Money-Engine x402 Research

com.devvizion/x402-research

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

healthy

status

tools exposed

2527ms

connect latency

2b9f69f714ad

schema fingerprint

Tools (6)

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_discovery

Free x402 discovery document (resources, prices, payTo, facilitator, convertLadder).

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.

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_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[].

Endpoint

https://x402.devvizion.com/mcp
Category: Other · Last checked: 2026-08-15T09:03:15Z

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How we measure →

What this means. This server responded to the MCP handshake and listed its tools without authentication. The schema fingerprint lets us flag if tool signatures silently change (schema drift) between checks.