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Machine Payments Protocol (MPP)

Machine Payments Protocol (MPP) is an entry in this index of agent wallets and payment rails; every fact links back to the vendor's docs or the protocol spec.

Open protocol that standardizes HTTP 402 for machine-to-machine payments with challenges, credentials and receipts. Co-authored by Tempo and Stripe and submitted to the IETF.

Address
Online, Global
Website
mpp.dev
Organization
Tempo Labs and Stripe
Status
Beta
Rail
Mixed
Chains
Tempo
Protocols
MPP
Per-call minimum
Not set by the protocol
Spend caps
None published
Human approval
None
KYC needed
Varies
Custody
not applicable
MCP support
Official
Fees
Not set by the protocol
Licence
MIT OR Apache-2.0

Questions

Where is Machine Payments Protocol (MPP)?

Machine Payments Protocol (MPP) is at Online, Global.

How do I contact Machine Payments Protocol (MPP)?

To contact Machine Payments Protocol (MPP), visit https://mpp.dev.

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