"Google Pub/Sub" matching MCP servers:

Discover and pay for APIs and MCP tools per call over Bitcoin Lightning (L402): search the bolthub marketplace, preview prices, and pay from your own wallet (LND, NWC, LNbits) with hard budgets, prepaid credit, scoped sub-agent delegation, and verifiable receipts. Non-custodial and works without a wallet for search and free tools.

Enables querying MRR, churn, and revenue from Stripe, Gumroad, and Lemon Squeezy directly inside Claude, allowing natural language questions about business metrics.

Gives your agent a private Kinematic Drive: a deterministic memory engine for sub-millisecond exact recall over code and docs with no hallucination. Also provides self-serve checkout and metered pay-per-call tools for AI agents.

Kill switch + spend guard for AI agents that spend money: one policy, one sub-second freeze, and one signed audit ledger across every wallet vendor at once (Coinbase, Turnkey, Openfort + cards). Tools include a pre-flight request_spend guard, freeze, apply_policy, ledger, and x402/AP2 payment-mandate guards — free self-serve key, no account.

Connects to the Lexware Office API to provide read and write access to accounting data such as invoices, contacts, vouchers, and articles. Enables natural language queries and management operations through an MCP client.

Boilerplate for creating a remote MCP server on Cloudflare with user login (Google/GitHub) and Stripe payment processing, enabling both free and paid MCP tools.

RailRouter Lite is a real, production-ready MCP server implementing the Model Context Protocol. It exposes one tool: route_payment. This tool intelligently routes payments to the optimal rail (Stripe MPP, Coinbase x402, or Google AP2) in real time, choosing based on cost, latency, and success rate. Every decision is logged to a Cloudflare D1 database, creating compounding routing intelligence

Lets AI agents accept payments in Malta via Stripe's hosted checkout, supporting cards, Apple Pay, and Google Pay.

Enables AI agents to accept payments in Finland via Stripe hosted checkout, supporting cards, Klarna, Apple Pay, and Google Pay.

Enables AI agents to accept payments in Lithuania through Stripe hosted checkout, supporting cards, Apple Pay, and Google Pay.

A sub-regional MCP server for the DPYC tollbooth ecosystem, providing authority certification and audit trails for New England operators, with tools inherited from the tollbooth-dpyc shared SDK.

Enables AI agents to accept payments in Slovenia (EUR) via Stripe-hosted checkout, supporting cards and digital wallets like Apple Pay and Google Pay.

Enables AI agents to accept payments in Kazakhstan via Freedom Pay hosted checkout, supporting cards, Apple Pay, and Google Pay.

Lets AI agents accept payments in Luxembourg via Stripe hosted checkout, supporting cards, Apple Pay, and Google Pay.

Enables AI agents to discover and pay for MCP tools on a sub-cent, pay-per-call basis using x402 and Algorand USDC settlements.

Enables AI agents to accept payments in Ukraine via LiqPay (cards, Apple Pay, Google Pay). Provides tools to create hosted checkout links and query payment status.

MCP server for the Fallanno platform, enabling identity management, annotation signing and verification, payout routing, pricing, peer scoring, audit chains, and portfolio building through Claude Code/Desktop.

37 MCP servers for agentic commerce and Brazilian services. Covers Stripe ACP, x402 (Coinbase), AP2 (Google), Google UCP, plus 14 traditional Brazilian payment rails, fiscal, banking, communication, logistics, ERP, identity, and crypto APIs. ~480 tools. Supports stdio and Streamable HTTP.

Enables AI agents to accept payments in Bulgaria via Stripe hosted checkout (cards, Apple Pay, Google Pay).

Enables AI agents to accept payments in Spain via Stripe hosted checkout (cards, Apple Pay, Google Pay) through a stateless MCP server.