# Lisp Development

> Lisp Development — 40ants-lisp-dev. Use this tool when you need to interactively develop and debug Common Lisp code, evaluating arbitrary expressions and analyzing detailed error backtraces. It provides direct access to a running Lisp image, returning multiple values and output streams for comprehensive debugging. Ideal for Lisp developers requiring an efficient and interactive development environment.

Canonical page: https://skillsregistry.net/skills/40ants-lisp-dev  
JSON: https://api.skillsregistry.net/v1/skills/40ants-lisp-dev

## Description

Provides direct access to a running Common Lisp image for evaluating arbitrary Lisp expressions, returning multiple values, output streams, and detailed error backtraces for interactive development and debugging.

## Trust

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

## Facts

- **Version:** 1.0.0
- **Skill type:** atomic
- **Execution layer:** mcp-remote
- **Runtime environment:** api
- **Category:** media
- **Updated:** 2026-09-19

## Source

- **Source listing:** [PulseMCP](https://www.pulsemcp.com/servers/40ants-lisp-dev)
- **Repository:** <https://github.com/40ants/lisp-dev-mcp>

## 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": "40ants-lisp-dev"
    }
  }
}
```

REST: `GET https://api.skillsregistry.net/v1/skills/40ants-lisp-dev` · pull for local use: `GET https://api.skillsregistry.net/v1/skills/40ants-lisp-dev/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