Discovering Packages

Find and download knowledge packages from the Lexicon Hub community.

Searching

Web UI
CLI
API

Navigate to Lexicon in the sidebar
Enter a search query — the search covers package names, descriptions, and tags
Use filters to narrow results by type, author, or popularity

Lexicon Hub search interface with package results

# Search by keyword
chaoscypher lexicon search "machine learning"

# Filter by author
chaoscypher lexicon search "nlp" --author john

# Filter by tag
chaoscypher lexicon search "research" --tag biomedical

# Sort by downloads
chaoscypher lexicon search "ontology" --sort downloads

# Limit results
chaoscypher lexicon search "science" --limit 5

# Basic search
curl "http://localhost:8080/api/v1/lexicon/search?query=medical"

# With filters
curl "http://localhost:8080/api/v1/lexicon/search?query=finance&sort_by=stars&package_type=KNOWLEDGE"

# Paginated
curl "http://localhost:8080/api/v1/lexicon/search?query=science&page=2&limit=10"

Sort Options

Sort	Description
`relevance`	Best match for your query (default for keyword searches)
`downloads`	Most downloaded first
`stars`	Most starred first (API only)
`newest`	Most recently created (API only)
`updated`	Most recently updated
`name`	Alphabetical

The CLI --sort flag accepts relevance, downloads, updated, and name. stars and newest are available only via the REST API's sort_by parameter.

Package Types

Filter by what the package contains:

Type	Description
`FULL`	Complete knowledge graph (templates + entities + relationships)
`TEMPLATES`	Schema definitions only (node and edge types)
`KNOWLEDGE`	Graph data only (entities and relationships)
`WORKFLOWS`	Automation pipeline definitions
`MIXED`	Combination of multiple types

Viewing Package Details

Before downloading, inspect a package's metadata:

chaoscypher lexicon info john/medical-ontology

Package: john/medical-ontology

╭───────────────── Package Info ─────────────────╮
│ medical-ontology                               │
│ Version: 2.1.0                                 │
│ Owner: john                                    │
│ Comprehensive medical terminology ontology     │
╰────────────────────────────────────────────────╯

Details:
  Package Type: ontology
  Downloads: 3,200
  Stars: 48
  Versions: 5
  Created: 2025-06-15T10:30:00Z
  Updated: 2026-01-20T14:22:00Z

To install:
  chaoscypher pull john/medical-ontology

View a specific version:

chaoscypher lexicon info john/medical-ontology --version 1.2.0

curl "http://localhost:8080/api/v1/lexicon/r/john/medical-ontology"

Downloading Packages

# Download latest version
chaoscypher pull john/medical-ontology

# Download specific version
chaoscypher pull john/medical-ontology --version 1.2.0

# Download and extract
chaoscypher pull john/medical-ontology --extract

# Download to a specific directory
chaoscypher pull john/medical-ontology --output ./packages/

After downloading, import the package into your database:

chaoscypher graph package load john-medical-ontology.ccx

Managing Installed Packages

List Installed

# List all installed packages
chaoscypher lexicon list

# JSON output for scripting
chaoscypher lexicon list --format json

# Simple format (names only)
chaoscypher lexicon list --format simple

# Show all cached versions
chaoscypher lexicon list --all

Remove a Package

# Remove a package (with confirmation)
chaoscypher lexicon remove john/medical-ontology

# Remove a specific version
chaoscypher lexicon remove john/medical-ontology --version 1.2.0

# Skip confirmation
chaoscypher lexicon remove john/medical-ontology --force

tip

Removing a package from your local cache does not affect data already imported into your databases. It only removes the cached .ccx file.

Searching​

Sort Options​

Package Types​

Viewing Package Details​

Downloading Packages​

Managing Installed Packages​

List Installed​

Remove a Package​