describe, and query OData entities through natural language.