CrossingKey Intelligence is the standard.
An independent studio building practical ways for people and intelligent machines to work together — with clear authority, useful software, and evidence you can inspect.
CrossingKey / Origin portrait
The work lives between intent and action.
CrossingKey Intelligence is an independent practice focused on AI development, research, automation, and machine-commerce systems.
The aim is practical: make intelligent systems more useful without making human judgment disappear. That means designing the boundaries too — who is allowed to act, what the system knows, what it costs, and how the outcome can be verified.
Building a future where people and intelligent machines work together.
Behind the systems.
Jeremy Paul Allen is an independent AI developer, researcher, and founder working at the edge of human–AI collaboration.
His approach combines engineering with a personal philosophy: build things that can be discovered, inspected, challenged, and trusted — while keeping human authority legible.
Proof is part of the product.
Explore the public layer of the CrossingKey build: live engineering, research, specifications, professional evidence, and the design language that keeps the surfaces coherent.
See all public workCrossingKey MCP
Agent-native MCP for governed commerce, x402 payments, paid capabilities, and verifiable receipts.
Open repository ↗ 02 / ResearchPublic Research
Research into the systems that emerge between human intent and machine action.
Read the library ↗ 03 / StandardsOpen Specifications
Public conventions and interoperability-oriented technical specifications from CrossingKey.
Inspect the standards ↗Capability is not permission.
Systems should make the boundary between what they can do and what they are authorized to do visible.
Good systems explain themselves.
Price, scope, state, uncertainty, and next steps should be understandable to people and machines.
Completion needs proof.
A command being sent is not the same as an outcome being achieved. Verify the postcondition.
Want your system or idea thoroughly designed?
For implementation, research, automation, design, or a thoughtful conversation about the future of intelligent systems, start with the founder directly.