# MCP Server Attestation

Ed25519\-signed MCP tool manifests \+ spawn attestation\. Layer\-2 supply\-chain hardening\.

Canonical: https://claudelist.com/listings/mcp-reg-io-studiomeyer-server-attestation-cb015f0e58

Category: MCP Servers

Source: community · studiomeyer\-io

Source checked: 2026-10-14

Website: https://www.claudemcp.org/mcp/registry/io-studiomeyer-server-attestation-cb015f0e588d.html

Publisher description: Ed25519-signed MCP tool manifests + spawn attestation. Layer-2 supply-chain hardening.

## Install or set up

1. Review the publisher repository and npm package `mcp-attest-demo@0.2.0` before running it. The MCP Registry declares this package as a stdio server.
2. Install Node.js, then run the command below in your Claude Code project. Check the publisher README for any account or configuration requirements.
3. Restart Claude Code and use `/mcp` to confirm the connection and review its tools and permissions.

```sh
claude mcp add mcp-io-studiomeyer-server-attestation-cb015f -- npx -y mcp-attest-demo@0.2.0
```

Installation guide: https://github.com/studiomeyer-io/mcp-server-attestation