Discovering Packages
Find and download knowledge packages from the Lexicon Hub community.
Searching
- Web UI
- CLI
- API
- Navigate to Settings → Lexicon Hub
- Enter a search query — the search covers package names, descriptions, and tags
- Use filters to narrow results by type, author, or popularity
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# 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 |
newest | Most recently created |
updated | Most recently updated |
name | Alphabetical |
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:
- CLI
- API
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
- CLI
- API
# 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
Packages are downloaded through the Lexicon Hub URL directly. Use the search or info endpoints to get the package metadata, then download via the Hub's download URL.
Managing Installed Packages
List Installed
- CLI
# 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
- CLI
# 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.