Toolfi MCP Server: Install & Setup

Install Toolfi in Claude Code

Claude Code

claude mcp add --transport http toolfi https://web-ten-alpha-81.vercel.app/api/mcp

mcp.json (Claude Desktop, Cursor, VS Code, Windsurf)

{
  "mcpServers": {
    "toolfi": {
      "url": "https://web-ten-alpha-81.vercel.app/api/mcp"
    }
  }
}

Open API Marketplace for AI Agents. Crypto data tools with USDC payments on Base.

Probably not entirely. The listing mentions pay-per-call, credits or a subscription. Check the provider for current pricing.

Remote. Hosted by the provider. You connect with a URL, nothing to install.

Run: claude mcp add --transport http toolfi https://web-ten-alpha-81.vercel.app/api/mcp

dev.workers.mike-tusa.toolgrade/toolgrade

Grade MCP tool definitions for agent-readiness: score, A-F grade, fixes, est. token cost.

BeneIstvan/toolcall-mcp

30 pay-per-call APIs for AI agents: compliance, trade, safety, web, data. USDC on Base via x402.

ru.torgiopen/auctions

Russian property auctions: bankruptcy, state, seized, bank and leasing lots. Read-only, in Russian.

io.toolbooth/toolbooth

Pay-per-call tools for AI agents: Solana, DEX, perps, prediction markets, DeFi, web. USDC via x402.

endennn/torify-examples

39 Japanese locale APIs — wareki, NTA invoice, 法人番号, postal, romanization, kanji-kana (Workers AI).

com.papacasper/mcp-toolbelt

29 pay-per-call DNS, SEO, SSL, security, WHOIS, mail, and AI tools for AI agents. x402, no API key.