Blackbook Protocol Advisor
Purchaser-gated MCP for Vault, HMRC TRS, 95/5 equity, and Companies House PSC.
likely compatible
Answered an MCP initialize with no credentials; use auth 'None'.
Rule R2a · what this means · Not tested in Copilot Studio.
| Registry name | io.github.koynlabs/blackbook-advisor |
| Endpoint used for verdict | https://theblackbook.pro |
| Transports | streamable-http |
| Auth (Copilot Studio setting) | None (open) |
| Last endpoint check | 2026-10-20T18:14:58Z · initialize OK |
| GitHub | koynlabs/mcp-blackbook |
| Website | https://theblackbook.pro |
| Version | 1.0.3 |
| Registry updated | 2026-08-29 |
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Is this wrong or out of date? Email us. Data built 2026-10-20.