# UCM — Universal Commerce Marketplace

> Use this tool when you need to access a wide range of commerce services through a single API key, solving problems such as fragmented service integration and costly API management. The UCM marketplace provides 100 services, with 87 available for free, offering a unified interface for AI agents to input requests and receive outputs in a standardized format. Ideal for use cases requiring multiple commerce services, UCM streamlines development and deployment for AI-powered applications.

Canonical page: https://skillsregistry.net/skills/io-github-ucmai-ucm  
JSON: https://api.skillsregistry.net/v1/skills/io-github-ucmai-ucm

## Description

API marketplace for AI agents — 100 services, 87 free, one API key

## Trust

- **Trust score (0–1):** 1.00
- **Verification tier:** verified
- **Last scanned:** 2026-09-19

## Facts

- **Version:** 0.3.3
- **Skill type:** atomic
- **Execution layer:** mcp-remote
- **Runtime environment:** api
- **Category:** ai-ml
- **Updated:** 2026-09-19

## Source

- **Source listing:** [MCP Registry](https://registry.modelcontextprotocol.io/v0/servers/io.github.ucmai%2Fucm)
- **Repository:** <https://github.com/ucmai/ucm.ai>

## 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": "io-github-ucmai-ucm"
    }
  }
}
```

REST: `GET https://api.skillsregistry.net/v1/skills/io-github-ucmai-ucm` · pull for local use: `GET https://api.skillsregistry.net/v1/skills/io-github-ucmai-ucm/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