"An MCP that can programmatically interact with any online API" matching MCP servers:

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

Hosted MCP server for Exact Online. Ask questions, pull reports, and prepare bookings you approve first.

An MCP server that connects AI assistants to YNAB budgets, enabling natural language queries about finances backed by full API coverage and built-in YNAB methodology knowledge.

Provides complete coverage of the QuickBooks Online Accounting API v3, enabling queries, financial reports, sales and expense management, and write operations with deployment-controlled access.

Enables reading and creating invoices, and looking up customers and items in QuickBooks Online via natural language.

A comprehensive Model Context Protocol server providing full CRUD operations for 29 QuickBooks Online entities and 11 financial reports.

Comprehensive MCP server for QuickBooks Online providing full CRUD operations on 29 entities (customers, invoices, bills, etc.) and 11 financial reports, enabling accounting data management via natural language.

Provides 55 tools for managing QuickBooks entities like customers, invoices, and bills via any MCP-compatible client, built on Cloudflare Workers with OAuth 2.0 authentication.

A local MCP server that exposes QuickBooks Online data and actions as callable tools for AI assistants.

Provides comprehensive CRUD operations for 29 QuickBooks Online entity types and 11 financial reports, enabling full accounting management through natural language.

A local MCP server that exposes QuickBooks Online data and actions as callable tools for AI assistants, supporting entities like customers, invoices, bills, and financial reports.

This read-only MCP Server allows you to connect to QuickBooks Online data from Claude Desktop through CData JDBC Drivers. For full CRUD support, check out the first managed MCP platform: CData Connect AI (https://www.cdata.com/ai/).

Bitcoin data for AI agents. Pay-per-query via x402 micropayments. No API keys. No subscriptions. No tokens.

Defeatbeta API is an open-source alternative to Yahoo Finance's market data APIs, designed to provide reliable and high-performance financial data.

Enables MCP clients to interact with the Crewmeister API over local stdio, covering operations for members, teams, time tracking, salary exports, and related platform resources.

Enables AI assistants to securely access and query QuickBooks Online accounting data through natural language, translating requests into structured queries and returning results for analysis, reporting, and financial workflows.

Enables integration with financial transaction data through REST APIs, PostgreSQL databases, and document storage systems. Demonstrates agentic AI capabilities by connecting to Alpha Vantage API and managing financial data through natural language interactions.

An MCP server that enables interaction with the OpenFIGI API, allowing users to map securities to financial instrument identifiers through natural language.

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.

Gateway connector between LLM agents and world data, providing access to financial market prices, macroeconomic indicators, and news through a bundled endpoint catalog.