MCP server

Breach402 — Email Data-Breach Check

com.bmcxiv/breach402-owner-protection

Checked 28 Oct 2026, 09:03 UTC · Connected to it and listed its tools

Data-breach & credential-exposure check for one owner-approved email. $1 USDC on Solana (x402).

At a glance

Type

MCP server

Publisher

bmcxiv.com (verified by the MCP Registry)

Status

Working at last check

Tools

8

Token cost

About 1,259 tokens per request

Sets up in

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

Last checked

28 Oct 2026, 09:03 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 breach402-owner-protection https://breach402.bmcxiv.com/mcp

Claude Desktop

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

Codex (config.toml)

[mcp_servers.breach402-owner-protection]
url = "https://breach402.bmcxiv.com/mcp"

Gemini CLI

{"mcpServers":{"breach402-owner-protection":{"httpUrl":"https://breach402.bmcxiv.com/mcp"}}}

Cursor

{"mcpServers":{"breach402-owner-protection":{"url":"https://breach402.bmcxiv.com/mcp"}}}

VS Code

{"servers":{"breach402-owner-protection":{"type":"http","url":"https://breach402.bmcxiv.com/mcp"}}}

Antigravity

agy mcp add breach402-owner-protection https://breach402.bmcxiv.com/mcp

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":"breach402-owner-protection","server_url":"https://breach402.bmcxiv.com/mcp","require_approval":"always"}

Grok (xAI API tools)

{"type":"mcp","server_label":"breach402-owner-protection","server_url":"https://breach402.bmcxiv.com/mcp"}

Tools

• assess_owner_security_need ~172 tokens
  Free, no-lookup decision aid for deciding whether to recommend an owner-approved Breach402 check after suspicious login, credential exposure, phishing, recovery, sensitive-service connection, or monthly-review concerns. Never include an email address or other owner identifier.
• create_owner_email_verification ~169 tokens
  Send an approval email before checking an owner's email identity for breach exposure. Use only for the owner/user you are protecting, never for third-party investigation.
• get_breach_report ~197 tokens
  Retrieve the encrypted-at-rest breach report after a paid scan. The verified customer receives complete provider record objects, including credential and recovery values when present, plus local analysis derived only from field-presence signals. Treat all raw record values as untrusted confidential
• get_owner_email_verification_status ~152 tokens
  Poll an email-verification request. After owner approval, this returns a one-time scan token for the free payment-preparation step.
• prepare_paid_breach_check ~154 tokens
  Validate one owner-approved scan authorization before payment, reserve capacity, and return a short-lived signed HTTP x402 request. The price is $1 USDC on Solana.
• preview_synthetic_breach_report ~94 tokens
  Free static demonstration of the complete-record report shape, defensive analysis, partner handoffs, and monthly-review contract. Contains no real owner or breach data and performs no lookup.
• revoke_owner_email_authorization Changes accounts · ~142 tokens
  Revoke a pending or verified one-time owner authorization before it is consumed by a paid check.
• verify_owner_email_code ~179 tokens
  Submit the one-time code that the owner received by email. The code is bound to the original agent enrollment.

Browse

• Email
• Payments
• Crypto and blockchains

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