TypeScript Interface for Machine Payments Protocol
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Updated
Apr 19, 2026 - TypeScript
TypeScript Interface for Machine Payments Protocol
Rust SDK for the Machine Payments Protocol
A universal framework designed to allow agents and other utilities to transparently make machine payments using web infrastructure.
Python SDK for the Machine Payments Protocol
The MPP registry — 100+ Machine Payments Protocol tools, SDKs, services, and payment methods across 15+ chains. The definitive directory for Stripe + Tempo agent payments.
🚀 Curated resources for Google's Agent Payments Protocol (AP2), A2A & x402 — blogs, videos, repos & specs. Contributions welcome!
Golang Interface for Machine Payments Protocol by cp0x
The Marketplace is a global registry where API providers list their services, set per-request pricing, and get discovered by AI agents.
A CLI tool and web dashboard for inspecting, testing, and debugging Machine Payments Protocol flows. Think "Postman for HTTP 402" — it visualizes the full challenge-response-receipt cycle, simulates payment failures, validates receipt signatures, benchmarks session channels, and generates test reports.
Autonomous agent-to-agent marketplace with live Karpathy loop self-improvement. Agents discover, hire, benchmark, and evolve programmatically. MPP/x402/MCP. No humans in the loop.
Any API becomes a Lightning toll booth in one line. L402 middleware for Express, Hono, Deno, Bun, and Workers.
Prepaid escrow accounts for variable-cost web3 payments over HTTP
Universal test suite for MCP servers — dual-rail payment testing (x402 + MPP/Tempo), 402 challenge validation, security audit, load testing. Works with any MCP-compatible server.
Agent finance on institutional rails — MPP payments, USDCx transfers, MCP server, CLI
Agent-native financial intelligence API with per-request pricing (STC), x402 payments, and AI-driven stock & portfolio decision endpoints.
Hybrid x402 + Stripe machine payments: agents pay USDC via x402, Spraay executes multi-chain DeFi ops, Stripe settles fiat for merchants
Standalone external consumer demo for quasuki-sdk@0.2.3 with live catalog fetch, self-serve onboarding, and paid task execution proof.
Lightning-paid AI inference - monetise any OpenAI-compatible endpoint in 30 seconds
ACE (Agent Commerce Exchange) — Open protocol for agent-native commerce: discovery, trust, and catalog for the agentic web. Payment-agnostic (x402, MPP, Stripe).
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