# etch

> etch — saravananjaichandar-etch-mcp. Use this tool when you need to verify the integrity and authenticity of AI agent decisions, ensuring transparency and trust in their actions. Etch provides a signed audit chain that can be offline-verified against pinned public keys, solving problems of accountability and security in AI decision-making. It takes in AI agent decisions and outputs a verifiable audit trail, ideal for use cases requiring high levels of transparency and trust.

Canonical page: https://skillsregistry.net/skills/saravananjaichandar-etch-mcp  
JSON: https://api.skillsregistry.net/v1/skills/saravananjaichandar-etch-mcp

## Description

Etch is a signed audit chain for AI agent decisions, offline-verifiable against pinned public keys.

## Trust

- **Trust score (0–1):** 0.70
- **Verification tier:** verified
- **Last scanned:** 2026-08-28

## Facts

- **Version:** 1.0.0
- **Skill type:** atomic
- **Execution layer:** mcp-remote
- **Runtime environment:** api
- **Category:** ai-ml
- **Updated:** 2026-08-28

## Source

- **Source listing:** [Glama](https://glama.ai/mcp/servers/p9ddulvxp3)
- **Repository:** <https://github.com/SaravananJaichandar/etch-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": "saravananjaichandar-etch-mcp"
    }
  }
}
```

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