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JustKalm
Official Libraries

SDKs & Libraries

Official SDKs for Python, Node.js, and Go. Community libraries for Ruby, PHP, and more. All SDKs are open source with full TypeScript/type hint support.

4.9
Average rating
95K+
Weekly downloads
Open Source
MIT licensed

Installation

pip install justkalm
Async supportType hintsAuto-retryStreaming
Quick Start
from justkalm import JustKalm

client = JustKalm()  # Uses JUSTKALM_API_KEY env var

valuation = client.valuate(
    url="https://grailed.com/item/12345"
)

print(f"Value: ${valuation.price_min}-${valuation.price_max}")

justkalm-python

Version2.4.1
Downloads45.2K/week
LicenseMIT
MaintainerJustKalm Team

Why Use Our SDKs?

Automatic retry with exponential backoff
Request/response logging for debugging
Type safety with full IDE autocomplete
Webhook signature verification built-in
Connection pooling & keep-alive
Streaming support for batch operations

Community Libraries

Community-maintained libraries for additional languages. These are not officially supported but are actively maintained.

🐘PHP
justkalm/justkalm-php
Java
com.justkalm:sdk
🔷.NET
JustKalm.SDK
🦀Rust
justkalm

Can't Find Your Language?

Our REST API works with any HTTP client. Check out the API reference for direct integration.

© 2025 JustKalm. Open source SDKs.