> ## Documentation Index
> Fetch the complete documentation index at: https://docs.compasslabs.ai/llms.txt
> Use this file to discover all available pages before exploring further.

# Changelog

> Product updates and announcements for Compass Labs' Universal DeFi API, Python SDK, and TypeScript SDK

<Update label="June 2026" description="Halliday fiat on-ramp (/v2/onramp/*)">
  * **Halliday fiat on-ramp** launched (`/v2/onramp/*`) — buy tokenized assets / RWA with a credit card. `POST /v2/onramp/quote`, `POST /v2/onramp/create`, and `GET /v2/onramp/status` proxy [Halliday](https://halliday.xyz) to deliver **USDC on Ethereum** to the user's wallet, ready to deposit into a Product Account and buy. Non-custodial (One-Time-Wallet model), stateless proxy, and surfaced across widgets (`<HallidayOnrampCheckout/>`), the hosted `/onramp/checkout` page, the CLI (`compass onramp buy`), and MCP (`v2_onramp_*`). See [On-Ramp](/v2/Products/On-Ramp). *(2026-06-23)*
</Update>

<Update label="August 2025" description="API versioning + Ethena + improved response models">
  * new and improve response models released in `v1`. `v0` remains frozen.
  * API versioning (`v0`, `v1`) added to safeguard customer integrations:
  * Integrated **Ethena** protocol for yield-bearing stablecoin support.
</Update>

<Update label="July 2025" description="4626 + Odos">
  * Integrated **Odos Smart Order Routing** capability into our new Swap Router
  * *Vaults generalized* from **Morpho-only** to all **ERC-4626** standard vaults.
  * Overhauled our logging such that we can rapidly respond to user-facing errors.
</Update>

<Update label="June 2025" description="Bundler + Pendle Transactions + Smart Accounts">
  * **Pendle** integrated for trading future yield (PT/YT, swaps/LP).
  * **Compass Bundler** launched — execute multi-step DeFi workflows in one transaction.
  * **Smart Accounts** support + docs: Zerodev & Safe.
</Update>

<Update label="May 2025" description="Aave leverage + Pendle Read endpoints + arbitrary block numbers">
  * **Aave:** leverage endpoint.
    * New Aave Read endpoints: average rates, volatility, tx history.
  * **Pendle:** read endpoints: (markets, yields, positions).
  * **Historical:** arbitrary `block` supported across relevant endpoints.
</Update>