mpp

Elixir implementation of the Machine Payments Protocol (MPP) — HTTP 402 payment middleware for AI agents and machine-to-machine commerce. Supports Stripe, x402, and pluggable payment methods.

zen_hive
Third Party APIs

Package Resources

mpp
ZenHive/mpp
Documentation
Changelog

Stars

2

Unreleased Activity

64

commits

First Release

7

months ago

Last Release

20

days ago

Downloads

5.7k

last 90 days

Last Stable Version

0.20.1

Activity

Last Year

Pull Requests

Open 4
Merged 1

Latest Merged Pull Requests

Issues

Open 0
Closed 4

Latest Version Downloads

Last 90 Days

Visualizations of the latest version downloads, including both a full list of releases and a view that highlights the main versions.

Version 0.20.1

Published Oct 2026 •
Elixir Version Requirement ~> 1.17
Documentation for 0.20.1

Dependencies

12
con_cache ~> 1.1.1

ETS based key-value storage with support for row-level isolated writes, TTL auto-purge, and modification callbacks.

descripex ~> 1.0

Self-describing API declarations for Elixir — generates docs, machine-readable hints, and runtime introspection from a single macro call.

ed25519 ~> 1.5

Ed25519 signature functions

ex_secp256k1 ~> 0.8

Rust Nif that wraps functions from the libsecp256k1 Rust library.

jason ~> 1.4.5

A blazing fast JSON parser and generator in pure Elixir.

onchain ~> 0.16

Shared Ethereum/blockchain library for read (eth_call) and write (transaction signing) operations using signet.

onchain_solana ~> 0.1

Solana RPC, transactions, token programs, and Ed25519 signing for Elixir

onchain_tempo ~> 0.13.1

Tempo blockchain primitives for Elixir — 0x76 transactions, TIP-20 tokens, RPC broadcasting, and event parsing. Built on onchain.

plug ~> 1.19

Compose web applications with functions

req ~> 0.6.1 or ~> 0.7

Req is a batteries-included HTTP client for Elixir.

stellar_base ~> 0.17

Low-level elixir library to read, write, hash, and sign XDR primitive constructs used in the Stellar network.

telemetry ~> 1.4

Dynamic dispatching library for metrics and instrumentations

Changelog for 0.20.1
Inspect source for 0.20.1

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