# x402 Notary MCP

Cryptographic receipts for AI outputs on Base or Solana via x402\.

Canonical: https://claudelist.com/listings/mcp-reg-io-github-forgemeshlabs-x402-notary-mcp-ddfebdcfd4

Category: MCP Servers

Source: community · forgemeshlabs

Source checked: 2026-10-14

Website: https://www.claudemcp.org/mcp/registry/io-github-forgemeshlabs-x402-notary-mcp-ddfebdcfd406.html

Publisher description: Cryptographic receipts for AI outputs on Base or Solana via x402.

## Install or set up

1. Review the publisher repository and npm package `@forgemeshlabs/x402-notary-mcp@0.1.10` 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-github-forgemeshlabs-x402-notary-mcp-ddfebd -- npx -y @forgemeshlabs/x402-notary-mcp@0.1.10
```

Installation guide: https://github.com/forgemeshlabs/x402-notary-mcp