"Understanding High-Level Control Systems" matching MCP servers:

• billy-mcp

  Cimalys

  A

  license

  B

  quality

  C

  maintenance

  An MCP server for Danish accounting via Billy.dk API, enabling natural-language control over invoices, bank lines, reports, and more, with a write-guard for safety.

  Last updated 2026-06-14

  65

  MIT

• MCP Billing Gateway SDK

  sapph1re

  A

  license

  B

  quality

  C

  maintenance

  Universal billing gateway for MCP servers. Add Stripe subscription billing to any MCP server with one line of code. Supports tiered plans, usage tracking, and automatic access control.

  Last updated 2026-07-09

  1

  1

  MIT

• odoo-mcp-server

  sameeroz

  A

  license

  -

  quality

  C

  maintenance

  Enables interaction with Odoo ERP systems for product, customer, order, invoice, and payment management using MCP tools.

  Last updated 2026-03-23

  5

  MIT

• agent-x402-paywall-mcp

  CSOAI-ORG

  A

  license

  -

  quality

  B

  maintenance

  Enables pay-per-call access control for AI agents using HTTP 402 and on-chain settlement, allowing microtransactions for API usage.

  Last updated 2026-06-26

  MIT

• Voyager Travel MCP Server

  rk9595

  A

  license

  -

  quality

  C

  maintenance

  A MakeMyTrip-style travel-booking MCP server with flights, hotels, trains, and bookings, featuring risk-tiered tools and role-based access control.

  Last updated 2026-07-27

  45

  MIT

• hive-mcp-openclaw-bridge

  srotzin

  A

  license

  -

  quality

  C

  maintenance

  MCP server that wraps Hive Gamification's 8 BOGO doors behind a 4-level hierarchical budget with atomic reservation, upstream POST, and settlement/release, implementing OpenClaw's 3-layer payment governance.

  Last updated 2026-05-04

  MIT

• MCP Gateway

  anantgarg

  F

  license

  -

  quality

  B

  maintenance

  A self-hosted MCP gateway with Google OAuth and role-based access control, allowing MCP clients like Claude and Cursor to connect and interact with configured Zendesk and Chargebee connectors through an admin dashboard.

  Last updated 2026-07-16

  33

• Payments Agent Gateway (MCP)

  SaiKrishnaMulukutla

  F

  license

  -

  quality

  B

  maintenance

  An MCP server that enables AI agents to safely interact with a double-entry payments ledger, enforcing idempotency, policy-based access control, and human-in-the-loop approval for high-value actions.

  Last updated 2026-07-31

• apc-agent

  J8k3

  F

  license

  -

  quality

  B

  maintenance

  MCP server for AWS Payment Cryptography that gives AI coding assistants direct access to the APC control plane and data plane, with embedded knowledge of payment standards, HSM vendor command sets, and PCI PIN v3.1 compliance requirements.

  Last updated 2026-07-18

  1

• PayDesk MCP

  jbagga07

  F

  license

  -

  quality

  C

  maintenance

  PayDesk MCP is a production-grade Model Context Protocol (MCP) server that exposes payment gateway APIs, tools, prompts, and resources. It bridges the gap between an AI assistant and three underlying database systems to resemble real payment services like Stripe, Razorpay, or PayPal.

  Last updated 2026-08-01

• Braintree MCP Server

  QuentinCody

  F

  license

  -

  quality

  D

  maintenance

  Enables AI systems to interact with PayPal Braintree payment processing, allowing them to fetch transactions, create payments, and manage customer data via MCP tools.

  Last updated 2025-05-20

  4