# xmp4

> Use this tool when you need to quickly access semantic code knowledge for various programming languages, including C#, Java, TypeScript, Python, Rust, and PHP. It solves problems related to code understanding, navigation, and analysis by providing 17 SCIP-backed tools, such as source code, callers, and usage examples. With a vast library of pre-indexed OSS libraries, xmp4 offers a comprehensive interface for developers to explore and utilize code knowledge with ease.

Canonical page: https://skillsregistry.net/skills/0ics-srls-lsai-xmp4-public  
JSON: https://api.skillsregistry.net/v1/skills/0ics-srls-lsai-xmp4-public

## Description

Semantic code knowledge for your stack. Hosted MCP at over 800+ pre-indexed
OSS libraries (C#, Java, TS, Python, Rust, PHP+). 17 SCIP-backed tools: real source,
callers, usages, tests, type hierarchies, and outline — one call each, free.

## Trust

- **Trust score (0–1):** 0.70
- **Verification tier:** verified
- **Last scanned:** 2026-09-03

## Facts

- **Version:** 1.0.0
- **Skill type:** atomic
- **Execution layer:** mcp-remote
- **Runtime environment:** api
- **Category:** other
- **Updated:** 2026-09-03

## Source

- **Source listing:** [Glama](https://glama.ai/mcp/servers/lj2q4kqvlu)
- **Repository:** <https://github.com/0ics-srls/lsai-xmp4.public>

## 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": "0ics-srls-lsai-xmp4-public"
    }
  }
}
```

REST: `GET https://api.skillsregistry.net/v1/skills/0ics-srls-lsai-xmp4-public` · pull for local use: `GET https://api.skillsregistry.net/v1/skills/0ics-srls-lsai-xmp4-public/pull`

---
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