# ACL2 MCP Server

> Use this tool when you need to interact with the ACL2 theorem prover for formal verification and proof development, solving problems in mathematical reasoning and logical verification. It provides 15 tools for tasks such as theorem proving, expression evaluation, and proof debugging, accepting mathematical expressions and ACL2 commands as input and producing proofs, evaluations, and debugging information as output. Ideal for use in contexts requiring rigorous mathematical verification and proof development.

Canonical page: https://skillsregistry.net/skills/septract-acl2-mcp  
JSON: https://api.skillsregistry.net/v1/skills/septract-acl2-mcp

## Description

Enables interaction with the ACL2 theorem prover through 15 tools for theorem proving, expression evaluation, persistent session management, and proof debugging.

## Trust

- **Trust score (0–1):** 0.70
- **Verification tier:** verified
- **Last scanned:** 2026-08-31

## Facts

- **Version:** 1.0.0
- **Skill type:** atomic
- **Execution layer:** mcp-remote
- **Runtime environment:** api
- **Category:** other
- **Updated:** 2026-08-31

## Source

- **Source listing:** [Glama](https://glama.ai/mcp/servers/zqcnbhm380)
- **Repository:** <https://github.com/septract/acl2-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": "septract-acl2-mcp"
    }
  }
}
```

REST: `GET https://api.skillsregistry.net/v1/skills/septract-acl2-mcp` · pull for local use: `GET https://api.skillsregistry.net/v1/skills/septract-acl2-mcp/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