# Money-Engine x402 Research MCP server

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

## Links
- Registry page: https://www.getdrio.com/mcp/com-devvizion-x402-research
- Website: https://x402.devvizion.com

## Install
- Endpoint: https://x402.devvizion.com/mcp
- Auth: Not captured

## Setup notes
- Remote endpoint: https://x402.devvizion.com/mcp

## Tools
- 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. Endpoint: https://x402.devvizion.com/mcp
- x402_discovery - Free x402 discovery document (resources, prices, payTo, facilitator, convertLadder). Endpoint: https://x402.devvizion.com/mcp
- 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. Endpoint: https://x402.devvizion.com/mcp
- x402_sample_scrub - Free sample data-scrub / leak-guard teaser (dirty→clean demo). Alt path — primary convert is x402_sample_outline → outline 0.01. Endpoint: https://x402.devvizion.com/mcp
- x402_research_outline - Paid research outline (0.01 USDC Base · first pay). Free first: x402_sample_outline. Body {topic}. Without paymentHeader returns 402 + accepts[]. Endpoint: https://x402.devvizion.com/mcp
- 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

## Resources
Not captured

## Prompts
Not captured

## Metadata
- Owner: com.devvizion
- Version: 0.1.1
- Runtime: Streamable Http
- Transports: HTTP
- License: Not captured
- Language: Not captured
- Stars: Not captured
- Updated: Jul 23, 2026
- Source: https://registry.modelcontextprotocol.io