"Artifact Hub" matching MCP servers:

AI Agent Hub is a pay-per-call API platform for AI agents Every call is billed automatically in USDC using the x402 protocol - there is no API key, no account, and no signup. Agents get instant access to data queries, file storage, and ad impressions, paying only for what they actually use. The same tools are also exposed natively over MCP, so any MCP-capable agent can discover and call them

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

MCP server that gives Claude/GPT agents commerce tools — each tool call pays an upstream x402 endpoint and returns its artifact.

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.

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.

Provides Solana Pay invoice creation, payment verification, and artifact release tools for ZeroClaw agents, enabling custody-minimized paid delivery of sealed artifacts while keeping encryption keys and policy operator-owned.

Enables AI agents to manage software licenses on KeyPro.hu via natural language, including placing orders, canceling, checking balances, and retrieving license keys, invoices, and profile data.

Enables users to explore and manage banking card features including product discovery, comparison, eligibility checks, spend insights, merchant offers, travel notices, card controls, and digital wallet provisioning.