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Money-Engine x402 Research

by devvizion.com · remote · no sign-in to list tools · v0.1.1 · published by com.devvizion

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

Changes · 6
CompareRegistry entry

6 tools: 6 change things.

Scanned Oct 21, 2026

No check matched anything in the tool definitions. No finding is not a safety guarantee. How the checks work.

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

Tools

Open a tool for its reasons and full description. Descriptions are the publisher's own words, shown as they are.

6 tools

Changes things 6Claude Code: ask
  • x402_discoveryFree x402 discovery document (resources, prices, payTo, facilitator, convertLadder).No findings

    Why it is in this group

    • Nothing in its name or description says what it does, so it is counted as a write.
    Description, as the server wrote it
    Free x402 discovery document (resources, prices, payTo, facilitator, convertLadder).
  • x402_healthFree liveness + pricing for the money-engine Research API (x402 USDC on Base).No findings

    Why it is in this group

    • Nothing in its name or description says what it does, so it is counted as a write.
    Description, as the server wrote it
    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_briefPaid full research brief (0.02 USDC Base · upgrade).No findings

    Why it is in this group

    • Nothing in its name or description says what it does, so it is counted as a write.
    Description, as the server wrote it
    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_outlinePaid research outline (0.01 USDC Base · first pay).No findings

    Why it is in this group

    • Nothing in its name or description says what it does, so it is counted as a write.
    Description, as the server wrote it
    Paid research outline (0.01 USDC Base · first pay). Free first: x402_sample_outline. Body {topic}. Without paymentHeader returns 402 + accepts[].
  • x402_sample_outlineFREE research teaser (3 bullets).No findings

    Why it is in this group

    • Nothing in its name or description says what it does, so it is counted as a write.
    Description, as the server wrote it
    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_scrubFree sample data-scrub / leak-guard teaser (dirty→clean demo).No findings

    Why it is in this group

    • Nothing in its name or description says what it does, so it is counted as a write.
    Description, as the server wrote it
    Free sample data-scrub / leak-guard teaser (dirty→clean demo). Alt path — primary convert is x402_sample_outline → outline 0.01.

This is not a safety rating, and no finding is not a safety guarantee. The groups and findings come from fixed checks of the tool definitions the server returned on the date shown, not from its code or what it does when called. How the checks work.

Install

Pinned to version 0.1.1. Values in angle brackets are yours to fill in.

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

Run in a terminal.

Claude Code permissions

Allow the reads, ask before a change, deny the deletes. Paste into .claude/settings.json.

.claude/settings.json
{
  "permissions": {
    "allow": [],
    "ask": [
      "mcp__x402-research__x402_health",
      "mcp__x402-research__x402_discovery",
      "mcp__x402-research__x402_sample_outline",
      "mcp__x402-research__x402_sample_scrub",
      "mcp__x402-research__x402_research_outline",
      "mcp__x402-research__x402_research_brief"
    ],
    "deny": []
  }
}

Tools that only read are allowed, tools that change things ask first, tools that delete or cancel are denied. It assumes the server is installed as x402-research. Review it before you use it.