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Money-Engine x402 Research MCP Server

by devvizion Your server? Claim it
answering

Money-Engine x402 Research is answering right now. Last checked moments ago. It exposes 6 tools.

Free agent discovery + paid x402 research (outline 0.01 / brief 0.02 USDC Base).

Uptime history 91 days of history · worst day 99%
91 days agonow
100.0%
Uptime 24h
92 of 92 checks
6
Tools
read from the server
215 ms
Response time
average over 24h
open, no key
Access
streamable-http

Nothing serious here today

Today is the operative word: we check Money-Engine x402 Research every 15 minutes and re-read its code on every release. Watch it and you find out the day that stops being true.

Three servers free · no card

Connect this server

Endpoint below is the one we actually reach during checks — not the one copied from a README. Last verified 0 min ago.

run in your terminal
claude mcp add x402-research --transport http https://x402.devvizion.com/mcp
Settings → Connectors → Add custom connector, then paste this address
https://x402.devvizion.com/mcp
~/.codex/config.toml
[mcp_servers.x402-research]
url = "https://x402.devvizion.com/mcp"
.cursor/mcp.json
{
  "mcpServers": {
    "x402-research": {
      "url": "https://x402.devvizion.com/mcp"
    }
  }
}
.vscode/mcp.json
{
  "servers": {
    "x402-research": {
      "type": "http",
      "url": "https://x402.devvizion.com/mcp"
    }
  }
}

Available tools 6

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

x402
x402_discovery
Free x402 discovery document (resources, prices, payTo, facilitator, convertLadder).
x402_health
Free liveness + pricing for the money-engine Research API (x402 USDC on Base). Ladder: free sample_outline → outline 0.01 → brief 0.02.
x402_research_brief
Paid full research brief (0.02 USDC Base · upgrade). Free first: x402_sample_outline; optional outline 0.01 first. Body {topic}. Without paymentHeader returns 402 + accepts[].
x402_research_outline
Paid research outline (0.01 USDC Base · first pay). Free first: x402_sample_outline. Body {topic}. Without paymentHeader returns 402 + accepts[].
x402_sample_outline
FREE research teaser (3 bullets). Convert ladder: this tool → paid x402_research_outline 0.01 USDC → x402_research_brief 0.02 USDC Base. Body {topic?} default x402.
x402_sample_scrub
Free sample data-scrub / leak-guard teaser (dirty→clean demo). Alt path — primary convert is x402_sample_outline → outline 0.01.

Endpoints

URLTransportStateLatencyChecked
https://x402.devvizion.com/mcp streamable-http answering 192 ms 0 min ago

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Money-Engine x402 Research — questions

Answers built from our own checks of this server.

What can Money-Engine x402 Research do?
It exposes 6 tools, read directly from the server on our last check. Among them: x402_discovery, x402_health, x402_research_brief, x402_research_outline, x402_sample_outline, x402_sample_scrub. 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 Money-Engine x402 Research 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 215 ms. The bar chart above shows every period we have measured.
How do I connect Money-Engine x402 Research?
Copy the ready config from this page. We generate it for Claude Code, Claude Desktop, Codex, Cursor and VS Code, each in the form that client actually reads. It is a remote server, so there is nothing to install — the client connects to the address.
Does Money-Engine x402 Research need an API key?
No. Money-Engine x402 Research completed a full MCP handshake with us as an anonymous client and listed its tools without asking for anything. All 6 of them are readable on this page. This is what we observed, not what the docs claim.
How fast is Money-Engine x402 Research?
It answers our handshake in 215 ms on average, which is faster than 65% of all working MCP servers we measure. The comparison comes from our own checks across the whole registry, every 15 minutes.