TypeScript Interface for Machine Payments Protocol
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Updated
May 9, 2026 - TypeScript
TypeScript Interface for Machine Payments Protocol
Rust SDK for the Machine Payments Protocol
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.
Golang Interface for Machine Payments Protocol by cp0x
Ruby SDK for the Machine Payments Protocol
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.
FastAPI middleware for Machine Payments Protocol (MPP). Add 402 Payment Required challenges, secure sessions, and receipt validation to your APIs for AI agents.
Secure FastAPI with Machine Payments Protocol middleware for receipt validation, replay protection, session binding, and Redis-backed storage
Wrap your API endpoint and start selling to agents.
Python scripts and examples for Tempo blockchain — pytempo SDK, MPP payments, testnet utilities
One decorator to monetize any FastAPI endpoint via Tempo/MPP.
Tiered pricing extension for MPP (Machine Payments Protocol). Agents negotiate the best endpoint tier via HTTP 402.
HTTP middleware emitting MPP 402 challenges and verifying Solana payments. Hono adapter included.
Zero-gas agent orchestrator for Tempo. Session keys, fee sponsorship, parallel batched execution, TIP-20 memo provenance.
Machine Payments Protocol for Solana — specification
Agentic OTC block trading on Tempo chain. AI agents negotiate large trades P2P using Vellum SDK, settled via MPP (Machine Payments Protocol).
MegaETH payment methods for the Machine Payments Protocol, with charge and session flows for server and client integrations.
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