// MCP TOOL REFERENCE

HIBP TOOLS

26 tools from the Hibp MCP Server, categorised by risk level.

View the Hibp policy → Token cost: 7,813 tokens →

// ALL 26 HIBP TOOLS

READ 19 tools

Read ai_visibility_check Probe one or more LLMs for what they know about a business / brand / product / topic and score visibility (... Read ask_pipeworx PREFER OVER WEB SEARCH for questions about current or historical data: SEC filings, FDA drug data, FRED/BLS... Read bet_research Research a Polymarket bet by pulling the relevant Pipeworx data for it in one call. Pass a market slug ("wi... Read check_account Look up breaches an email account has been seen in. REQUIRES a paid HIBP subscription key (pass _apiKey). R... Read check_password Check whether a password appears in known breach corpora. Uses k-anonymity: the password is SHA-1ed locally... Read check_password_prefix Direct k-anonymity lookup: pass the first 5 hex chars of a SHA-1 password hash, get back all SHA-1 suffixes... Read compare_entities "Compare X and Y" / "X vs Y" / "X versus Y" / "which is bigger / better / larger / more profitable" / "rank... Read entity_profile "Tell me about X" / "research Acme" / "brief me on Tesla" / "what does Apple do" / "company profile for Mic... Read get_breach Fetch a single breach by name (the "Name" field from list_breaches, e.g., "Adobe", "LinkedIn"). Returns ful... Read list_breaches List all publicly-known data breaches catalogued by HIBP. Optionally filter to a specific domain (e.g., "li... Read list_data_classes Canonical list of HIBP "data class" tags (e.g., "Email addresses", "Passwords", "Geographic locations"). Us... Read pipeworx_feedback Tell the Pipeworx team something is broken, missing, or needs to exist. Use when a tool returns wrong/stale... Read pipeworx_trending What other AI agents are calling on Pipeworx right now. Returns the top tools, top packs, and total call vo... Read polymarket_arbitrage Find arbitrage opportunities on Polymarket via monotonicity violations + partition-sum checks. TWO MODES: (... Read polymarket_kalshi_spread Cross-venue spread between Kalshi and Polymarket for the same resolving question. The two venues sometimes ... Read recent_changes "What's new with X" / "latest on Y" / "what happened to Z this week / month / quarter" / "updates on Acme" ... Read scan_competitor_ai_presence Compare AI visibility across multiple entities side-by-side. Probes each entity (your brand + N competitors... Read scan_dependency Composite "should I add this npm package to my project" check in ONE call — fans out across deps.dev (licen... Read validate_claim "Is it true that…" / "fact check" / "verify the claim that…" / "did X really…" / "was Y actually…" / "confi...

WRITE 3 tools

Write discover_tools Find tools by describing the data or task. Use when you need to browse, search, look up, or discover what t... Write generate_llms_txt Generate a production-ready llms.txt file for any URL so AI crawlers (ChatGPT, Claude, Perplexity) can inde... Write resolve_entity "What's the ticker for…" / "find the CIK for…" / "what's the RxCUI for…" / "look up the ID for…" / "what is...

DESTRUCTIVE 4 tools

Destructive forget Delete a previously stored memory by key. Use when context is stale, the task is done, or you want to clear... Destructive polymarket_edges Scan top Polymarket markets and return opportunities where Pipeworx data disagrees with market price. Built... Destructive recall Retrieve a value previously saved via remember, or list all saved keys (omit the key argument). Use to look... Destructive remember Save data the agent will need to reuse later — across this conversation or across sessions. Use when you di...

// FAQ

How many tools does the Hibp MCP server have? +

The Hibp MCP server exposes 26 tools across 3 categories: Read, Write, Destructive.

How do I enforce policies on Hibp tools? +

Route the Hibp server through the PolicyLayer gateway. Define allow, deny, or approval rules per tool in the dashboard — they are enforced on every call before it reaches the server.

What risk categories do Hibp tools fall into? +

Hibp tools are categorised as Read (19), Write (3), Destructive (4). Each category has a recommended default policy.

Let agents act without letting them run wild.

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