Blackbook Protocol Advisor MCP

MCP serverDev tools

blackbook-advisor lets your AI advise on Vault, HMRC TRS, 95/5 equity, and Companies House PSC. It is purchaser-gated, so you need to have purchased Blackbook before you can use it.

Available today. Use it from your connected AI after setup.

No other account needed.

Make sure your Blackbook purchase is in place, then ask your AI about Vault, HMRC TRS, 95/5 equity, or Companies House PSC.

Then ask your AI: use Blackbook Protocol Advisor MCP to search book

What your AI can do with it

Answer questions about Vault
Advise on HMRC TRS
Explain 95/5 equity
Advise on Companies House PSC

Install Blackbook Protocol Advisor MCP

The server’s own address, for the clients that take one directly. Or connect ahel onceand every client you use reads it from one address, with the account kept on ahel rather than in each client’s config.

Claude Code
claude mcp add --transport http --scope user blackbook-protocol-advisor-mcp 'https://theblackbook.pro'
Run it once in your project, then open /mcp to approve any sign-in the server asks for.
Claude Desktop
https://theblackbook.pro
Add a custom connector in Settings, paste this address, and approve the sign-in.
Cursor
cursor://anysphere.cursor-deeplink/mcp/install?name=blackbook-protocol-advisor-mcp&config=eyJ1cmwiOiJodHRwczovL3RoZWJsYWNrYm9vay5wcm8ifQ==
Open the link and Cursor adds the server at that address.
ChatGPT
https://theblackbook.pro
In Settings, enable Developer mode, create an MCP app, and paste this address. Your plan and workspace must allow custom apps.
Codex
codex mcp add blackbook-protocol-advisor-mcp --url 'https://theblackbook.pro'
Run it once, then sign in with codex mcp login blackbook-protocol-advisor-mcp if the server asks for an account.

From the project's README

As published by koynlabs/mcp-blackbook in README.md.

Public listing for the Blackbook Protocol Advisor remote MCP server.

Connect MCP clients to https://theblackbook.pro (Streamable HTTP + OAuth). /mcp is also an alias.

This repository is the GitHub-backed listing for the MCP Registry. Product source stays in the private Blackbook app.

Tools it offers (25)

What this server listed when ahel dialed its public endpoint in Sep 2026, with no key and no account of yours. The names are the server’s own.

search_book
get_module_playbook
list_skills
get_skill
list_modules
get_hmrc_guidance
get_companies_house_guidance
run_trust_intake
draft_form_answers
prepare_portal_fill
generate_review_bundle
list_risk_flags
list_implementation_modes
get_self_serve_portal
start_browser_session
open_portal
explain_current_screen
list_fillable_fields
fill_fields
request_user_action
wait_for_user_ready
prepare_submit_confirmation
confirm_and_submit
end_browser_session
get_legal_boundary

Signals

Last commit: Aug 2026

Advanced

Delivery: blackbook-advisor MCP server → your ahel connector (mcp.ahel.ai) → your AI.
Item type: mcp-server
Key: io-github-koynlabs-blackbook-advisor
Source: github.com/koynlabs/mcp-blackbook
Hosted endpoint: https://theblackbook.pro

github.com/koynlabs/mcp-blackbook

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