Allowance MCP

Remote MCP server (Streamable HTTP, read-only, no auth) at https://doc.2328.io/mcp — integration documentation for the 2328 payment platform.

Live Dodo Payments API for AI agents — payments, subscriptions, customers, products, refunds, license keys, and usage-based billing via browser OAuth (no API key needed) plus a companion documentation search server.

AI intelligence oracle + cross-border settlement rail. 10-layer Stability Oracle (climate, macro, FX, ESG) with x402 pay-per-call API. USDC/EURC settlement on Base at 1.385% all-in.

An MCP server that lets an agent autonomously pay any x402 (HTTP 402) API across 29 chains — budget-capped, self-custody, no facilitator or fee.

Script Master Labs Federal, Medical & Finance MCP (x402)

MCP server enabling AI agents to query institutional financial data APIs using x402 payment protocol for autonomous machine-to-machine commerce.

Remote MCP for paid API discovery, API invocation, USDC agent payments, and receipts.

One x402/developer-credit control layer for paid AI/data tool calls, crypto conversion quotes, public MCP discovery, progress streaming, and receipt-backed agent spend governance.

MCP/x402 spend layer for AI agents to quote, pay for, invoke, stream, and receipt paid AI/API calls with crypto or developer credits.

A read-only MCP server by CData for querying live Authorize.Net data.

An unofficial MCP server for the Autumn pricing API to manage customers, entitlements, invoices, and billing portal links.