Other & General Hosted remote
Blackbook Protocol Advisor
Purchaser-gated MCP for Vault, HMRC TRS, 95/5 equity, and Companies House PSC.
Install
Remote streamable-http
https://theblackbook.proClient config (Claude Desktop, Cursor, Windsurf and most MCP clients)
{
"mcpServers": {
"io-github-koynlabs-blackbook-advisor": {
"url": "https://theblackbook.pro"
}
}
}Source: official MCP Registry record · registry name io.github.koynlabs/blackbook-advisor · published 2026-08-29 · updated 2026-08-29. Not an endorsement; review the code before connecting it to anything sensitive.