An open standard for machine payments, co-authored by @tempo and @stripe. MPP is designed to be extensible and agnostic to any payment method.

Joined January 2026
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Introducing the Machine Payments Protocol: an open standard for machine payments co-authored by @tempo and @stripe MPP is designed to be extensible and payment-method agnostic, already supporting stablecoins, cards, and more.
Mar 18
Replying to @tempo
Agent payments will soon overtake human payments on the internet. The Machine Payments Protocol (@mpp) is a new open standard co-authored by @stripe and @tempo. It’s designed to be extensible and payment-method agnostic, already supporting stablecoins, cards, and more.
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1,000,000 free requests per month, per agent, now available with @MPP on Quicknode. No account, no API keys. Pay with a stablecoin and query 140 networks. Refreshes every month.
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Jun 11
Build on Tempo and MPP with free @Quicknode requests
1,000,000 free requests per month, per agent, now available with @MPP on Quicknode. No account, no API keys. Pay with a stablecoin and query 140 networks. Refreshes every month.
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Jun 10
At Stripe, we're empowering agents to become buyers We launched @mpp with our friends at @tempo to enable businesses to programmatically sell to agents Excited to see Mastercard invest in agent-led payments, and looking forward to working with them on MPP!
As AI agents begin to act, payments move into the background — at machine speed and massive scale. Today we’re introducing Mastercard Agent Pay for Machines — bringing structure, governance, and trust to this new class of payments. Launching with 30 partners to bring this to life from day one. This isn’t just more payments. It’s a new operating model for commerce. 👉 Learn more: mastercard.com/us/en/news-an…
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Jun 10
Agentic commerce needs open standards at the protocol layer and open settlement rails underneath. We're excited to work with @Mastercard to make their new Agent Pay service compatible with the Machine Payments Protocol (@mpp), with Tempo providing stablecoin settlement for agent-driven payments at scale.
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Jun 8
Come hack on agentic payments with @mpp at ZuBerlin 2026. June 14-20. Limited spots. Apply below: join.futura.camp/mpp-hackath…
The MPP Hackathon is here. 🚀 Build together the future of agentic payments, supported by @tempo as main sponsor, helping developers move from idea to implementation faster. Full free ticket to futura.camp for all hackers 🎟️ Apply now: join.futura.camp/mpp-hackath…
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The MPP Hackathon is here. 🚀 Build together the future of agentic payments, supported by @tempo as main sponsor, helping developers move from idea to implementation faster. Full free ticket to futura.camp for all hackers 🎟️ Apply now: join.futura.camp/mpp-hackath…
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Visa is for vibe coders. Anyone can spin up an app and any API can become a merchant. Starting today we’re onboarding x402 and MPP merchant endpoints into Visa CLI so APIs, LLMs, data products, and dev tools can be discovered and purchased by verified agents with cards on file. If you’re building an x402 or MPP endpoint, or want Visa to help you stand one up, sign up below. We’re also opening Visa CLI to initial users in the US. DM me for an invite.
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Cool release from @p0. I think this use-case (agents paying content creators for access via @mpp) will be very big. Micropayment walls haven't worked (as Clay Shirky anticipated many years ago) because of human cognitive overhead, but agents can make arbitrarily granular determinations without decision fatigue.
Today we're launching Index: a platform for content owners to understand how AI agents use their work, and earn revenue when they do. Our first partners include @TheAtlantic, @FortuneMagazine, @PRNewswire, @PitchBook, @ZoomInfo, @Tracxn, @RocketReachCo, @enigma_data, @fiscal_ai, plus creators @alexeheath, @mariogabriele @azeem, @every, and @packyM.
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Businesses, you can now* accept payments directly from agents—without, or with, a human in the loop—using @stripe machine payments. It works for both cards and stablecoins via @mpp or x402. Add to your existing integration in a single prompt. *No more waitlist, get started =>
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May 21
New: set up machine payments with a single prompt to your agent.
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Agentic Wallets: Fintechs can enable their users to safely delegate stablecoin spending authority to AI agents, with scoped permissions, spend limits, and revocable access enforced by the Fireblocks Policy Engine. Agents can pay any merchant accepting x402 or MPP within defined limits. Full audit trail.
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MPP now supports subscriptions, starting with stablecoins on @tempo. Subscriptions are built for flows including: • Recurring API access and MCP tools • Paid plans and memberships • Usage bundles that renew on a schedule Live on Tempo, with more payment methods coming soon.
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Try it today with the tempo.subscription server and client APIs in the MPP TypeScript SDK. Support for additional billing engines, including @stripe, is in progress. github.com/wevm/mppx
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May 7
Machine payments look good on RedotPay
RedotPay & @Tempo are working hard to bring agentic commerce to life Direct, frictionless, instant Here’s how we see it 👇
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RedotPay & @Tempo are working hard to bring agentic commerce to life Direct, frictionless, instant Here’s how we see it 👇
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parallelmpp.dev lets agents call Parallel's Search, Extract, and Task APIs with no API key and no human authentication, paying per request with stablecoins on @tempo or x402 on Base. Today's tech blog from @0xsunny77 walks through how we built the gateway: parallel.ai/blog/parallel-mp…
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