# WorldOfTaxonomy

> WorldOfTaxonomy — colaberry-worldoftaxonomy. Use this tool when you need to integrate and map various taxonomy systems, such as NAICS, ISIC, and ICD-10, to solve data classification and standardization problems. The WorldOfTaxonomy API provides access to 1,000+ open taxonomy systems, 1.2M+ codes, and 320K+ crosswalk edges, accepting queries and returning standardized codes and mappings. Ideal for use cases involving data harmonization, entity disambiguation, and semantic search, with inputs via REST API and outputs in standardized code formats.

Canonical page: https://skillsregistry.net/skills/colaberry-worldoftaxonomy  
JSON: https://api.skillsregistry.net/v1/skills/colaberry-worldoftaxonomy

## Description

1,000+ open taxonomy systems with 1.2M+ codes and 320K+ crosswalk edges. NAICS, ISIC, NACE, HS, SOC, ISCO, ESCO, CPC, UNSPSC, ICD-10/11, Patent CPC, GDPR, and more - all connected. REST API + MCP server for AI agents. Open source (MIT) by Colaberry Inc.

## Trust

- **Trust score (0–1):** 0.50
- **Verification tier:** unverified

## Facts

- **Version:** 1.0.0
- **Skill type:** atomic
- **Execution layer:** container
- **Runtime environment:** vm
- **Category:** ai-ml
- **Updated:** 2026-09-21

## Source

- **Source listing:** [GitHub](https://github.com/colaberry/WorldOfTaxonomy)

## Use it

Resolve this record through the SkillsRegistry MCP server (no auth, read-only):

```
claude mcp add --transport http --scope user skillsregistry https://api.skillsregistry.net/mcp
```

```json
{
  "jsonrpc": "2.0",
  "id": 1,
  "method": "tools/call",
  "params": {
    "name": "get_skill",
    "arguments": {
      "slug": "colaberry-worldoftaxonomy"
    }
  }
}
```

REST: `GET https://api.skillsregistry.net/v1/skills/colaberry-worldoftaxonomy` · pull for local use: `GET https://api.skillsregistry.net/v1/skills/colaberry-worldoftaxonomy/pull`

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SkillsRegistry indexes agent skills from public registries and GitHub. Skills we have analysed are scanned with Circle-IR and scored on six dimensions; each listing states its scan coverage. More: https://skillsregistry.net/llms.txt