Documentation · Open source

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HUMMBL governance primitives, Base120 mental models, and API reference. Everything is open-source and source-installable.

File verification

Hash and inspect a file locally, see the exact assurance boundary, browse the governed file-profile catalog, and download reusable project-notes.txt templates.

Open the verifier Catalog JSON

hummbl-governance

34 governance primitives (per Base120 reference, 2026-09): kill switch, circuit breaker, cost governor, delegation tokens, audit log, identity registry, and more. Zero third-party runtime dependencies. Apache 2.0.

Source and README PyPI v1.4.2 (Alpha)

Base120

120 mental-model operators across 6 transformation families. The cognitive governance layer. Base120 is source-install only; it is not published as base120 or hummbl-base120 on PyPI.

Source and README Browse models

MCP Server

Model Context Protocol server for Base120 model access from Claude and MCP-compatible clients.

Source API documentation

API Reference

REST API for Base120 models, recommendations, and transformations. Live at api.hummbl.io with OpenAPI spec.

API overview OpenAPI spec