Etch is a signed audit chain for AI agent decisions, offline-verifiable against pinned public keys.
Connect Remote server
claude mcp add --transport http etch https://etch.systems/mcp --header "Authorization: Bearer <YOUR_API_KEY>"{
"mcpServers": {
"etch": {
"url": "https://etch.systems/mcp",
"headers": {
"Authorization": "Bearer <YOUR_API_KEY>"
}
}
}
}{
"servers": {
"etch": {
"type": "http",
"url": "https://etch.systems/mcp",
"headers": {
"Authorization": "Bearer <YOUR_API_KEY>"
}
}
}
}Settings > Connectors > Add custom connector
URL: https://etch.systems/mcpReplace the values in angle brackets with your own. Keys stay on your machine; we never see them.
Tools
This server asks for a key before it lists its tools. Connect it with your own key to see them.
Headers
| Name | Description |
|---|---|
AuthorizationRequired, secret | Bearer token. For zero-signup try-it-now (500 events, 14-day retention), run: curl -X POST https://etch.systems/v1/your-project. The response returns a token; use 'Bearer <token>' as the header value. For a persistent project token, sign up at https://etch.systems/signup. |
Details
| Endpoint | https://etch.systems/mcp (Streamable HTTP) |
| First published | 14 Aug 2026 |
| Last updated | 14 Aug 2026 |
| Registry name | io.github.SaravananJaichandar/etch |
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