MCP server

Blackbook Protocol Advisor

io.github.koynlabs/blackbook-advisor

Checked 26 Oct 2026, 08:29 UTC · Connected to it and listed its tools

Purchaser-gated MCP for Vault, HMRC TRS, 95/5 equity, and Companies House PSC.

Website Source

At a glance

Type

MCP server

Publisher

Not verified

Status

Working at last check

Tools

25

Token cost

About 5,936 tokens per request

Sets up in

Claude Code, Claude Desktop, Codex, Gemini CLI, Cursor, VS Code, Antigravity, ChatGPT, OpenAI API, Grok

Last checked

26 Oct 2026, 08:29 UTC

Connect it to your agent

Add to CursorAdd to VS CodeVS Code Insiders

Opens the app, which shows the server and asks you to confirm. For other apps, copy the setup below.

Claude Code

claude mcp add --transport http blackbook-advisor https://theblackbook.pro

Claude Desktop

Settings → Connectors → Add custom connector, and paste the URL.

Codex (config.toml)

[mcp_servers.blackbook-advisor]
url = "https://theblackbook.pro"

Gemini CLI

{"mcpServers":{"blackbook-advisor":{"httpUrl":"https://theblackbook.pro"}}}

Cursor

{"mcpServers":{"blackbook-advisor":{"url":"https://theblackbook.pro"}}}

VS Code

{"servers":{"blackbook-advisor":{"type":"http","url":"https://theblackbook.pro"}}}

Antigravity

agy mcp add blackbook-advisor https://theblackbook.pro

ChatGPT

Settings → Apps & Connectors → Advanced settings: turn on Developer mode, then Create a connector and paste the URL. Which plans can do this varies.

OpenAI API (Responses tools)

{"type":"mcp","server_label":"blackbook-advisor","server_url":"https://theblackbook.pro","require_approval":"always"}

Grok (xAI API tools)

{"type":"mcp","server_label":"blackbook-advisor","server_url":"https://theblackbook.pro"}

Tools

• confirm_and_submit ~194 tokens
  Submit the current portal form only after the human provides a valid one-time confirmationToken from prepare_submit_confirmation. This can file on a government portal.
• draft_form_answers ~585 tokens
  Draft preparation notes for TRS, IHT100, IHT400, and related professional-review questions from a completed intake. Label as a Protocol guide for solicitor execution.
• end_browser_session ~139 tokens
  Tear down the assisted browser session. No credentials are persisted. Safe to call more than once for the same id after expiry.
• explain_current_screen ~132 tokens
  Summarise the current portal page: URL, text excerpt, fillable fields, Protocol hint, signedInLikely.
• fill_fields ~196 tokens
  Fill non-secret form fields (label/placeholder/name). Never passwords, OTPs, or Companies House auth codes.
• generate_review_bundle ~562 tokens
  Generate a cited professional-review bundle from a completed intake for the Owner to take to a solicitor or CTA.
• get_companies_house_guidance ~119 tokens
  Retrieve approved Companies House / PSC / WebFiling guidance. PSC filings name individuals (trustees), never the Trust itself.
• get_hmrc_guidance ~149 tokens
  Retrieve approved GOV.UK/HMRC trust and inheritance-tax guidance by topic. Returns a title, official URL, and short summary. Not a live scrape of GOV.UK.
• get_legal_boundary ~110 tokens
  Return the mandatory educational / non-advice boundary statement. Call when the Owner asks if this is legal advice.
• get_module_playbook ~181 tokens
  REQUIRED when coaching setup. Return the ordered Protocol checklist for a module. For 95/5 / share transfer into the Trust use equity_95_5 (not a freestyle solicitor checklist). Modules: vault, trs, equity_95_5, psc, banking, ip, philosophy, legacy, property.
• get_self_serve_portal ~175 tokens
  Self-serve path: return the official portal URL plus Protocol checklist for the Owner’s own browser. Present portalUrl as a clickable markdown link (MCP cannot launch local browsers). Do not start Browserbase.
• get_skill ~171 tokens
  Load a Protocol workflow skill as markdown. Names: establish-vault-trust, register-trust-trs, implement-95-5-equity-split, update-psc-companies-house, run-portal-copilot.
• list_fillable_fields ~139 tokens
  Inventory visible non-secret form controls (label/name/type) on the current portal page. Use to align prepare_portal_fill keys.
• list_implementation_modes ~133 tokens
  List Owner choices: self_serve (own browser + guidance) vs assisted (Browserbase live view + optional fill). Ask before starting co-pilot.
• list_modules ~94 tokens
  List available Protocol advisor modules in coaching order.
• list_risk_flags ~538 tokens
  Return legal, tax, and practical red flags detected from customer facts (settlor-as-beneficiary, lender consent, offshore, time pressure).
• list_skills ~129 tokens
  List Protocol Architect workflow skills (Vault, TRS, 95/5, PSC, portal co-pilot). Call when the Owner asks how to set something up; then get_skill for the matching workflow.
• open_portal ~196 tokens
  Navigate the assisted session to an allowlisted portal: trs, trs_manage, companies_house_webfiling, or companies_house_psc.
• prepare_portal_fill ~604 tokens
  Map intake facts to a fill_fields payload for TRS or Companies House PSC. Secrets (auth code) are listed but never filled. Call after Owner login; align labels with list_fillable_fields. Never maps the Trust as a PSC organisation.
• prepare_submit_confirmation ~143 tokens
  Create a one-time confirmation token required before confirm_and_submit. Show the token to the human Owner; do not submit without it.
• request_user_action ~181 tokens
  Pause for Owner login, CAPTCHA, 2FA, or review in the Browserbase live view. Never ask the Owner to paste passwords into chat.
• run_trust_intake ~511 tokens
  Validate a structured trust setup intake and return missing facts, Protocol warnings, and next modules. Call before drafting forms or opening portals.
• search_book ~195 tokens
  REQUIRED before substantive Protocol answers. Search approved Blackbook Protocol passages and return cited excerpts. Prefer Protocol vocabulary from hits over generic UK legal advice. Returns ranked results plus the educational boundary.
• start_browser_session ~140 tokens
  ASSISTED mode only. Start a fresh ephemeral Browserbase (or mock) co-pilot session. Returns liveViewUrl — no purchaser email. If Owner prefers their own browser, use get_self_serve_portal instead.
• wait_for_user_ready ~220 tokens
  After request_user_action(login|2fa), poll until the page leaves the sign-in surface (or timeout). Then continue fill.

Browse

• GitHub tools
• Web scraping
• Converting to Markdown
• Company data
• Legal research

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