Abel Documentation
The implementation hub for Abel Platform, from first API call to production deployment.
Need architecture before implementation?
Start on the Platform page for the product model, protocol boundary, and deployment story. Come back here when you are ready to build.
View Platform Overview →Quickstart
Get your first causal prediction in 3 minutes.
API Reference
All 8 CAP primitives — parameters, responses, examples.
Schema API
How your LLM discovers Abel's causal world model.
Python SDK
pip install abel-cap — full SDK reference.
MCP Server
Set up Abel as an MCP tool for Claude and GPT.
Concepts
Pearl's causal hierarchy, do-calculus, and how Abel works.
New to causal computation?
Start with our Concepts guide to understand Pearl's Causal Hierarchy and why Abel operates on a fundamentally different mathematical level than LLMs.
Learn the Concepts →Looking for definitions?
Our Glossary covers 20 core causal AI terms with examples, formulas, and cross-links to documentation.