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

Mercator makes it easy for your agent to run multi-step agentic workflows by surfacing countless tools that can be paid for autonomously via MPP Get started in seconds using MACH, a token designed for machine payments, that you can buy now with Apple Pay and give to your agent:
INTRODUCING MERCATOR by @tempo. Mercator gives agents a new effort level. By giving an agent a search engine to the world's paid tools it empowers a small model to punch above its weight, while being cheaper than larger models. $5 Mercator credits w/ your X/Github ⬇️
2
12
2,200
Sessions enable any business that needs streaming payments, like inference, compute, and data, to charge agents as they use their services. Learn how @stripe uses MPP Sessions to accept streaming payments:
Streaming payments are a super interesting business model now that agents can pay-per-call for tools Stripe now supports streaming payments using @mpp Sessions, which allows agents to pay subcent transactions for a session, and then settle the final amount when finished. Could be really useful for streamed compute, LLM interference, data analysis, and more. Get started: docs.stripe.com/payments/mac…
2
4
1,054
One of the remaining annoyances for accepting stablecoins is having to think about: "well, who pays for the gas?". No longer! Starting today, @stripe pays @tempo gas fees for you over @mpp, in one line of code.
14
12
115
11,777
Even agents want the best price when shopping online and it's cheapest to pay on @tempo 🫡
1
5
327
Agents are now shopping online and they've got money to spend. They can even get discounts! 0 onchain fees for agents when paying with stablecoins on @stripe stores:
Agents are much more likely than humans to make microtransactions which work especially well over stablecoins Usually that means merchants selling tools to agents would have to manage crypto-specifics, like gas facilitation Now, @stripe takes care of that for you with your @mpp integration. We deal with the crypto side and pay for gas, and payments just land in your Stripe balance Get started and one-shot your integration: docs.stripe.com/payments/mac…
1
7
1,121
Machine Payments Protocol retweeted
Agents are much more likely than humans to make microtransactions which work especially well over stablecoins Usually that means merchants selling tools to agents would have to manage crypto-specifics, like gas facilitation Now, @stripe takes care of that for you with your @mpp integration. We deal with the crypto side and pay for gas, and payments just land in your Stripe balance Get started and one-shot your integration: docs.stripe.com/payments/mac…
8
6
35
11,143
Agents can now use Ramp cards to buy from businesses using Stripe via @MPP. Get your business agent-ready: docs.stripe.com/payments/mac….
26
17
178
26,028
Machine payments make everything easier 🤝
8
433
Machine Payments Protocol retweeted
Agents can now use Ramp cards to buy from businesses using Stripe via @MPP. Get your business agent-ready: docs.stripe.com/payments/mac….
26
17
178
26,028
MPP was featured in @bytebytego today! • Why agents need to pay for APIs, data, and compute as they work • How MPP Sessions enable micropayments by settling payments together • What this unlocks; from paying per API call to buying a single article Read the full piece: blog.bytebytego.com/p/ai-age…
1
1
12
2,040
Machine Payments Protocol retweeted
INTRODUCING MERCATOR by @tempo. Mercator gives agents a new effort level. By giving an agent a search engine to the world's paid tools it empowers a small model to punch above its weight, while being cheaper than larger models. $5 Mercator credits w/ your X/Github ⬇️
27
32
280
66,509
Mercator makes it easy for your agent to run multi-step agentic workflows by surfacing countless tools that can be paid for autonomously via MPP Get started in seconds using MACH, a token designed for machine payments, that you can buy now with Apple Pay and give to your agent:
INTRODUCING MERCATOR by @tempo. Mercator gives agents a new effort level. By giving an agent a search engine to the world's paid tools it empowers a small model to punch above its weight, while being cheaper than larger models. $5 Mercator credits w/ your X/Github ⬇️
2
12
2,200
Machine Payments Protocol retweeted
We're collaborating with @tempo to help you sell to AI agents with @mpp, co-authored by Tempo and @stripe. AI Agents buy through your ZeroClick storefront, and you get paid in your Stripe account! Read the full announcement 👇 zeroclick.ai/blog/tempo-part…
1
7
31
2,486
Earlier this year we launched Atom's MCP server so AI agents could search, appraise, and check domains on Atom. One step was still missing: paying for one. Today that's closed. Atom is one of the first domain platforms live on @stripe and @tempo's Machine Payments Protocol. An agent gets a price, receives a 402, pays, and the domain lands in its user's account. No checkout page, no human in the loop. Registrations and premium marketplace domains, live today. atom.com/blog/atom-com-is-no…
14
15
102
17,611
Machine Payments Protocol retweeted
Earlier this year we launched Atom's MCP server so AI agents could search, appraise, and check domains on Atom. One step was still missing: paying for one. Today that's closed. Atom is one of the first domain platforms live on @stripe and @tempo's Machine Payments Protocol. An agent gets a price, receives a 402, pays, and the domain lands in its user's account. No checkout page, no human in the loop. Registrations and premium marketplace domains, live today. atom.com/blog/atom-com-is-no…
14
15
102
17,611
Agentic payments will be multi-platform and multi-rail. Our job is to make XRP and RLUSD first-class options wherever developers are building. The latest XRPL AI Starter Kit expands support for the open standards developers are converging on: Open Wallet Standard, MPP from Tempo + Stripe, and x402, alongside new tooling to make building on XRPL even easier. Let's meet developers where they are. dev.to/ripplexdev/the-xrp-le…
25
161
674
50,934
Machine Payments 🤝
2
149
Machine Payments Protocol retweeted
Agentic payments will be multi-platform and multi-rail. Our job is to make XRP and RLUSD first-class options wherever developers are building. The latest XRPL AI Starter Kit expands support for the open standards developers are converging on: Open Wallet Standard, MPP from Tempo + Stripe, and x402, alongside new tooling to make building on XRPL even easier. Let's meet developers where they are. dev.to/ripplexdev/the-xrp-le…
25
161
674
50,934
Machine Payments Protocol retweeted
we're about to release @tempo an aggregation service for routing across both tools and across other aggregators like a search engine where you ask for outcomes instead of specific tools and it figures out what needs to be stitched together & how partners at tempo dot xyz
Openrouter for tools is a great idea. I don't wanna sign up for 1000 services
15
20
226
44,666
Want to learn the history of MPP and why machine payments are making micropayments viable at scale on the internet? This explains it all:
The $0.001 Payment No Human Would Ever Make: Ex-Stripe MPP Co-Author on Agent Payments and Tempo Shoal Signal Ep. 17 with @brendan_j_ryan, MPP co-author at @tempo, hosted by @zaddycoin We cover the checkout form agents will never load, why micropayments finally work once a CPU clicks OK, the Lisbon hotel week that produced MPP, why payments will never be unified, and the endgame where users pay over crypto rails without knowing it. 0:00 Checkout without the payment form 2:25 From Kubernetes to payments 4:37 Why payments will never be unified 11:25 No single payment method wins 15:16 Collapsing checkout into a protocol 18:12 Why pay-per-article finally works 20:47 Writing MPP in a Lisbon hotel 24:54 Hunting the killer use case 27:25 Turning rate limits into prices 29:50 Scrape once, serve a million times 35:05 Making 402 an official standard 40:48 Cloudflare and AWS flip the switch 42:32 Users never see the crypto rails 46:14 What finance looks like in five years 48:55 Two books on surfing entropy
2
16
4,100
Machine Payments Protocol retweeted
We invited developers using MPP to Stripe HQ last week to show off what machine payments enable them to do. @blauyourmind demonstrated Drip. Pay-per-use via MPP allows Drip to offer access to premium financial newsletters and podcasts like @bytebytego, without any subscription:
2
10
69
13,647
Machine Payments Protocol retweeted
introducing /price-intelligence, powered by @stripe all without an API key, my agent - loaded up a @tempo wallet with 1 USDC - bought 5 @browserbase sessions via @mpp that can access any e-commerce site - found an xbox selling on ebay for ~$300 cheaper
6
4
52
8,483
Machine Payments Protocol retweeted
my agent bought me a hat using stablecoins in a single prompt first time doing a live demo during an interview... and my first one-shot onchain transaction
2
3
43
2,388