Etch is answering right now. Last checked 15 min ago. Last commit 29 Aug 2026.
Etch is a signed audit chain for AI agent decisions, offline-verifiable against pinned public keys.
Today is the operative word: we check Etch every 15 minutes and re-read its code on every release. Watch it and you find out the day that stops being true.
Endpoint below is the one we actually reach during checks — not the one copied from a README. Last verified 15 min ago.
claude mcp add etch --transport http https://etch.systems/mcp
https://etch.systems/mcp
[mcp_servers.etch]
url = "https://etch.systems/mcp"
{
"mcpServers": {
"etch": {
"url": "https://etch.systems/mcp"
}
}
}
{
"servers": {
"etch": {
"type": "http",
"url": "https://etch.systems/mcp"
}
}
}
This endpoint answered with an authorization challenge. The server is running, and it signs you in through your browser: there is no API key to paste.
| URL | Transport | State | Latency | Checked |
|---|---|---|---|---|
| https://etch.systems/mcp | streamable-http | sign-in | 532 ms | 15 min ago |
Tamper-proof audit trail for AI agents. Signed receipts, offline-verifiable, zero backend.
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Verifiable action logs for AI agents. Every action is recorded in a SHA-256 hash chain.
Answers built from our own checks of this server.