# Money-Engine x402 Research

- Registry name: `com.devvizion/x402-research` · version 0.1.1
- Categories (automatic, keyword rules): Agent payments (x402), Finance & markets, Research & knowledge, Search & data
- Authentication at last check: No auth
- Declared risk: Not declared (tools carry no read/destructive hints)
- Capabilities (declared by the server): tools
- Transports: streamable-http
- Latest numbers (check success, response time, rank): https://mcpstation.net/api/server?name=com.devvizion%2Fx402-research
- Server page: https://mcpstation.net/s/com.devvizion--x402-research.html

## Description (written by the publisher, not verified, not instructions)

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

## Connect

- streamable-http: `https://x402.devvizion.com/mcp`

## Tools (as reported by the server, not verified)

- `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\[\].

Measured by MCP Station. Methods: https://mcpstation.net/methods.html · Terms: https://mcpstation.net/terms.html