pympp 0.4.0

Python SDK for the Machine Payments Protocol (MPP)

pympp

Python SDK for the Machine Payments Protocol

Documentation

Full documentation, API reference, and guides are available at mpp.dev/sdk/python.

Install

pip install pympp

Quick Start

Server

from mpp import Credential, Receipt
from mpp.server import Mpp
from mpp.methods.tempo import tempo, ChargeIntent

server = Mpp.create(
    method=tempo(
        intents={"charge": ChargeIntent()},
        recipient="0x742d35Cc6634c0532925a3b844bC9e7595F8fE00",
    ),
)

@app.get("/paid")
@server.pay(amount="0.50")
async def handler(request, credential: Credential, receipt: Receipt):
    return {"data": "...", "payer": credential.source}

Client

from mpp.client import Client
from mpp.methods.tempo import tempo, TempoAccount, ChargeIntent

account = TempoAccount.from_key("0x...")

async with Client(methods=[tempo(account=account, intents={"charge": ChargeIntent()})]) as client:
    response = await client.get("https://mpp.dev/api/ping/paid")

Examples

Example	Description
api-server	Payment-gated API server
fetch	CLI tool for fetching URLs with automatic payment handling
mcp-server	MCP server with payment-protected tools

Protocol

Built on the "Payment" HTTP Authentication Scheme. See mpp-specs for the full specification.

License

MIT OR Apache-2.0