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Upsonic UCP Client Python

EcosystemVerified

Python client library for UCP by Upsonic, providing a high-level API for agent-side UCP interactions.

Python client library for UCP by Upsonic, providing a high-level API for agent-side UCP interactions.

Why This Matters for UCP

The Upsonic UCP Client Python library provides an ergonomic high-level API for AI agents to discover merchants, negotiate capabilities, and complete UCP checkout flows.

UCP Capabilities

checkoutorder management

UCP Endpoint

Ecosystem — Endpoint not yet publicly available

Integration Example

pip install ucp-client

from ucp_client import UCPClient

client = UCPClient()
merchant = await client.discover("https://allbirds.com/.well-known/ucp")
session = await merchant.checkout(line_items=[...])

UCP Status

Ecosystem

Tags

pythonclientupsonicopen-sourceagent-side

Pricing

free

Added 2026-03-21
Verified2026-03-21
SourceOpen Source

Reviews

★★★★★4.7 (3 reviews)

These are illustrative examples to show what reviews will look like. Submit your own experience below.

JS

J. Santos

Senior Engineer · Feb 28, 2026

★★★★★

Integration was straightforward. The UCP endpoint discovery works as documented and checkout completes in under 2 seconds.

ML

M. Lee

Backend Developer · Mar 3, 2026

★★★★

Works well for our use case. The documentation is accurate and the implementation matches what the spec describes.

RK

R. Kapoor

Platform Engineer · Jan 15, 2026

★★★★★

Integrated in an afternoon. Solid implementation with no unexpected edge cases in production.

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