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mcp/harbor
Verified official

x402 Probe Tools MCP

v1.8.0

dev.workers.lucciocarmino.x402-probe/x402-tools

Pay-per-call agent tools: x402 probe, web fetch, wallet balances, weather. $0.001 USDC/call

transport:streamable-http tools:6
Website

Target client

run in your project directory 

claude mcp add --transport http x402-tools https://x402-probe.lucciocarmino.workers.dev/mcp

setup guides: Claude Code Claude Desktop Cursor VS Code Zed Windsurf Cline Gemini CLI Grok ChatGPT Claude.ai LangChain

Adds it for this project only. Append --scope user to make it available everywhere. Claude Code docs

probe_x402

probe x402

fetch_page Read-only

fetch page

wiki_summary

wiki summary

wallet_balances

wallet balances

weather

weather

eth_price

eth price

All 6 tools, one page each

Mutating and Read-only are read off each tool's name, not its schema — a hint, not a guarantee. Check the server's own documentation before granting access.