AgentIndex MCP Server: Install & Setup

Install AgentIndex in Claude Code

Claude Code

claude mcp add --transport http agentndx-agentindex https://agentndx-production.up.railway.app

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

{
  "mcpServers": {
    "agentndx-agentindex": {
      "url": "https://agentndx-production.up.railway.app"
    }
  }
}

Search 15K+ MCP services, A2A agents, and x402 APIs from 5 registries. Paid via x402 (USDC 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 agentndx-agentindex https://agentndx-production.up.railway.app

cengit1/agent-index

Measured uptime, price and payment evidence for 19,021 agent services. Reliability, not quality.

com.agentictotem/web-extractor

AI web extraction: send URLs + a JSON Schema, get clean structured data. Pay-per-use via x402.

dev.workers.erikssonanton2001.agentkit-x402/agentkit

Email, DNS, SPF/DMARC, site contacts, Markdown, IBAN, Swedish validators. Pay per call (x402).

bluestratus/agenticfeed

Match shopper intent to a merchant's products and fetch live price, stock and product Q&A.

dev.workers.zenith-ops.agentkit-x402/agentkit

Remote MCP tools for pay-per-call email, domain, SEO and Swedish data utilities (x402).

AgenticBooks/agenticbooks

Startup books from live bank and billing feeds: P&L, balances, approvals, period close.