# JIT Tool Synthesis

> Use this tool when you need to generate custom TypeScript tools on-demand, leveraging large language models and human oversight to create tailored functionality through natural language requests. It solves problems of repetitive coding tasks and limited tool availability, providing a flexible interface for users to input requests and receive generated tools as output. Ideal for use cases requiring rapid tool development and safe execution, such as prototyping, testing, or automation.

Canonical page: https://skillsregistry.net/skills/eyeseethru-jit-tool-synthesis  
JSON: https://api.skillsregistry.net/v1/skills/eyeseethru-jit-tool-synthesis

## Description

Enables on-demand generation of TypeScript tools using an LLM with human-in-the-loop approval and safe sandboxed execution. It allows users to create and persist custom functionality through natural language requests.

## Trust

- **Trust score (0–1):** 0.91
- **Verification tier:** verified
- **Last scanned:** 2026-09-28

## Facts

- **Version:** 1.0.0
- **Skill type:** atomic
- **Execution layer:** mcp-remote
- **Runtime environment:** api
- **Category:** ai-ml
- **Updated:** 2026-09-28

## Source

- **Source listing:** [Glama](https://glama.ai/mcp/servers/hdz118za7q)
- **Repository:** <https://github.com/EyeSeeThru/jit-tool-synthesis>

## 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": "eyeseethru-jit-tool-synthesis"
    }
  }
}
```

REST: `GET https://api.skillsregistry.net/v1/skills/eyeseethru-jit-tool-synthesis` · pull for local use: `GET https://api.skillsregistry.net/v1/skills/eyeseethru-jit-tool-synthesis/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