x402-notary-mcp
About
Cryptographic receipts for AI outputs on Base or Solana via x402.
Use this server
Add it to your MCP client. The catalogue lists this config verbatim from its source — it does not run, download, or vouch for the server. Review the command before you run it.
Transportstdio (runs a local command)
Env vars
WALLET_PRIVATE_KEY NOTARY_RAIL NOTARY_BASE_URL SOLANA_PRIVATE_KEYClaude Code
claude mcp add --env WALLET_PRIVATE_KEY= --env NOTARY_RAIL= --env NOTARY_BASE_URL= --env SOLANA_PRIVATE_KEY= x402-notary-mcp -- npx @forgemeshlabs/x402-notary-mcp
Cursor
If the button doesn't open Cursor, use the JSON below — Cursor accepts the same mcpServers config.
VS Code
code --add-mcp '{"name":"x402-notary-mcp","command":"npx","args":["@forgemeshlabs/x402-notary-mcp"],"env":{"WALLET_PRIVATE_KEY":"","NOTARY_RAIL":"","NOTARY_BASE_URL":"","SOLANA_PRIVATE_KEY":""}}'
JSON
{
"mcpServers": {
"x402-notary-mcp": {
"command": "npx",
"args": [
"@forgemeshlabs/x402-notary-mcp"
],
"env": {
"WALLET_PRIVATE_KEY": "",
"NOTARY_RAIL": "",
"NOTARY_BASE_URL": "",
"SOLANA_PRIVATE_KEY": ""
}
}
}
}
Environment variables are listed by name only — fill in your own values. Entries never carry secrets.