MCP server

Tools

dev.workers.sebastiaan-ba3.mcpgateway/tools

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

Doormat Capital's paid x402 safety tools (token scan, HTTP security headers) for AI agents.

Website

At a glance

Type

MCP server

Publisher

Not verified

Status

Working at last check

Tools

4

Token cost

About 662 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 tools https://mcpgateway.sebastiaan-ba3.workers.dev/mcp

Claude Desktop

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

Codex (config.toml)

[mcp_servers.tools]
url = "https://mcpgateway.sebastiaan-ba3.workers.dev/mcp"

Gemini CLI

{"mcpServers":{"tools":{"httpUrl":"https://mcpgateway.sebastiaan-ba3.workers.dev/mcp"}}}

Cursor

{"mcpServers":{"tools":{"url":"https://mcpgateway.sebastiaan-ba3.workers.dev/mcp"}}}

VS Code

{"servers":{"tools":{"type":"http","url":"https://mcpgateway.sebastiaan-ba3.workers.dev/mcp"}}}

Antigravity

agy mcp add tools https://mcpgateway.sebastiaan-ba3.workers.dev/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":"tools","server_url":"https://mcpgateway.sebastiaan-ba3.workers.dev/mcp","require_approval":"always"}

Grok (xAI API tools)

{"type":"mcp","server_label":"tools","server_url":"https://mcpgateway.sebastiaan-ba3.workers.dev/mcp"}

Tools

• apecheck_report ~224 tokens
  Paid (x402, USDC on Base). Full safety report for a Base ERC-20 token contract: metadata, raw owner address, mint-selector heuristic, approximate recent-activity signal. Call without 'tx' first to receive the exact x402 payment challenge (amount, asset, payTo address, chain); pay that amount in USDC
• crawlercheck_check ~122 tokens
  FREE, no payment required. Checks a site's robots.txt against a list of known AI crawlers (GPTBot, ClaudeBot, Google-Extended, etc.) and reports which are allowed or blocked.
• llmstxt_check ~132 tokens
  FREE, no payment required. Checks whether a site has a valid llms.txt file (the emerging convention for telling AI crawlers/agents what a site is and how to use it): fetches it, reports status and any errors/warnings.
• secheaders_report ~184 tokens
  Paid (x402, USDC on Base). Full HTTP security-headers report for a URL: every header checked, raw values, remediation detail. Call without 'tx' first to receive the exact x402 payment challenge; pay, then call again with the transaction hash in 'tx' to receive the full report.

Browse

• Web scraping
• Payments

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