Money-Engine x402 Research MCP Server

com.devvizion/x402-research

answering

Money-Engine x402 Research is answering right now. Last checked 14 min ago. It exposes 6 tools.

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

Uptime history 42 hours of history

42 hours agonow

100.0%

Uptime 24h

91 of 91 checks

Tools

read from the server

216 ms

Response time

average over 24h

open, no key

Access

streamable-http

Connect this server

Endpoint below is the one we actually reach during checks — not the one copied from a README. Last verified 14 min ago.

Claude Code Claude Desktop Codex Cursor VS Code

run in your terminal

claude mcp add x402-research --transport http https://x402.devvizion.com/mcp

~/Library/Application Support/Claude/claude_desktop_config.json

{
  "mcpServers": {
    "x402-research": {
      "url": "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

{
  "mcpServers": {
    "x402-research": {
      "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

URL	Transport	State	Latency	Checked
https://x402.devvizion.com/mcp	streamable-http	answering	194 ms	14 min ago

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 91 of 91 checks got a reply (100.0%), average response time 216 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 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 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 216 ms on average, which is faster than 59% of all working MCP servers we measure. The comparison comes from our own checks across the whole registry, every 15 minutes.