Building the Most AI-Friendly Developer Resource
How Jupiter built developer docs that AI agents can actually use. llms.txt, MCP, agent skills,
dual descriptions, and REST-first APIs.
AIMar 2, 2026
Ultra vs Metis: Execution Engine or Routing Primitive
Should you integrate Ultra or Metis? A technical comparison between Jupiter’s Swap APIs offering
both execution engine or routing primitive options. Find out which one is right for you.
SwapJan 16, 2026
600 Lines of Code Nobody Asked For
Better execution, zero infrastructure, faster shipping. Why teams should just use Ultra V3.
SwapNov 12, 2025
Ultra V3: The Ultimate Trading Engine
A technical deep dive into Jupiter’s most comprehensive trading engine, Ultra V3,
featuring exclusive new capabilities: Iris, Jupiter Beam, and Predictive Execution.
Learn how it redefines swap execution and brings major improvements across every
aspect that matters.
SwapOct 15, 2025
Metis v7
Metis is now an independent public good at metis.builders with a new access model for v7. This separation
establishes Metis as a standalone instruction-level swap primitive for builders who need full control
over transaction execution. Additionally, Metis Binary moving forward will require authenticated access
with a staked JUP requirement.
SwapNov 17, 2025