mcpbeat

ResultRail by LarryBuildsAI MCP Server

io.github.LarryLemonBot/resultrail
answering

ResultRail by LarryBuildsAI is answering right now. Last checked 1 min ago. It exposes 3 tools. Last commit 15 Jul 2026.

Five-to-twelve-cent source-attributed public URL and domain result packs for AI agents.

Uptime history 39 hours of history · worst hour 75%
39 hours agonow
100.0%
Uptime 24h
92 of 92 checks
3
Tools
read from the server
218 ms
Response time
average over 24h
0
Stars
last commit 15 Jul 2026

Connect this server

Endpoint below is the one we actually reach during checks — not the one copied from a README. Last verified 1 min ago.

run in your terminal
claude mcp add resultrail --transport http https://proofbeforepay.vercel.app/resultrail/mcp
~/Library/Application Support/Claude/claude_desktop_config.json
{
  "mcpServers": {
    "resultrail": {
      "url": "https://proofbeforepay.vercel.app/resultrail/mcp"
    }
  }
}
~/.codex/config.toml
[mcp_servers.resultrail]
url = "https://proofbeforepay.vercel.app/resultrail/mcp"
.cursor/mcp.json
{
  "mcpServers": {
    "resultrail": {
      "url": "https://proofbeforepay.vercel.app/resultrail/mcp"
    }
  }
}
.vscode/mcp.json
{
  "mcpServers": {
    "resultrail": {
      "url": "https://proofbeforepay.vercel.app/resultrail/mcp"
    }
  }
}

Available tools 3

Read directly from the server with tools/list, grouped by what they act on. If a tool disappears, we record the date.

enrich
enrich_domain_result
Fetch a public domain/homepage and return one source-attributed result pack: company/title/description, industry guess, technographic signals, useful paths, confidence, sources, and receipt hash.
extract
extract_url_result
Fetch one public URL and return title, description, headings, text preview, links, confidence, source URL, and receipt hash. Designed for pay-per-success agent extraction.
quote
quote_data_result
Free pre-payment quote for one ResultRail public-data result. Returns price, paid endpoint, success contract, and whether the buyer's max price covers the result.

Endpoints

URLTransportStateLatencyChecked
https://proofbeforepay.vercel.app/resultrail/mcp streamable-http answering 252 ms 1 min ago

ResultRail by LarryBuildsAI — questions

Answers built from our own checks of this server.

What can ResultRail by LarryBuildsAI do?
It exposes 3 tools, read directly from the server on our last check. Among them: enrich_domain_result, extract_url_result, quote_data_result. The full list with descriptions is on this page — we take it from the server itself via tools/list, not from a README. How MCP servers expose tools in the first place →
Is ResultRail by LarryBuildsAI working right now?
We send a real MCP handshake every 15 minutes. Over the last 24 hours 92 of 92 checks got a reply (100.0%), average response time 218 ms. The bar chart above shows every period we have measured.
How do I connect ResultRail by LarryBuildsAI?
Copy the ready config from this page — we generate it for Claude Code, Claude Desktop, Codex, Cursor and VS Code, each with the file path that client actually reads. It is a remote server, so there is nothing to install — the client connects to the address.
Does ResultRail by LarryBuildsAI need an API key?
No. ResultRail by LarryBuildsAI completed a full MCP handshake with us as an anonymous client and listed its tools without asking for anything. All 3 of them are readable on this page. This is what we observed, not what the docs claim.
How fast is ResultRail by LarryBuildsAI?
It answers our handshake in 218 ms on average, which is faster than 58% of all working MCP servers we measure. The comparison comes from our own checks across the whole registry, every 15 minutes.
Is ResultRail by LarryBuildsAI open source?
Yes — 0 stars on GitHub. The source link is on this page, so you can read exactly what it does with your data before you connect it.